Node Duplication Improves Cold-start Link Prediction.
Zhichun GuoTong ZhaoYozen LiuKaiwen DongWilliam ShiaoNeil ShahNitesh V. ChawlaPublished in: CoRR (2024)
Keyphrases
- link prediction
- cold start
- collaborative filtering
- recommender systems
- cold start problem
- social networks
- random walk
- social network analysis
- bipartite graph
- data sparsity
- complex networks
- matrix factorization
- user preferences
- network structure
- implicit feedback
- personalized recommendation
- machine learning
- supervised learning
- tag recommendation
- recommendation systems
- missing links
- link formation
- data sparseness