Time Will Tell: Leveraging Temporal Expressions in IR.
Irem ArikanSrikanta J. BedathurKlaus BerberichPublished in: WSDM (Late Breaking-Results) (2009)
Keyphrases
- temporal expressions
- temporal information
- information retrieval
- supervised machine learning
- exact match
- temporal dimension
- text summarization
- information retrieval systems
- query expansion
- text retrieval
- semantic roles
- retrieval effectiveness
- relevance feedback
- document collections
- question answering
- spatial information
- spatio temporal