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Data Release

大学など公共の研究機関・研究者が研究目的で利用できるよう、ZOZOTOWN・WEARなどから取得されたデータを公開します

Open Bandit Dataset

Open Bandit Dataset is a public real-world logged bandit feedback data. The dataset is provided by ZOZO, Inc., the largest Japanese fashion e-commerce company with over 5 billion USD market capitalization (as of May 2020). The company uses multi-armed bandit algorithms to recommend fashion items to users in a large-scale fashion e-commerce platform called ZOZOTOWN.

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