Summary

This is the winnning solution of the SIGIR eCOM 2021 Data Challenge, which including

1. a recommendation task, where a model is shown k events at the start of a session, and it is asked to predict future product interactions in the same session;
2. an intent prediction task, where a model is shown a session containing an add-to-cart event, and it is asked to predict whether the item will be bought before the end of the session.

More details about the competition:

​ Competition Link

​ Competition Data Description

Solutions

recommendation task

intent prediction task

Team member

​ Zhipeng Luo, Jin Wang, Zhixing He

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