Is Learning to Rank Worth it? A Statistical Analysis of Learning to Rank Methods in the LETOR Benchmarks.
Guilherme de Castro Mendes GomesVitor Campos de OliveiraJussara M. AlmeidaMarcos André GonçalvesPublished in: J. Inf. Data Manag. (2013)
Keyphrases
- learning to rank
- ranking functions
- ranking svm
- evaluation measures
- evaluation metrics
- information retrieval
- statistical analysis
- direct optimization
- loss function
- learning to rank algorithms
- ranking models
- document retrieval
- collaborative filtering
- statistical methods
- query dependent
- relevance judgments
- ranking algorithm
- data mining
- test collection
- machine learning methods
- benchmark datasets
- web search
- directly optimize
- pairwise
- multimedia
- normalized discounted cumulative gain