https://www.kaggle.com/c/instacart-market-basket-analysis
MODEL:
1.user product pair model.
2.if none model.
FEATURES:
User X Order features:
Products features:
Aisle features:
Department features:
User features:
User X Products features:
User X Aisles features:
User X Department features:
Products X time features:
order_number features:
DATA:
I add the last prior as train data.Also,I add the second to the last prior,but not didn't improve.
ENSEMBLE:
all["label"]=0.28all["prediction_arbor"]+0.12all["prediction_lgbm"]+0.36all["label_2"]+0.24all["label_1"]
prediction_arbor AND prediction_lgbm is from sh1ng's baseline.
label_2 trained with shuffle, label_1 traind split by userid.
SUB:
Use faron's script with my "none model".