{ "features": [ { "feature_name": "item_id", "feature_type": "id_feature", "value_type": "String", "expression": "item:item_id", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "duration", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:duration", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "title", "feature_type": "id_feature", "value_type": "String", "expression": "item:title", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "category", "feature_type": "id_feature", "value_type": "String", "expression": "item:category", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author", "feature_type": "id_feature", "value_type": "String", "expression": "item:author", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "click_count", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:click_count", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "praise_count", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:praise_count", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "is_new_item", "feature_type": "id_feature", "value_type": "String", "expression": "item:is_new_item", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__expr_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__expr_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__expr_user_id_dcnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__expr_user_id_dcnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__click_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__click_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__click_user_id_dcnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__click_user_id_dcnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__praise_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__praise_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__praise_user_id_dcnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__praise_user_id_dcnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__sum_playtime_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__sum_playtime_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__max_playtime_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__max_playtime_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__min_playtime_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__min_playtime_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__avg_playtime_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__avg_playtime_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__sum_age_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__sum_age_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__max_age_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__max_age_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__min_age_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__min_age_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__avg_age_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__avg_age_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__sum_item_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__sum_item_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__max_item_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__max_item_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__min_item_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__min_item_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__avg_item_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__avg_item_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__sum_follow_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__sum_follow_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__max_follow_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__max_follow_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__min_follow_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__min_follow_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__avg_follow_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__avg_follow_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__sum_follower_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__sum_follower_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__max_follower_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__max_follower_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__min_follower_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__min_follower_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__avg_follower_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__avg_follower_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_net_type_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_net_type_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_day_h_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_day_h_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_week_day_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_week_day_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_gender_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_gender_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_city_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_city_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_is_new_user_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_is_new_user_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_tags_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_tags_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_net_type_click_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_net_type_click_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_day_h_click_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_day_h_click_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_week_day_click_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_week_day_click_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_gender_click_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_gender_click_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_city_click_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_city_click_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_is_new_user_click_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_is_new_user_click_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_tags_click_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_tags_click_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_net_type_praise_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_net_type_praise_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_day_h_praise_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_day_h_praise_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_week_day_praise_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_week_day_praise_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_gender_praise_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_gender_praise_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_city_praise_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_city_praise_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_is_new_user_praise_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_is_new_user_praise_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_tags_praise_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_tags_praise_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_net_type_click_div_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_net_type_click_div_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_day_h_click_div_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_day_h_click_div_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_week_day_click_div_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_week_day_click_div_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_gender_click_div_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_gender_click_div_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_city_click_div_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_city_click_div_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_is_new_user_click_div_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_is_new_user_click_div_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_tags_click_div_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_tags_click_div_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__expr_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__expr_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__expr_user_id_dcnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__expr_user_id_dcnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__click_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__click_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__click_user_id_dcnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__click_user_id_dcnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__praise_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__praise_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__praise_user_id_dcnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__praise_user_id_dcnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__sum_playtime_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__sum_playtime_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__max_playtime_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__max_playtime_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__min_playtime_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__min_playtime_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__avg_playtime_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__avg_playtime_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__sum_age_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__sum_age_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__max_age_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__max_age_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__min_age_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__min_age_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__avg_age_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__avg_age_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__sum_item_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__sum_item_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__max_item_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__max_item_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__min_item_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__min_item_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__avg_item_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__avg_item_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__sum_follow_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__sum_follow_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__max_follow_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__max_follow_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__min_follow_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__min_follow_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__avg_follow_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__avg_follow_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__sum_follower_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__sum_follower_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__max_follower_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__max_follower_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__min_follower_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__min_follower_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__avg_follower_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__avg_follower_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_net_type_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_net_type_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_day_h_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_day_h_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_week_day_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_week_day_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_gender_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_gender_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_city_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_city_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_is_new_user_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_is_new_user_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_tags_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_tags_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_net_type_click_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_net_type_click_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_day_h_click_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_day_h_click_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_week_day_click_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_week_day_click_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_gender_click_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_gender_click_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_city_click_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_city_click_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_is_new_user_click_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_is_new_user_click_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_tags_click_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_tags_click_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_net_type_praise_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_net_type_praise_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_day_h_praise_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_day_h_praise_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_week_day_praise_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_week_day_praise_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_gender_praise_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_gender_praise_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_city_praise_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_city_praise_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_is_new_user_praise_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_is_new_user_praise_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_tags_praise_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_tags_praise_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_net_type_click_div_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_net_type_click_div_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_day_h_click_div_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_day_h_click_div_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_week_day_click_div_