Event Information Extraction Using Link Grammar.
Harsha V. MadhyasthaN. BalakrishnanK. R. RamakrishnanPublished in: RIDE (2003)
Keyphrases
- link grammar
- information extraction
- precision and recall
- natural language processing
- named entity recognition
- event detection
- syntactic analysis
- information retrieval
- question answering
- machine learning
- structured data
- named entities
- text mining
- relation extraction
- natural language text
- conditional random fields
- text documents
- news articles
- web documents
- word sense disambiguation
- text summarization
- unsupervised learning
- classification accuracy