Modification of Vocabulary-based Re-ranking for Geographic and Temporal Searching at NTCIR GeoTime Task.
Kazuaki KishidaIkuko MatsushitaPublished in: NTCIR (2011)
Keyphrases
- web search
- test collection
- evaluation metrics
- temporal information
- temporal data
- spatio temporal
- temporal patterns
- temporal constraints
- ranking algorithm
- spatial and temporal
- ranking functions
- learning to rank
- temporal dimension
- temporal relations
- geo spatial
- space time
- geo referenced
- web retrieval
- patent retrieval
- effective retrieval
- temporal reasoning
- evaluation framework
- keywords
- retrieval model
- supervised learning
- digital libraries