ACL RD-TEC 1.0 Summarization of J02-2003
Paper Title:
CLASS-BASED PROBABILITY ESTIMATION USING A SEMANTIC HIERARCHY
CLASS-BASED PROBABILITY ESTIMATION USING A SEMANTIC HIERARCHY
Authors: Stephen Clark and David Weir
Primarily assigned technology terms:
- algorithm
- anaphora resolution
- approximation
- bigram acquisition
- chi-square test
- class-based estimation
- class-based probability estimation
- clustering
- computational linguistics
- computing
- disambiguation
- estimation method
- expectation maximization
- expectation maximization algorithm
- language modeling
- language processing
- linear interpolation
- maximization algorithm
- model selection
- modeling
- natural language processing
- nlp
- normalization
- parser
- parsing
- phrase attachment algorithm
- probability estimation
- processing
- pseudo-disambiguation
- reading
- sense disambiguation
- shallow-parsing
- smoothing
- smoothing technique
- statistical nlp
- statistical parsing
- structural disambiguation
- thresholding
- word sense disambiguation
Other assigned terms:
- acquisition task
- acyclic graph
- ambiguity
- anaphora
- approach
- argument position
- association for computational linguistics
- association score
- attachment ambiguity
- bigram
- british national corpus
- case
- chi-square statistic
- cognitive
- concept
- concepts
- conditional probabilities
- conditional probability
- contingency table
- data set
- derivation
- development set
- distribution
- estimation
- fact
- feature
- hypernym
- hyponym
- hypothesis
- implementation
- interpolation
- knowledge
- leaf
- linguistics
- log-likelihood
- mdl principle
- measure
- method
- minimum description length
- mutual information
- natural language
- nlp applications
- noise
- normalization factor
- noun hierarchy
- nouns
- null hypothesis
- penn treebank
- phrase
- phrase attachment
- pointwise mutual information
- pp attachment
- predicate argument
- predicates
- prepositional phrase
- prepositional phrase attachment
- probabilities
- probability
- probability distribution
- probability estimate
- probability estimates
- probability model
- procedure
- process
- pseudo-disambiguation task
- relation
- relative frequency
- selectional preference
- selectional preferences
- selectional restrictions
- semantic
- semantic hierarchy
- sense ambiguity
- slot
- sparse data
- sparse data problem
- standard deviation
- statistic
- statistical measure
- statistics
- subgraph
- subject position
- synset
- synsets
- task performance
- technique
- term
- terms
- test data
- test set
- theorem
- theoretical framework
- thesaurus
- training
- training and test data
- training data
- training set
- transformation
- tree
- treebank
- verb
- vocabulary
- word
- word sense
- word sense ambiguity
- wordnet
- wordnet hierarchy
- words
