Listwise vs Pagewise: Towards Better Ranking Strategies for Heterogeneous Search Results.
Junqi ZhangPublished in: WSDM (2019)
Keyphrases
- learning to rank
- ranking functions
- ranking algorithm
- query dependent
- learning to rank algorithms
- loss function
- evaluation measures
- pairwise
- ranking svm
- web search
- information retrieval
- document retrieval
- ranking models
- balancing exploration and exploitation
- collaborative filtering
- test collection
- supervised learning
- relevance judgments
- retrieval strategies
- directly optimize
- precision and recall
- web search engines
- evaluation metrics
- multi class
- feature vectors
- feature extraction