Using Predicate-Argument Structures for Information Extraction.
Mihai SurdeanuSanda M. HarabagiuJohn WilliamsPaul AarsethPublished in: ACL (2003)
Keyphrases
- information extraction
- predicate argument structures
- predicate argument
- relation extraction
- semantic role labeling
- tree kernels
- opinion retrieval
- named entity recognition
- semantic relevance
- natural language processing
- text mining
- question answering
- web documents
- named entities
- information retrieval
- text documents
- structured data
- word sense disambiguation
- parse tree
- sentence level
- conditional random fields
- web mining
- natural language text
- social media
- machine learning