activity
20082024
most citedThe reinforcing influence of recommendations on global diversification

33 citations · 101 across the 8 of their papers we have counts for

collaborators

8 papers

physics.soc-ph2024

Guiding Self-Organizing Dynamics of Residential Choice in Cities to Reduce Traffic Congestion and Carbon Emissions

Yu-Qing Liu, Chen Zhao, Xiao-Yong Yan +3

Rapid urbanization and growing vehicle ownership exacerbate traffic congestion and prolong commute times. We examine the self-organizing dynamics of residential choice via a hypoth…

physics.soc-ph2016★ 7 cited

Evolving Powergrids in Self-Organized Criticality: An analogy with Sandpile and Earthquakes

Ho Fai Po, Chi Ho Yeung, An Zeng +1

The stability of powergrid is crucial since its disruption affects systems ranging from street lightings to hospital life-support systems. Nevertheless, large blackouts are inevita…

cs.IR2015★ 14 cited

Modeling mutual feedback between users and recommender systems

An Zeng, Chi Ho Yeung, Matus Medo +1

Recommender systems daily influence our decisions on the Internet. While considerable attention has been given to issues such as recommendation accuracy and user privacy, the long-…

cs.CY2015★ 9 cited

Do recommender systems benefit users?

Chi Ho Yeung

Recommender systems are present in many web applications to guide our choices. They increase sales and benefit sellers, but whether they benefit customers by providing relevant pro…

physics.soc-ph2011★ 33 cited

The reinforcing influence of recommendations on global diversification

An Zeng, Chi Ho Yeung, Mingsheng Shang +1

Recommender systems are promising ways to filter the overabundant information in modern society. Their algorithms help individuals to explore decent items, but it is unclear how th…

physics.soc-ph2010★ 26 cited

Heterogenous Human Dynamics in Intra and Inter-day Time Scale

Peng Wang, Ting Lei, Chi Ho Yeung +1

In this paper, we study two large data sets containing the information of two different human behaviors: blog-posting and wiki-revising. In both cases, the interevent time distribu…

physics.soc-ph2010★ 12 cited

Dynamics underlying Box-office: Movie Competition on Recommender Systems

C. H. Yeung, G. Cimini, C. -H. Jin

We introduce a simple model to study movie competition in the recommender systems. Movies of heterogeneous quality compete against each other through viewers' reviews and generate…

physics.soc-ph2008

Minority Games

C. H. Yeung, Y. -C. Zhang

We present a simple introduction to the basic Minority Game (MG) introduced by Challet and Zhang in 1997 and discuss some of its physical properties and subsequent developments. We…