ACL RD-TEC 1.0 Summarization of N06-1040
Paper Title:
PROBABILISTIC CONTEXT-FREE GRAMMAR INDUCTION BASED ON STRUCTURAL ZEROS
PROBABILISTIC CONTEXT-FREE GRAMMAR INDUCTION BASED ON STRUCTURAL ZEROS
Authors: Mehryar Mohri and Brian Roark
Primarily assigned technology terms:
- algorithm
- automatic method
- charniak parser
- context-free grammar induction
- context-free parsing
- cyk algorithm
- cyk parsing
- decoding
- disambiguation
- downstream processing
- efficient parsing
- encoding
- exhaustive parsing
- factoring
- factorization
- frequency estimation
- grammar factorization
- grammar induction
- identification
- induction
- learning
- maxent
- maximum likelihood
- multi-stage parsing
- parameter estimation
- parser
- parsing
- parsing algorithm
- parsing technique
- partitioning
- pcfg induction
- processing
- pruning
- ranking
- reranking
- sampling
- scoring
- search
- smoothing
- smoothing technique
- splitting
- statistical parsing
- statistical test
- syntactic disambiguation
- tagger
- wsj parsing
Other assigned terms:
- ambiguity
- annotation
- approach
- binomial distribution
- case
- chomsky normal form
- co-occurrence
- conditional independence
- conditional probabilities
- conditional probability
- context-free grammar
- context-free grammars
- development set
- distribution
- estimation
- events
- experimental results
- f-measure
- fact
- grammar
- grammars
- hypothesis
- lexical item
- lexical items
- likelihood
- likelihood ratio
- local tree
- log-likelihood
- log-likelihood ratio
- measure
- measures
- method
- mutual information
- nonterminals
- normal distribution
- normal form
- null hypothesis
- opinions
- oracle
- parse
- parsing accuracy
- pcfg
- pcfgs
- penn treebank
- penn wsj treebank
- precision
- probabilistic context-free grammars
- probabilities
- probability
- probability estimates
- processing time
- relative frequency
- sbar
- search space
- sentence
- sentences
- sparse data
- standard deviation
- statistic
- statistics
- stochastic model
- symbol
- syntactic constraints
- tag sequence
- tags
- technique
- technology
- terms
- training
- training corpus
- tree
- treebank
- treebank corpus
- trees
- verb
- vocabulary
- word
- words
- wsj treebank