REINA at CLEF 2006 Robust Task: Local Query Expansion Using Term Windows for Robust Retrieval.
Ángel F. Zazo RodríguezCarlos G. FiguerolaJosé Luis Alonso BerrocalPublished in: CLEF (Working Notes) (2006)
Keyphrases
- query expansion
- information retrieval
- information retrieval systems
- retrieval effectiveness
- expansion terms
- relevance feedback
- retrieval model
- query terms
- original query
- term selection
- text retrieval
- language model
- relevant documents
- pseudo relevance feedback
- relevance model
- web corpora
- language modeling
- interactive query expansion
- passage retrieval
- probabilistic retrieval model
- query specific
- term frequency
- ranked retrieval
- query translation
- active learning
- learning algorithm