687 citations · 712 across the 3 of their papers we have counts for
Showing cs.IRShow all
2 papers · 1 filter
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-…
cs.IR2009★ 22 cited
Collaborative filtering based on multi-channel diffusion
Ming-Sheng Shang, Ci-Hang Jin, Tao Zhou +1
In this paper, by applying a diffusion process, we propose a new index to quantify the similarity between two users in a user-object bipartite graph. To deal with the discrete rati…