A Lexical Approach for Spanish Question Answering.
Alberto Téllez-ValeroAntonio JuárezGustavo HernándezClaudia Denicia-CarralEsaú Villatoro-TelloManuel Montes-y-GómezLuis Villaseñor PinedaPublished in: CLEF (2007)
Keyphrases
- question answering
- syntactic information
- natural language processing
- textual entailment recognition
- semantic roles
- wordnet
- qa clef
- information extraction
- natural language
- question classification
- domain specific
- cross language
- passage retrieval
- answer validation
- question answering systems
- information retrieval
- named entities
- artificial intelligence
- keywords
- sentence retrieval
- text summarization
- natural language questions
- word sense disambiguation
- machine learning
- relation extraction
- answer extraction
- data mining
- bag of words
- text mining
- knowledge representation