ACL RD-TEC 1.0 Summarization of W04-3222
Paper Title:
THE LEAF PATH PROJECTION VIEW OF PARSE TREES: EXPLORING STRING KERNELS FOR HPSG PARSE SELECTION
THE LEAF PATH PROJECTION VIEW OF PARSE TREES: EXPLORING STRING KERNELS FOR HPSG PARSE SELECTION
Authors: Kristina Toutanova and Penka Markova and Christopher Manning
Primarily assigned technology terms:
- algorithm
- classification
- classifiers
- computing
- cross-validation
- disambiguation
- dynamic programming
- dynamic programming algorithm
- error reduction
- hpsg parse
- hpsg parse selection
- inner product
- kernel
- kernels
- language parsing
- learning
- learning algorithms
- lexicalization
- linear kernel
- localization
- machine learning
- machine learning algorithms
- matching
- measuring
- modelling
- natural language parsing
- parse disambiguation
- parse ranking
- parse selection
- parsing
- pcfg parsing
- programming algorithm
- ranking
- rule expansion
- sequence classification
- string kernel
- support vector machine
- support vector machines
- svm ranking
- tree kernel
- tree kernels
- unification
- weighting
Other assigned terms:
- 10-fold cross-validation
- abbreviations
- adjective
- adjective phrase
- adjunct
- alphabet
- annotation
- approach
- case
- characters
- classification problem
- context free rule
- context-free rule
- derivation
- derivation tree
- derivation trees
- dimensionality
- experimental results
- feature
- feature path
- feature space
- feature structure
- feature structures
- feature vector
- feature vectors
- formalism
- grammar
- grammar formalism
- head word
- head-driven phrase structure grammar
- hpsg
- hpsg grammar
- index
- input string
- kernel function
- leaf
- lexical entries
- lexical head
- lexical information
- lexical item
- lexical type
- likelihood
- linear combination
- maps
- measures
- model combination
- n-gram
- natural language
- parallelism
- parse
- parsing model
- parsing models
- parts of speech
- pcfg
- penn treebank
- phrase
- phrase structure
- phrase structure grammar
- preposition
- projection
- redwoods treebank
- representations
- rule schema
- schema
- semantic
- semantic representation
- sentence
- sentences
- size of the corpus
- sources of information
- statistical models
- string similarity
- substring
- subtree
- subtrees
- support vector
- symbol
- symbols
- syntactic head
- theory
- training
- training examples
- transformation
- tree
- tree model
- tree node
- tree structures
- treebank
- treebank parse
- trees
- type hierarchy
- vector space
- verb
- wildcard
- word
- words
