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-- Feature engineering BigQuery SQL queries for the kaggle talkingdata competition by tkm2261 | |
-- it may acheve 0.9823 on the public LB with simple GBDT. | |
-- destination table: takling.train_test | |
SELECT | |
null as click_id, | |
ip, app, device, os, channel, click_time, attributed_time, is_attributed, timediff, year, month, day, dayofweek, hour, minute, second | |
FROM | |
`talking.train` | |
UNION ALL |