A ProtoType Question Answering System Using Syntactic and Semantic Information for Answer Retrieval.
Enrique AlfonsecaMarco De BoniJosé-Luis Jara-ValenciaSuresh ManandharPublished in: TREC (2001)
Keyphrases
- question answering systems
- question classification
- answer extraction
- question answering
- information retrieval systems
- information retrieval
- document retrieval
- retrieval engine
- retrieval accuracy
- database
- shape retrieval
- relevance feedback
- natural language
- exact match
- content based retrieval
- query expansion
- image database
- test collection
- open domain
- image retrieval
- community question answering
- answer validation
- answering queries
- case retrieval
- structured documents
- average precision
- multimedia databases
- document collections
- neural network