Web: http://arxiv.org/abs/2201.11936

Jan. 31, 2022, 2:11 a.m. | Shiwen Zhao, Charles Crissman, Guillermo R Sapiro

cs.LG updates on arXiv.org arxiv.org

Collaborative filtering is the de facto standard for analyzing users'
activities and building recommendation systems for items. In this work we
develop Sliced Anti-symmetric Decomposition (SAD), a new model for
collaborative filtering based on implicit feedback. In contrast to traditional
techniques where a latent representation of users (user vectors) and items
(item vectors) are estimated, SAD introduces one additional latent vector to
each item, using a novel three-way tensor view of user-item interactions. This
new vector extends user-item preferences calculated …

arxiv collaborative collaborative filtering

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