Combining Lexical, Syntactic, and Semantic Features with Maximum Entropy Models for Information Extraction.
Nanda KambhatlaPublished in: ACL (Poster and Demonstration) (2004)
Keyphrases
- maximum entropy models
- information extraction
- syntactic and semantic features
- natural language processing
- semantic relations
- coreference resolution
- natural language
- question classification
- question answering
- word sense disambiguation
- relation extraction
- natural language text
- domain specific
- wordnet
- text mining
- named entities
- structured data
- machine learning
- text documents
- co occurrence
- conditional random fields
- web documents
- semantic analysis
- text classification
- knowledge representation
- xml documents
- bayesian networks
- artificial intelligence
- information retrieval