1 code implementation • NeurIPS 2017 • Dongsheng Li, Chao Chen, Wei Liu, Tun Lu, Ning Gu, Stephen Chu
However, our studies show that submatrices with different ranks could coexist in the same user-item rating matrix, so that approximations with fixed ranks cannot perfectly describe the internal structures of the rating matrix, therefore leading to inferior recommendation accuracy.
Ranked #4 on Recommendation Systems on MovieLens 10M
no code implementations • 12 Jun 2016 • Junchi Yan, Zhe Ren, Hongyuan Zha, Stephen Chu
In this paper, we consider the problem of finding the feature correspondences among a collection of feature sets, by using their point-wise unary features.
no code implementations • ICCV 2015 • Junchi Yan, Hongteng Xu, Hongyuan Zha, Xiaokang Yang, Huanxi Liu, Stephen Chu
Graph matching has a wide spectrum of real-world applications and in general is known NP-hard.
no code implementations • 20 Feb 2015 • Junchi Yan, Minsu Cho, Hongyuan Zha, Xiaokang Yang, Stephen Chu
We propose multi-graph matching methods to incorporate the two aspects by boosting the affinity score, meanwhile gradually infusing the consistency as a regularizer.