Information Extraction and Knowledge Acquisition from Texts Using Bilingual Question-Answering.
John KontosIoanna MalagardiPublished in: J. Intell. Robotic Syst. (1999)
Keyphrases
- question answering
- knowledge acquisition
- information extraction
- cross language
- machine translation
- natural language text
- text documents
- natural language
- machine learning
- natural language processing
- information retrieval
- named entities
- relation extraction
- expert systems
- cross lingual
- cross language information retrieval
- knowledge representation
- question classification
- text mining
- knowledge base
- free text
- precision and recall
- syntactic information
- named entity recognition
- question answering systems
- passage retrieval
- qa clef
- semantic roles
- query translation
- keywords
- answering questions
- semi structured
- natural language questions
- answer validation
- sentence retrieval
- information retrieval systems
- candidate answers
- speech transcripts
- news articles
- search engine
- co occurrence
- structured data
- document classification
- document clustering
- word sense disambiguation