Hybrid Language Models Using Mixed Types of Sub-Lexical Units for Open Vocabulary German LVCSR.
M. Ali Basha ShaikAmr El-Desoky MousaRalf SchlüterHermann NeyPublished in: INTERSPEECH (2011)
Keyphrases
- spoken term detection
- language model
- multiword
- lexical units
- language modeling
- document retrieval
- information retrieval
- n gram
- probabilistic model
- speech recognition
- broadcast news
- out of vocabulary
- vector space model
- query expansion
- test collection
- context sensitive
- relevance model
- retrieval model
- smoothing methods
- co occurrence
- clustering method
- cross language
- collaborative filtering