@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, }