ACL RD-TEC 1.0 Summarization of H94-1062
Paper Title:
TREE-BASED STATE TYING FOR HIGH ACCURACY MODELLING
TREE-BASED STATE TYING FOR HIGH ACCURACY MODELLING
Authors: S.J. Young and J.J. Odell and P.C. Woodland
Primarily assigned technology terms:
- agglomerative clustering
- approximation
- beam search
- bootstrap
- clustering
- continuous density hmm
- continuous speech recognition
- cross-validation
- data-driven approach
- databases
- decision tree
- decision trees
- decoder
- hidden markov
- hidden markov models
- hmm estimation
- hmm system
- hmms
- htk toolkit
- modelling
- optimisation
- parameter estimation
- parameter tying
- posteriori smoothing
- rating
- re-estimation
- recogniser
- recognition
- recognition system
- recognition system \
- resource management
- search
- smoothing
- smoothing techniques
- speech recognition
- speech recognition system
- splitting
- state tying
- system building
- training process
- transcription
- tree building
- tree clustering
- tree-building
Other assigned terms:
- approach
- beam
- bigram
- bigram language model
- binary tree
- case
- cluster
- clustering procedure
- context dependency
- continuous speech
- data set
- data sets
- dictionary
- dimensionality
- distance metric
- distribution
- error rate
- estimation
- euclidean distance
- evaluation test
- experimental results
- feature
- feature sets
- feature space
- frame
- grammar
- language model
- language models
- large training
- leaf
- lexicon
- likelihood
- mapping
- markov models
- method
- model complexity
- model parameters
- orthography
- probabilities
- probability
- probability density
- probability distributions
- procedure
- process
- pronunciation
- pronunciation dictionary
- resource management task
- root node
- sentence
- sentences
- silence
- statistics
- stress
- test data
- test set
- toolkit
- topology
- training
- training data
- training set
- transcriptions
- transition matrix
- transition probabilities
- tree
- trees
- trigram
- triphone
- utterance
- vocabulary
- vocabulary test
- vowel
- word
- word error rate
- word pair
- word pair grammar
- word-pair grammar
- words
