Dual Test-time Training for Out-of-distribution Recommender System.
Xihong YangYiqi WangJin ChenWenqi FanXiangyu ZhaoEn ZhuXinwang LiuDefu LianPublished in: CoRR (2024)
Keyphrases
- recommender systems
- training and test data
- test data
- statistical tests
- test statistic
- test cases
- spatial distribution
- online learning
- null hypothesis
- collaborative filtering
- supervised learning
- data distribution
- training phase
- information filtering
- training and testing data
- random selection
- matrix factorization
- power law
- uniformly distributed
- training process
- gaussian distribution
- neural network
- random variables
- test set
- user preferences
- text classification
- support vector