Keyphrases
- time stamped
- document collections
- temporal expressions
- information retrieval systems
- information retrieval
- metadata
- spatio temporal
- xml documents
- web documents
- temporal data
- temporal reasoning
- space time
- document classification
- temporal information
- temporal dimension
- digital documents
- keywords
- legal documents
- query terms
- temporal constraints
- document clustering
- relevant documents
- web pages
- temporal databases
- multimedia documents
- temporal relations
- temporal evolution
- production system
- spatial and temporal
- temporal analysis
- vector space