Dimension Independent Mixup for Hard Negative Sample in Collaborative Filtering.
Xi WuLiangwei YangJibing GongChao ZhouTianyu LinXiaolong LiuPhilip S. YuPublished in: CIKM (2023)
Keyphrases
- collaborative filtering
- recommender systems
- matrix factorization
- positive and negative
- tensor factorization
- data sparsity
- neighbor selection
- multi dimensional
- deal with information overload
- real time
- probabilistic matrix factorization
- negatively correlated
- arbitrary dimension
- sample points
- small sample
- prediction accuracy
- user preferences
- bayesian networks
- similarity measure
- information retrieval
- data sets