Context-aware query expansion method using Language Models and Latent Semantic Analyses.
Btihal El GhaliAbderrahim El QadiPublished in: Knowl. Inf. Syst. (2017)
Keyphrases
- context aware
- language model
- latent semantic
- query expansion
- language modeling
- query terms
- contextual information
- mobile devices
- n gram
- retrieval effectiveness
- probabilistic model
- document retrieval
- information retrieval
- test collection
- relevance model
- retrieval model
- text retrieval
- context sensitive
- pseudo relevance feedback
- latent semantic indexing
- semantic information
- vector space model
- relevant documents
- keywords
- machine learning
- probabilistic latent semantic analysis
- retrieved documents
- latent semantic analysis
- information retrieval systems
- vector space
- cross lingual
- multimedia