Search Results for author: Jingbang Chen

Found 4 papers, 1 papers with code

Learning-Augmented B-Trees

no code implementations16 Nov 2022 Xinyuan Cao, Jingbang Chen, Li Chen, Chris Lambert, Richard Peng, Daniel Sleator

We study learning-augmented binary search trees (BSTs) and B-Trees via Treaps with composite priorities.

Fast Adaptively Weighted Matrix Factorization for Recommendation with Implicit Feedback

no code implementations4 Mar 2020 Jiawei Chen, Can Wang, Sheng Zhou, Qihao Shi, Jingbang Chen, Yan Feng, Chun Chen

A popular and effective approach for implicit recommendation is to treat unobserved data as negative but downweight their confidence.

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