Keyphrases
- temporal reasoning
- language model
- language modeling
- temporal constraints
- qualitative and quantitative
- probabilistic model
- document retrieval
- speech recognition
- temporal information
- language modelling
- temporal constraint networks
- n gram
- information retrieval
- constraint networks
- query expansion
- retrieval model
- test collection
- temporal knowledge
- vector space model
- context sensitive
- smoothing methods
- document ranking
- temporal relations
- path consistency
- interval algebra
- pseudo relevance feedback
- statistical language models
- spoken term detection
- query specific
- language models for information retrieval