2013

doi dblp
Scalable k-nearest neighbor graph construction based on greedy filtering
Youngki Park | Sungchan Park | Sang-goo Lee | Woosung Jung
22nd International World Wide Web Conference, WWW '13, Rio de Janeiro, Brazil, May 13-17, 2013, Companion Volume

2012

doi dblp
PathRank: a novel node ranking measure on a heterogeneous graph for recommender systems
Sangkeun Lee | Sungchan Park | Minsuk Kahng | Sang-goo Lee
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

doi dblp
Exploiting various implicit feedback for collaborative filtering
Byoungju Yang | Sangkeun Lee | Sungchan Park | Sang-goo Lee
Proceedings of the 21st World Wide Web Conference, WWW 2012, Lyon, France, April 16-20, 2012 (Companion Volume)

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