activity
20122017
most citedInformation filtering in sparse online systems: recommendation via semi-local diffusion

19 citations · 22 across the 5 of their papers we have counts for

collaborators

5 papers

cs.IR2017

Preference Modeling by Exploiting Latent Components of Ratings

Junhua Chen, Wei Zeng, Junming Shao +1

Understanding user preference is essential to the optimization of recommender systems. As a feedback of user's taste, rating scores can directly reflect the preference of a given u…

cs.SI2017

A Price Driven Hazard Approach to User Retention

Junhua Chen, Wei Zeng, Ge Fan +1

Customer loyalty is crucial for internet services since retaining users of a service to ensure the staying time of the service is of significance for increasing revenue. It demands…

cs.IR2013★ 19 cited

Information filtering in sparse online systems: recommendation via semi-local diffusion

Wei Zeng, An Zeng, Ming-Sheng Shang +1

With the rapid growth of the Internet and overwhelming amount of information and choices that people are confronted with, recommender systems have been developed to effectively sup…

cs.IR2013★ 3 cited

Membership in social networks and the application in information filtering

Wei Zeng, An Zeng, Ming-Sheng Shang +1

During the past a few years, users' membership in the online system (i.e. the social groups that online users joined) are wildly investigated. Most of these works focus on the dete…

cs.IR2012

Multi-Output Recommender: Items, Groups and Friends, and Their Mutual Contributing Effects

Wei Zeng, Li Chen

Due to the development of social media technology, it becomes easier for users to gather together to form groups. Take the Last.fm for example, users can join groups they may be in…