ACL RD-TEC 1.0 Summarization of J01-2004
Paper Title:
PROBABILISTIC TOP-DOWN PARSING AND LANGUAGE MODELING
PROBABILISTIC TOP-DOWN PARSING AND LANGUAGE MODELING
Primarily assigned technology terms:
- algorithm
- approximation
- atis
- backtracking
- beam search
- beam-search
- bottom-up chart parser
- broad-coverage parsing
- chart parser
- computational linguistics
- decision tree
- decoder
- deterministic shift-reduce parser
- dynamic programming
- estimator
- exhaustive search
- factoring
- factorization
- frequency estimation
- frequency estimator
- grammar factorization
- grammar induction
- incremental parser
- induction
- language modeling
- language processing
- left-corner parsing
- linear interpolation
- matrix inversion
- maximum likelihood
- modeling
- natural language processing
- parser
- parsers
- parsing
- parsing algorithm
- probabilistic parsing
- processing
- processor
- pruning
- pruning strategy
- recognition
- recognition system
- recognition systems
- reporting
- rescoring
- rule expansion
- search
- shift-reduce parser
- speech recognition
- speech recognition system
- speech recognition systems
- splitting
- statistical methods
- statistical parsers
- statistical search
- syntactic language modeling
- tokenization
- top-down parser
- top-down parsing
- top-down parsing algorithm
- word recognition
Other assigned terms:
- acoustic model
- ambiguity
- annotation
- approach
- beam
- beam factor
- bigram
- case
- coefficient
- community
- complete parse
- computational linguists
- conditional probabilities
- conditional probability
- conditional probability model
- conditional word
- context-free grammars
- contextual information
- convergence
- corpora
- cross entropy
- derivation
- derivations
- determiner
- development set
- distribution
- empirical results
- empty categories
- entropy
- error rate
- estimation
- events
- fact
- feature
- garden path
- governing category
- grammar
- grammars
- heuristic
- heuristics
- hypotheses
- input string
- interpolation
- interpolation coefficients
- joint probability
- language model
- language model score
- language models
- lattice
- lattices
- lexical head
- lexical information
- lexical items
- likelihood
- linear order
- linguistics
- linguists
- long-distance dependencies
- look-ahead probability
- meaning
- measure
- measures
- method
- model perplexity
- n-gram
- n-grams
- natural language
- noisy input
- nonterminal
- nonterminals
- noun phrase
- oracle
- parallelism
- parse
- parse tree
- parser performance
- parser state
- parsing accuracy
- parsing approach
- parsing model
- part-of-speech
- partial parse
- partial parse tree
- pcfg
- pcfgs
- penn treebank
- perplexity
- perplexity measure
- perplexity reduction
- phrase
- precision
- preposition
- probabilistic context-free grammars
- probabilistic grammar
- probabilistic model
- probabilities
- probability
- probability distribution
- probability distributions
- probability estimate
- probability estimates
- probability model
- procedure
- punctuation
- recognition errors
- recognition task
- relation
- relative frequency
- right-hand side
- running time
- sbar
- sentence
- sentences
- sparse data
- speech recognition task
- statistics
- structural information
- structured language model
- symbol
- symbols
- syntactic information
- syntactic structure
- tags
- terms
- test corpus
- test data
- testing corpora
- text
- theorem
- training
- training corpus
- training data
- tree
- tree representation
- tree structure
- treebank
- trees
- trigram
- trigram model
- underspecification
- unigram
- utterance
- verb
- verb phrase
- vocabulary
- word
- word error rate
- word error rates
- word-by-word basis
- words
