Towards Mitigating Dimensional Collapse of Representations in Collaborative Filtering.
Huiyuan ChenVivian LaiHongye JinZhimeng JiangMahashweta DasXia HuPublished in: WSDM (2024)
Keyphrases
- collaborative filtering
- recommender systems
- matrix factorization
- multi dimensional
- recommendation systems
- risk management
- deal with information overload
- data sparsity
- high dimensional
- information systems
- artificial intelligence
- machine learning
- neural network
- representation scheme
- data sets
- product recommendation
- pearson correlation coefficient
- probabilistic matrix factorization
- real time