Team DA IICT at Clinical Decision Support Track in TREC 2016: Topic Modeling for Query Expansion.
Jainisha SankhavaraPrasenjit MajumderPublished in: TREC (2016)
Keyphrases
- topic modeling
- query expansion
- clinical decision support
- retrieval effectiveness
- pseudo relevance feedback
- information retrieval
- biomedical information retrieval
- ad hoc retrieval
- topic models
- content based retrieval
- relevance feedback
- short queries
- information retrieval systems
- interactive query expansion
- language modeling
- probabilistic retrieval model
- relevant documents
- latent dirichlet allocation
- language model
- text mining
- test collection
- collaborative filtering
- retrieval model
- average precision
- text classification
- query terms
- topic extraction
- retrieved documents
- relevance model
- document retrieval
- text documents
- generative model
- co occurrence
- question answering
- video retrieval
- language modeling framework
- semi supervised
- machine learning