@inproceedings{CTT100909197, author = {Haruka Kiyohara and Ren Kishimoto and Kosuke Kawakami and Ken Kobayashi and Kazuhide Nakata and Yuta Saito}, title = {Towards Assessing and Benchmarking Risk-Return Tradeoff of Off-Policy Evaluation}, booktitle = {}, year = 2024, } @inproceedings{CTT100905933, author = {Keisuke Mizutani and Ayaka Ueta and Ryota Ueda and Ray Oishi and Tomofumi Hara and Yuki Hoshino and Ken Kobayashi and Kazuhide Nakata}, title = {Zero-Inflated Poisson Tensor Factorization for Sparse Purchase Data in E-Commerce Markets}, booktitle = {Proccdings of The 11th International Conference on Industrial Engineering and Applications (Europe)}, year = 2024, }