1k citations · 2.2k across the 34 of their papers we have counts for
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cond-mat.dis-nn2010★ 30 cited
Enhancing synchronization by directionality in complex networks
An Zeng, Seung-Woo Son, Chi Ho Yeung +2
We proposed a method called residual edge-betweenness gradient (REBG) to enhance synchronizability of networks by assignment of link direction while keeping network topology and li…
cs.IR2010★ 3 cited
Time-aware Collaborative Filtering with the Piecewise Decay Function
Pei Wu, Chi Ho Yeung, Weiping Liu +2
In this paper, we determine the appropriate decay function for item-based collaborative filtering (CF). Instead of intuitive deduction, we introduce the Similarity-Signal-to-Noise-…
physics.soc-ph2010★ 19 cited
Heterogenous scaling in interevent time of on-line bookmarking
Peng Wang, Xiao-Yi Xie, Chi Ho Yeung +1
In this paper, we study the statistical properties of bookmarking behaviors in Delicious.com. We find that the interevent time distributions of bookmarking decays powerlike as inte…