Learning to rank using smoothing methods for language modeling.
Yuan LinHongfei LinKan XuXiaoling SunPublished in: J. Assoc. Inf. Sci. Technol. (2013)
Keyphrases
- learning to rank
- smoothing methods
- language modeling
- language model
- document retrieval
- information retrieval
- test collection
- ranking functions
- retrieval model
- evaluation measures
- probabilistic model
- n gram
- document length
- query expansion
- expert finding
- loss function
- pseudo relevance feedback
- retrieval systems
- text retrieval
- retrieval effectiveness
- collaborative filtering
- language modeling approaches
- relevant documents
- vector space model
- document ranking
- dirichlet prior
- evaluation metrics
- passage retrieval
- information retrieval systems
- language models for information retrieval
- document language models
- document collections
- text mining
- language modeling framework