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cs.IR2019★ 3 cited
Clustering-Based Collaborative Filtering Using an Incentivized/Penalized User Model
Cong Tran, Jang-Young Kim, Won-Yong Shin +1
Giving or recommending appropriate content based on the quality of experience is the most important and challenging issue in recommender systems. As collaborative filtering (CF) is…
cs.IR2018
DIR-ST: Delineation of Imprecise Regions Using Spatio--Temporal--Textual Information
Cong Tran, Won-Yong Shin, Sang-Il Choi
An imprecise region is referred to as a geographical area without a clearly-defined boundary in the literature. Previous clustering-based approaches exploit spatial information to…