An Entity-Level Approach to Information Extraction.
Aria HaghighiDan KleinPublished in: ACL (2) (2010)
Keyphrases
- information extraction
- named entities
- text mining
- levels of abstraction
- question answering
- named entity recognition
- natural language processing
- structured data
- information systems
- semi structured
- precision and recall
- conditional random fields
- ontology based information extraction
- entity extraction
- natural language text
- machine translation
- web documents
- co occurrence
- case study