Query Expansion in Text Information Retrieval with Local Context and Distributional Model.
Fabiano Tavares da SilvaJosé Everardo Bessa MaiaPublished in: J. Digit. Inf. Manag. (2019)
Keyphrases
- query expansion
- information retrieval
- information retrieval systems
- model for information retrieval
- text retrieval
- relevance feedback
- language model
- relevant documents
- retrieval effectiveness
- co occurrence
- pseudo relevance feedback
- probabilistic model
- context dependent
- language modeling
- retrieval model
- learning to rank
- biomedical information retrieval
- query terms
- document retrieval
- test collection
- document collections
- information extraction
- bayesian networks
- learning algorithm