Keyphrases
- temporal reasoning
- language model
- language modeling
- temporal constraints
- qualitative and quantitative
- n gram
- temporal information
- query expansion
- speech recognition
- constraint networks
- probabilistic model
- language modelling
- document retrieval
- information retrieval
- temporal constraint networks
- context sensitive
- retrieval model
- temporal relations
- test collection
- temporal knowledge
- statistical language models
- language models for information retrieval
- translation model
- document ranking
- interval algebra
- context aware
- constraint propagation
- vector space model
- search engine