Experiments for Tuning the Values of Lexical Features in Question Answering for Spanish.
Manuel Alberto Pérez-CoutiñoManuel Montes-y-GómezAurelio López-LópezLuis Villaseñor PinedaPublished in: CLEF (Working Notes) (2005)
Keyphrases
- question answering
- lexical features
- information retrieval
- qa clef
- natural language
- natural language processing
- information extraction
- passage retrieval
- question classification
- named entities
- cross language
- relation extraction
- syntactic information
- question answering systems
- answer extraction
- training data
- test set
- knowledge base
- data mining