Investigation of Maximum Entropy Hybrid Language Models for Open Vocabulary German and Polish LVCSR.
M. Ali Basha ShaikAmr El-Desoky MousaRalf SchlüterHermann NeyPublished in: INTERSPEECH (2012)
Keyphrases
- maximum entropy
- spoken term detection
- language model
- maximum entropy principle
- language modeling
- probabilistic model
- broadcast news
- n gram
- conditional random fields
- out of vocabulary
- information retrieval
- speech recognition
- minimum cross entropy
- named entity recognition
- test collection
- retrieval model
- document retrieval
- query expansion
- pseudo relevance feedback
- relevance model
- translation model
- language modelling
- query terms
- vector space model
- mixture model
- relevance feedback
- statistical language models
- similarity measure
- machine learning