Paper Title:
FEATURE SELECTION FOR A RICH HPSG GRAMMAR USING DECISION TREES
FEATURE SELECTION FOR A RICH HPSG GRAMMAR USING DECISION TREES
Authors: Kristina Toutanova and Christopher D. Manning
Primarily assigned technology terms:
- algorithm
- automatic feature selection
- bagging
- boosting
- classifiers
- clustering
- conditional likelihood
- cross-validation
- decision tree
- decision tree learning
- decision trees
- deterministic parsing
- development environment
- disambiguation
- disambiguation problem
- ensemble combination
- error analysis
- error reduction
- feature selection
- feature subset selection
- greedy search
- hpsg parse
- hpsg parse disambiguation
- knn
- learner
- learning
- learning algorithm
- linear interpolation
- measuring
- naive bayes
- naive bayes classifiers
- nlp
- optimization
- parse disambiguation
- parse ranking
- parse selection
- parsing
- partitioning
- probabilistic parse selection
- processing
- ranking
- reporting
- search
- selection method
- sentence analysis
- smoothing
- spoken dialog
- statistical estimation
- statistical parsing
- subcategorization
- supertagging
- tagger
- ten-fold cross-validation
- tree learning
- treebanking
- unification
Other assigned terms:
- annotation
- annotator
- approach
- case
- conditional probabilities
- conditional probability
- constraint-based grammar
- context free grammars
- data set
- dependency structure
- dependency tree
- dependency trees
- derivation
- derivation tree
- derivation trees
- dialog
- distribution
- error rate
- estimation
- experimental results
- fact
- feature
- feature set
- feature space
- formalism
- gaussian prior
- generation
- generative model
- generative models
- grammar
- grammars
- head-driven phrase structure grammar
- heuristic
- hpsg
- hpsg grammar
- human annotator
- implementation
- interpolation
- interpretation
- joint probability
- knowledge
- leaf
- lexical head
- lexical items
- likelihood
- linear model
- linguistic
- linguistic representation
- local tree
- long distance dependencies
- meaning
- measure
- measures
- method
- noise
- oracle
- parallelism
- parse
- parsing model
- parsing models
- part of speech
- pcfg
- pcfg model
- pcfgs
- penn treebank
- phrase
- phrase structure
- phrase structure grammar
- pp attachment
- preposition
- probabilistic models
- probabilities
- probability
- process
- punctuation
- recursion
- redwoods treebank
- representations
- selection accuracy
- semantic
- semantic information
- semantic label
- semantic model
- semantic representations
- semantic types
- sentence
- sentences
- speech information
- standard decision tree
- subcategorization information
- symbols
- syntactic model
- syntactic trees
- tag sequence
- tags
- test data
- training
- training corpus
- training data
- training set
- tree
- tree model
- tree-adjoining grammar
- treebank
- trees
- type hierarchy
- unification grammar
- verb
- words
- world knowledge
Extracted Section Types:
This page last edited on 06 October 2025.
