Active and Semi-Supervised Learning in ASR: Benefits on the Acoustic and Language Models.
Thomas DrugmanJanne PylkkönenReinhard KneserPublished in: INTERSPEECH (2016)
Keyphrases
- semi supervised learning
- language model
- speech recognition
- word error rate
- semi supervised
- automatic speech recognition
- language modeling
- labeled data
- n gram
- unlabeled data
- supervised learning
- document retrieval
- probabilistic model
- unsupervised learning
- query expansion
- information retrieval
- machine learning
- retrieval model
- mixture model
- active learning
- test collection
- label propagation
- text categorization
- pseudo relevance feedback
- training data
- co training
- transfer learning
- speech signal
- data mining
- text classification
- information extraction