activity
20142018
most citedPredicting missing links via significant paths

30 citations · 75 across the 6 of their papers we have counts for

collaborators

6 papers

cs.IR2018★ 21 cited

Optimization Matrix Factorization Recommendation Algorithm Based on Rating Centrality

Zhipeng Wu, Hui Tian, Xuzhen Zhu +1

Matrix factorization (MF) is extensively used to mine the user preference from explicit ratings in recommender systems. However, the reliability of explicit ratings is not always c…

physics.soc-ph2017

Dynamics of social contagions with local trend imitation

Xuzhen Zhu, Wei Wang, Shimin Cai +1

Research on social contagion dynamics has not yet including a theoretical analysis of the ubiquitous local trend imitation (LTI) characteristic. We propose a social contagion model…

cs.IR2015★ 1 cited

Consistence beats causality in recommender systems

Xuzhen Zhu, Hui Tian, Zheng Hu +2

The explosive growth of information challenges people's capability in finding out items fitting to their own interests. Recommender systems provide an efficient solution by automat…

cs.IR2014★ 23 cited

Personalized recommendation with corrected similarity

Xuzhen Zhu, Hui Tian, Shimin Cai

Personalized recommendation attracts a surge of interdisciplinary researches. Especially, similarity based methods in applications of real recommendation systems achieve great succ…

cs.IR2014

Personalized recommendation against crowd's popular selection

Xuzhen Zhu, Hui Tian, Haifeng Liu +1

The problem of personalized recommendation in an ocean of data attracts more and more attention recently. Most traditional researches ignore the popularity of the recommended objec…

physics.soc-ph2014★ 30 cited

Predicting missing links via significant paths

Xuzhen Zhu, Hui Tian, Shimin Cai +1

Link prediction plays an important role in understanding intrinsic evolving mechanisms of networks. With the belief that the likelihood of the existence of a link between two nodes…