Leveraging pointwise prediction with learning to rank for top-N recommendation.
Nengjun ZhuJian CaoXinjiang LuQi GuPublished in: World Wide Web (2021)
Keyphrases
- learning to rank
- pointwise
- ranking functions
- weighted sum
- information retrieval
- evaluation measures
- prediction accuracy
- loss function
- collaborative filtering
- ranking svm
- direct optimization
- retrieval systems
- document retrieval
- confidence intervals
- test collection
- query dependent
- learning to rank algorithms
- data sets
- roc curve
- recommender systems
- directly optimize
- test set
- information retrieval systems
- supervised learning
- upper bound
- pairwise
- decision trees