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_week_day_click_div_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_gender_click_div_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_gender_click_div_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_city_click_div_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_city_click_div_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_is_new_user_click_div_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_is_new_user_click_div_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_tags_click_div_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_tags_click_div_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__expr_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__expr_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__expr_user_id_dcnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__expr_user_id_dcnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__click_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__click_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__click_user_id_dcnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__click_user_id_dcnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__praise_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__praise_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__praise_user_id_dcnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__praise_user_id_dcnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__sum_playtime_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__sum_playtime_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__max_playtime_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__max_playtime_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__min_playtime_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__min_playtime_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__avg_playtime_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__avg_playtime_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__sum_age_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__sum_age_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__max_age_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__max_age_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__min_age_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__min_age_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__avg_age_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__avg_age_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__sum_item_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__sum_item_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__max_item_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__max_item_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__min_item_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__min_item_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__avg_item_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__avg_item_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__sum_follow_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__sum_follow_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__max_follow_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__max_follow_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__min_follow_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__min_follow_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__avg_follow_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__avg_follow_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__sum_follower_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__sum_follower_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__max_follower_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__max_follower_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__min_follower_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__min_follower_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__avg_follower_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:item__avg_follower_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_net_type_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_net_type_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_day_h_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_day_h_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_week_day_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_week_day_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_gender_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_gender_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_city_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_city_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_is_new_user_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_is_new_user_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_tags_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_tags_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_net_type_click_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_net_type_click_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_day_h_click_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_day_h_click_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_week_day_click_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_week_day_click_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_gender_click_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_gender_click_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_city_click_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_city_click_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_is_new_user_click_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_is_new_user_click_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_tags_click_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_tags_click_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_net_type_praise_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_net_type_praise_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_day_h_praise_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_day_h_praise_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_week_day_praise_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_week_day_praise_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_gender_praise_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_gender_praise_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_city_praise_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_city_praise_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_is_new_user_praise_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_is_new_user_praise_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_tags_praise_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_tags_praise_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_net_type_click_div_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_net_type_click_div_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_day_h_click_div_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_day_h_click_div_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_week_day_click_div_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_week_day_click_div_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_gender_click_div_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_gender_click_div_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_city_click_div_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_city_click_div_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_is_new_user_click_div_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_is_new_user_click_div_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "item__kv_tags_click_div_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:item__kv_tags_click_div_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__expr_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__expr_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__expr_user_id_dcnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__expr_user_id_dcnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__click_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__click_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__click_user_id_dcnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__click_user_id_dcnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__praise_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__praise_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__praise_user_id_dcnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__praise_user_id_dcnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__sum_playtime_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__sum_playtime_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__max_playtime_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__max_playtime_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__min_playtime_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__min_playtime_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__avg_playtime_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__avg_playtime_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__sum_age_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__sum_age_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__max_age_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__max_age_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__min_age_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__min_age_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__avg_age_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__avg_age_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__sum_item_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__sum_item_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__max_item_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__max_item_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__min_item_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__min_item_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__avg_item_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__avg_item_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__sum_follow_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__sum_follow_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__max_follow_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__max_follow_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__min_follow_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__min_follow_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__avg_follow_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__avg_follow_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__sum_follower_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__sum_follower_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__max_follower_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__max_follower_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__min_follower_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__min_follower_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__avg_follower_cnt_1d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__avg_follower_cnt_1d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_net_type_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_net_type_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_day_h_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_day_h_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_week_day_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_week_day_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_gender_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_gender_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_city_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_city_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_is_new_user_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_is_new_user_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_tags_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_tags_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_net_type_click_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_net_type_click_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_day_h_click_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_day_h_click_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_week_day_click_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_week_day_click_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_gender_click_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_gender_click_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_city_click_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_city_click_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_is_new_user_click_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_is_new_user_click_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_tags_click_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_tags_click_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_net_type_praise_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_net_type_praise_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_day_h_praise_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_day_h_praise_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_week_day_praise_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_week_day_praise_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_gender_praise_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_gender_praise_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_city_praise_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_city_praise_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_is_new_user_praise_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_is_new_user_praise_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_tags_praise_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_tags_praise_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_net_type_click_div_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_net_type_click_div_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_day_h_click_div_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_day_h_click_div_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_week_day_click_div_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_week_day_click_div_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_gender_click_div_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_gender_click_div_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_city_click_div_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_city_click_div_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_is_new_user_click_div_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