Keyphrases
- question answering
- cultural heritage
- digital libraries
- information retrieval
- information extraction
- multimedia
- domain specific
- syntactic information
- open domain question answering
- question classification
- named entities
- cidoc crm
- natural language
- passage retrieval
- natural language processing
- cross language
- qa clef
- natural language questions
- question answering systems
- sentence retrieval
- answering questions
- digital archives
- answer validation
- textual entailment recognition
- databases
- language modeling
- relational databases
- document retrieval
- search engine
- co occurrence