Interactive Cross-Language Question Answering: Searching Passages versus Searching Documents.
Fernando López-OsteneroJulio GonzaloVíctor PeinadoFelisa VerdejoPublished in: CLEF (Working Notes) (2004)
Keyphrases
- question answering
- cross language
- passage retrieval
- information retrieval
- document retrieval
- question answering systems
- syntactic information
- candidate answers
- natural language processing
- information extraction
- document collections
- natural language
- text retrieval
- qa clef
- named entities
- spoken document retrieval
- machine learning
- cross language information retrieval
- text documents
- ranked list
- retrieval systems
- web documents
- co occurrence
- semantic roles
- language model
- information retrieval systems
- answer extraction
- knowledge base
- answer validation