mtsmlcup

A 17th place solution for MTS ML CUP competition using pytorch-lifestream or ptls

Install pytroch-lifetsream

pip install pytorch-lifestream

List of notebooks

• Prepare raw clicksteream for ptls format notebook
• Alternative prepare raw clicksteream for ptls format and split host to domain levels notebook
• Create some handmade features including pivots and aggregates notebook
• ALS based user factors baseline notebook
• Unsupervised pretrain COLES embeddings notebook
• Unsupervised pretrain COLES embeddings with host split notebook
• Unsupervised pretrain COLES embeddings with additional augmenation: time shuffle and dropout of sequence items notebook
• Supervised pretrain COLES embeddings notebook
• Finetune COLES embeddings to targed notebook
• Finetune COLES embeddings to targed with split hosts notebook
• Unsupervised pretrain MLM embeddings notebook
• Unsupervised pretrain tabformer embeddings notebook
• Concatenate all embeddings and features then solve downstream task notebook
• Learn separate classifiers for each features and combine to solve downstream task notebook