Mathematical Information Retrieval based on Type Embeddings and Query Expansion.
Yiannos StathopoulosSimone TeufelPublished in: COLING (2016)
Keyphrases
- query expansion
- information retrieval
- information retrieval systems
- retrieval effectiveness
- language modeling
- language model
- retrieval model
- ad hoc retrieval
- pseudo relevance feedback
- text retrieval
- relevant documents
- relevance feedback
- improving search
- automatic query expansion
- trec genomics track
- term selection
- search engine
- original query
- retrieved documents
- model for information retrieval
- query terms
- query expansion methods
- passage retrieval
- query disambiguation
- vocabulary mismatch
- document retrieval
- query specific
- ranked retrieval
- vector space model
- interactive query expansion
- initial query
- patent retrieval
- question answering
- probabilistic retrieval model