Improving Statistical Language Model Performance with Automatically Generated Word Hierarchies
John G. McMahonFrancis Jack SmithPublished in: CoRR (1995)
Keyphrases
- automatically generated
- language model
- n gram
- statistical language modeling
- translation model
- language modeling
- language models for information retrieval
- word clouds
- probabilistic model
- document retrieval
- speech recognition
- information retrieval
- statistical machine translation
- word error rate
- query expansion
- retrieval model
- test collection
- manually generated
- manually constructed
- multiword
- language modelling
- context sensitive
- statistical models
- smoothing methods
- language independent
- pseudo relevance feedback
- mixture model
- document representation
- co occurrence
- relevance model
- query terms
- vector space model
- ad hoc information retrieval
- term weighting
- cross language information retrieval
- information extraction
- cross lingual