Using Semantic Networks to Identify Temporal Expressions from Semantic Roles.
Hector LlorensBorja NavarroEstela SaquetePublished in: RANLP (2009)
Keyphrases
- temporal expressions
- semantic network
- semantic roles
- semantic relations
- temporal information
- wordnet
- supervised machine learning
- semantic role labeling
- question answering
- temporal dimension
- co occurrence
- semantic parsing
- relation extraction
- natural language text
- knowledge sources
- text summarization
- word sense disambiguation
- news stories
- knowledge base
- natural language processing
- semantic relationships
- automatic extraction
- knowledge acquisition