ACL RD-TEC 1.0 Summarization of P06-1109
Paper Title:
AN ALL-SUBTREES APPROACH TO UNSUPERVISED PARSING
AN ALL-SUBTREES APPROACH TO UNSUPERVISED PARSING
Primarily assigned technology terms:
- algorithm
- bootstrap
- bootstrapping
- computational linguistics
- computing
- dependency learning
- em algorithm
- error reduction
- estimator
- expectation-maximization
- final state
- forward pass
- frequency estimator
- hypergraph parsing
- illustration
- inside-outside algorithm
- k-best hypergraph parsing
- kernel
- learning
- likelihood estimate
- likelihood estimator
- likelihood reestimation
- likelihood reestimation technique
- machine translation
- maximum likelihood
- maximum likelihood estimator
- maximum likelihood reestimation
- maximum-likelihood
- ml estimation
- n-best parsing
- nlp
- nlp system
- parser
- parsers
- parsing
- parsing algorithm
- parsing technique
- pruning
- recognition
- reestimation
- speech recognition
- supervised parsing
- supervised treebank pcfg
- syntax-based machine translation
- taggers
- tree kernel
- viterbi
Other assigned terms:
- annotated corpus
- approach
- argument structures
- association for computational linguistics
- binary tree
- context-free grammars
- corpora
- derivation
- derivations
- distribution
- empirical results
- estimation
- evaluation metrics
- f score
- f-score
- fact
- gold standard
- grammars
- implementation
- knowledge
- language models
- lattice
- leaf
- learning model
- leftmost derivation
- likelihood
- linguistics
- local maximum
- maximum likelihood estimate
- maximum-likelihood procedure
- method
- negra
- nonterminal
- parse
- parse tree
- parsing model
- parsing models
- part-of-speech
- pcfg
- penn treebank
- precision
- probabilities
- probability
- probability distribution
- procedure
- punctuation
- relative frequency
- root node
- semantic
- semantic roles
- sentence
- sentences
- statistics
- subtree
- subtrees
- supervised model
- syntactic categories
- technique
- terms
- test set
- text
- training
- training data
- training set
- transition probabilities
- tree
- treebank
- trees
- word
- word strings
- words
