ACL RD-TEC 1.0 Summarization of W97-0106
Paper Title:
GRAMMAR ACQUISITION BASED ON CLUSTERING ANALYSIS AND ITS APPLICATION TO STATISTICAL PARSING
GRAMMAR ACQUISITION BASED ON CLUSTERING ANALYSIS AND ITS APPLICATION TO STATISTICAL PARSING
Authors: Thanaruk Theeramunkong and Manabu Okumura
Primarily assigned technology terms:
- acquisition algorithm
- acquisition process
- algorithm
- bottom-up chart parser
- bracketing
- categorization
- chart parser
- classification
- clustering
- clustering analysis
- decision-tree
- decision-tree learning
- dynamic programming
- dynamic programming algorithm
- forward-backward algorithm
- grammar acquisition
- grammar inference
- grammar learning
- grouping
- information retrieval
- inside-outside algorithm
- interpolation estimation
- language parsing
- language processing
- learning
- learning method
- learning task
- learning techniques
- natural language parsing
- natural language processing
- parser
- parsing
- parsing algorithm
- probabifistic parser
- probabilistic parsing
- processing
- programming algorithm
- scoring
- scoring function
- statistical parser
- statistical parsing
- text categorization
- word classification
Other assigned terms:
- ambiguity
- approach
- bracketed corpus
- case
- cluster
- coefficient
- concept
- condition probability
- conditional probabilities
- conditional probability
- context-free grammar
- contextual information
- contingency table
- contingency table model
- corpora
- distribution
- entropy
- estimation
- evaluation method
- events
- experimental results
- f-measure
- geometric mean
- grammar
- grammar rules
- grammars
- interpolation
- kullback-leibler distance
- leaf
- lexical categories
- lexical information
- local context
- measure
- measures
- memory space
- method
- natural language
- nonterminal
- noun phrase
- occurrence frequency
- parse
- parse tree
- parsed corpus
- parsing model
- parsing process
- perplexity
- phrase
- phrase structure
- precision
- probabilistic grammar
- probabilistic models
- probabilities
- probability
- probability distributions
- process
- sentence
- sentences
- statistical model
- statistical parsing model
- statistics
- stochastic context-free grammar
- structure of a sentence
- symbols
- tags
- technique
- term
- termination condition
- test set
- text
- tokens
- training
- tree
- treebank
- trees
- uniform distribution
- word
- words
- wsj corpus
