2 papers
cs.IR2021
Causal Intervention for Leveraging Popularity Bias in Recommendation
Yang Zhang, Fuli Feng, Xiangnan He +4
Recommender system usually faces popularity bias issues: from the data perspective, items exhibit uneven (long-tail) distribution on the interaction frequency; from the method pers…
cs.SI2020
LoCEC: Local Community-based Edge Classification in Large Online Social Networks
Chonggang Song, Qian Lin, Guohui Ling +4
Relationships in online social networks often imply social connections in the real world. An accurate understanding of relationship types benefits many applications, e.g. social ad…