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zozonext/open-bandit

This is the full size version of Open Bandit Dataset that can be used for research on bandit algorithms and off-policy evaluation. The small size example version of our data is available at https://github.com/st-tech/zr-obp/tree/master/obd Dataset Description Open Bandit Dataset is constructed in an A/B test of two multi-armed bandit policies in a large-scale fashion e-commerce platform, ZOZOTOWN (https://zozo.jp/). It currently consists of a total of 26M rows, each one… See the full description on the dataset page: https://huggingface.co/datasets/zozonext/open-bandit.

Author / organizationzozonext
License (as declared)cc-by-4.0
Downloads16.1K (as reported by Hugging Face)
Likes1
Created14 June 2026
Last updated at source15 June 2026
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