On the Theories Behind Hard Negative Sampling for Recommendation.
Wentao ShiJiawei ChenFuli FengJizhi ZhangJunkang WuChongming GaoXiangnan HePublished in: WWW (2023)
Keyphrases
- positive and negative
- recommender systems
- collaborative filtering
- user preferences
- random sampling
- recommendation systems
- sampling methods
- theoretical framework
- real time
- sampling strategy
- user feedback
- personalized recommendation
- causal reasoning
- travel information
- sampling strategies
- design theory
- logic programs
- probabilistic model
- decision trees
- information systems