Automatic Construction of an Opinion-Term Vocabulary for Ad Hoc Retrieval.
Giambattista AmatiEdgardo AmbrosiMarco BianchiCarlo GaibissoGiorgio GambosiPublished in: ECIR (2008)
Keyphrases
- automatic construction
- ad hoc retrieval
- term selection
- relevance model
- query expansion
- document collections
- test collection
- web search
- data fusion
- pseudo relevance feedback
- sentiment analysis
- keywords
- link structure
- query terms
- information retrieval
- document representation
- multiword
- language modeling
- document retrieval
- language model
- image annotation
- retrieval process
- text mining