Unsupervised and Efficient Vocabulary Expansion for Recurrent Neural Network Language Models in ASR.
Yerbolat KhassanovEng Siong ChngPublished in: CoRR (2018)
Keyphrases
- language model
- recurrent neural networks
- speech recognition
- language modeling
- probabilistic model
- spoken term detection
- word error rate
- document retrieval
- n gram
- statistical language models
- complex valued
- smoothing methods
- retrieval model
- information retrieval
- query expansion
- language modelling
- neural network
- test collection
- automatic speech recognition
- relevance model
- ad hoc information retrieval
- feed forward
- out of vocabulary
- language model for information retrieval
- reservoir computing
- hidden markov models
- semi supervised
- information retrieval systems
- recurrent networks
- query specific
- document ranking
- context sensitive