ACL RD-TEC 1.0 Summarization of W99-0617
Paper Title:
POS TAGS AND DECISION TREES FOR LANGUAGE MODELING
POS TAGS AND DECISION TREES FOR LANGUAGE MODELING
Primarily assigned technology terms:
- acoustic modeling
- acoustic recognition
- algorithm
- backoff approach
- category assignment
- classification
- classification trees
- clustering
- clustering algorithm
- crossvalidation
- decision tree
- decision tree algorithm
- decision tree approach
- decision tree learning
- decision trees
- decision ~ tree
- decision-tree
- decoder
- encoding
- error rate reduction
- greedy algorithm
- grouping
- language modeling
- language processing
- large vocabulary speech recognizer
- learning
- learning algorithm
- linear interpolation
- measuring
- modeling
- natural language processing
- partitioning
- pos tagging
- processing
- pruning
- rate reduction
- recognition
- recognizer
- searching
- smoothing
- speech recognition
- speech recognizer
- taggers
- tagging
- transcription
- tree algorithm
- tree learning
- word classification
- word clustering
Other assigned terms:
- acoustic model
- acoustic models
- acoustic signal
- adjective
- approach
- backoff
- backoff model
- bigram
- bigram model
- binary tree
- class-based approach
- class-based model
- classification tree
- cluster
- conditional probability
- contextual information
- decision tree model
- derivation
- distribution
- entropy
- error rate
- estimation
- fact
- interpolation
- interpretation
- knowledge
- language model
- language model probability
- language models
- large vocabulary speech
- leaf
- lexical information
- likelihood
- linguistic
- linguistic knowledge
- lob corpus
- maps
- measure
- memory space
- model probability
- model size
- mutual information
- n-gram
- n-gram language model
- natural language
- nouns
- penn treebank
- perplexity
- perplexity measure
- perplexity reduction
- personal pronouns
- pos information
- pos sequence
- pos tag
- pos-based model
- probabilities
- probability
- probability distribution
- probability distributions
- probability estimates
- procedure
- process
- pronouns
- relative frequency
- root node
- sentence
- signal
- sources of information
- speech recognition performance
- speech recognition problem
- syntactic information
- syntactic knowledge
- tags
- tagset
- technique
- term
- terms
- test corpus
- test data
- test set
- tokens
- toolkit
- training
- training corpus
- training data
- transcripts
- tree
- tree model
- treebank
- trees
- trigram
- trigram model
- unigram
- verb
- vocabulary
- vocabulary size
- wall street journal corpus
- wilcoxon test
- word
- word classes
- word error rate
- word fragments
- word sequence
- word-based model
- words
- z-score
