ACL RD-TEC 1.0 Summarization of H92-1033
Paper Title:
VOCABULARY AND ENVIRONMENT ADAPTATION IN VOCABULARY-INDEPENDENT SPEECH RECOGNITION
VOCABULARY AND ENVIRONMENT ADAPTATION IN VOCABULARY-INDEPENDENT SPEECH RECOGNITION
Authors: Hsiao-Wuen Hon and Kai-Fu Lee
Primarily assigned technology terms:
- acoustic modeling
- algorithm
- baum-welch training
- cdcn algorithm
- cepstral normalization
- clustering
- codebook adaptation
- cross validation
- database
- decision tree
- decision tree learning
- decision trees
- decision-tree
- discriminative training
- em algorithm
- environment adaptation
- environment normalization
- environmental compensation
- environmental normalization
- error reduction
- estimator
- forward-backward algorithm
- forward-backward training
- hardware
- hmms
- learning
- learning algorithm
- maximum likelihood
- microphone adaptation
- modeling
- modeling technique
- neural networks
- normalization
- processing
- random selection
- re-estimation
- recognition
- recognition system
- recognition systems
- recognizer
- recording environment
- reestimation
- resource management
- signal processing
- snr-dependent cepstral normalization
- speaker adaptation
- spectral equalization
- speech recognition
- speech recognition system
- speech signal processing
- splitting
- subword modeling
- training algorithm
- training procedure
- transfer function
- tree generation
- tree learning
- validation
- vocabulary adaptation
- vocabulary-bias training
Other assigned terms:
- additive noise
- approach
- background noise
- bias
- case
- cluster
- clusters
- codebook
- distribution
- entropy
- error rate
- feature
- frame
- generation
- grammar
- index
- knowledge
- likelihood
- mutual information
- natural language
- noise
- perplexity
- posterior
- posterior probability
- probability
- probability distributions
- procedure
- process
- recognition application
- recognition error rate
- resource management task
- sentences
- sigmoid function
- signal
- speech research
- speech signal
- speech vector
- statistics
- target vocabulary
- technique
- test set
- testing set
- testing speech
- training
- training data
- training database
- training example
- training examples
- training set
- tree
- trees
- vocabulary
- vowel
- word-pair grammar