_is_new_user_click_div_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_tags_click_div_expr_cnt_1d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_tags_click_div_expr_cnt_1d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__expr_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__expr_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__expr_user_id_dcnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__expr_user_id_dcnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__click_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__click_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__click_user_id_dcnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__click_user_id_dcnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__praise_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__praise_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__praise_user_id_dcnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__praise_user_id_dcnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__sum_playtime_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__sum_playtime_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__max_playtime_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__max_playtime_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__min_playtime_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__min_playtime_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__avg_playtime_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__avg_playtime_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__sum_age_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__sum_age_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__max_age_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__max_age_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__min_age_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__min_age_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__avg_age_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__avg_age_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__sum_item_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__sum_item_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__max_item_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__max_item_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__min_item_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__min_item_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__avg_item_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__avg_item_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__sum_follow_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__sum_follow_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__max_follow_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__max_follow_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__min_follow_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__min_follow_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__avg_follow_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__avg_follow_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__sum_follower_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__sum_follower_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__max_follower_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__max_follower_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__min_follower_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__min_follower_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__avg_follower_cnt_7d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__avg_follower_cnt_7d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_net_type_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_net_type_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_day_h_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_day_h_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_week_day_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_week_day_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_gender_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_gender_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_city_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_city_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_is_new_user_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_is_new_user_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_tags_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_tags_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_net_type_click_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_net_type_click_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_day_h_click_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_day_h_click_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_week_day_click_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_week_day_click_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_gender_click_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_gender_click_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_city_click_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_city_click_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_is_new_user_click_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_is_new_user_click_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_tags_click_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_tags_click_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_net_type_praise_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_net_type_praise_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_day_h_praise_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_day_h_praise_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_week_day_praise_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_week_day_praise_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_gender_praise_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_gender_praise_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_city_praise_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_city_praise_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_is_new_user_praise_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_is_new_user_praise_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_tags_praise_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_tags_praise_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_net_type_click_div_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_net_type_click_div_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_day_h_click_div_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_day_h_click_div_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_week_day_click_div_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_week_day_click_div_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_gender_click_div_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_gender_click_div_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_city_click_div_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_city_click_div_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_is_new_user_click_div_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_is_new_user_click_div_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_tags_click_div_expr_cnt_7d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_tags_click_div_expr_cnt_7d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__expr_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__expr_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__expr_user_id_dcnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__expr_user_id_dcnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__click_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__click_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__click_user_id_dcnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__click_user_id_dcnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__praise_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__praise_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__praise_user_id_dcnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__praise_user_id_dcnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__sum_playtime_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__sum_playtime_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__max_playtime_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__max_playtime_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__min_playtime_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__min_playtime_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__avg_playtime_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__avg_playtime_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__sum_age_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__sum_age_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__max_age_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__max_age_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__min_age_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__min_age_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__avg_age_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__avg_age_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__sum_item_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__sum_item_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__max_item_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__max_item_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__min_item_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__min_item_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__avg_item_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__avg_item_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__sum_follow_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__sum_follow_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__max_follow_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__max_follow_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__min_follow_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__min_follow_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__avg_follow_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__avg_follow_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__sum_follower_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__sum_follower_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__max_follower_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__max_follower_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__min_follower_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__min_follower_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__avg_follower_cnt_15d", "feature_type": "raw_feature", "value_type": "Double", "expression": "item:author__avg_follower_cnt_15d", "default_value": "-1024", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_net_type_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_net_type_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_day_h_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_day_h_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_week_day_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_week_day_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_gender_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_gender_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_city_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_city_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_is_new_user_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_is_new_user_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_tags_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_tags_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_net_type_click_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_net_type_click_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_day_h_click_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_day_h_click_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_week_day_click_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_week_day_click_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_gender_click_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_gender_click_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_city_click_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_city_click_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_is_new_user_click_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_is_new_user_click_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_tags_click_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_tags_click_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_net_type_praise_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_net_type_praise_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_day_h_praise_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_day_h_praise_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_week_day_praise_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_week_day_praise_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_gender_praise_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_gender_praise_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_city_praise_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_city_praise_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_is_new_user_praise_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_is_new_user_praise_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_tags_praise_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_tags_praise_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_net_type_click_div_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_net_type_click_div_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_day_h_click_div_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_day_h_click_div_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_week_day_click_div_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_week_day_click_div_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_gender_click_div_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_gender_click_div_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_city_click_div_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_city_click_div_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_is_new_user_click_div_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_is_new_user_click_div_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false }, { "feature_name": "author__kv_tags_click_div_expr_cnt_15d", "feature_type": "id_feature", "value_type": "String", "expression": "item:author__kv_tags_click_div_expr_cnt_15d", "default_value": "", "combiner": "mean", "need_prefix": false } ], "reserves": [ "item_id" ] }