The Hardness of Finding Linear Ranking Functions for Lasso Programs.
Amir M. Ben-AmramPublished in: GandALF (2014)
Keyphrases
- ranking functions
- learning to rank
- document retrieval
- web search
- web search engines
- ranking algorithm
- supervised learning
- feature selection
- preference learning
- query dependent
- search engine
- least squares
- cross validation
- directly optimize
- active sampling
- variable selection
- linear regression
- data mining
- benchmark datasets
- database systems
- image processing
- machine learning