The DIOGENE Question Answering System at CLEF-2004.
Hristo TanevMatteo NegriBernardo MagniniMilen KouylekovPublished in: CLEF (2004)
Keyphrases
- question answering
- named entity recognizer
- question classification
- question answering systems
- information retrieval
- answer validation
- cross language
- passage retrieval
- natural language processing
- qa clef
- information extraction
- answer extraction
- natural language
- cross lingual
- relation extraction
- open domain
- named entities
- syntactic information
- query expansion
- neural network
- named entity recognition
- cross language information retrieval
- test collection
- european languages
- multilingual information retrieval
- speech transcripts
- learning algorithm
- domain specific track
- itc irst