Grouping Language Model Boundary Words to Speed K-Best Extraction from Hypergraphs.
Kenneth HeafieldPhilipp KoehnAlon LaviePublished in: HLT-NAACL (2013)
Keyphrases
- language model
- n gram
- language modeling
- out of vocabulary
- multiword
- translation model
- document representation
- probabilistic model
- information retrieval
- statistical language modeling
- document retrieval
- word error rate
- query expansion
- dependency structure
- speech recognition
- ad hoc information retrieval
- statistical language models
- language modelling
- retrieval model
- word segmentation
- document level
- mixture model
- context sensitive
- language model for information retrieval
- test collection
- relevance model
- part of speech
- co occurrence
- information extraction
- language models for information retrieval
- okapi bm
- vector space model
- pseudo relevance feedback
- error rate
- smoothing methods
- graph theory
- query terms
- keywords
- bayesian networks