Automatic Pattern Acquisition for Japanese Information Extraction.
Kiyoshi SudoSatoshi SekineRalph GrishmanPublished in: HLT (2001)
Keyphrases
- information extraction
- question answering
- named entity recognition
- semi automatic
- pattern matching
- machine learning
- precision and recall
- conditional random fields
- text mining
- web documents
- structured data
- natural language processing
- web mining
- semi structured
- free text
- databases
- pattern detection
- domain specific
- keywords
- named entities
- text documents
- information systems
- open domain
- ontology population