Learning to Rank with Query-level Semi-supervised Autoencoders.
Bo XuHongfei LinYuan LinKan XuPublished in: CIKM (2017)
Keyphrases
- learning to rank
- ranking svm
- query dependent
- semi supervised
- relevance judgments
- retrieval systems
- ranking functions
- information retrieval
- ranking list
- loss function
- supervised learning
- ranking models
- document retrieval
- query suggestion
- evaluation measures
- evaluation metrics
- query expansion
- semi supervised learning
- web search
- relevance feedback
- test collection
- collaborative filtering
- query processing
- learning to rank algorithms
- ordinal regression
- direct optimization
- learn a ranking function
- average precision
- user queries
- data sources
- active learning
- image retrieval
- image processing
- normalized discounted cumulative gain
- metadata