ACL RD-TEC 1.0 Summarization of W03-1208
Paper Title:
QUESTION CLASSIFICATION USING HDAG KERNEL
QUESTION CLASSIFICATION USING HDAG KERNEL
Authors: Jun Suzuki and Hirotoshi Taira and Yutaka Sasaki and Eisaku Maeda
Primarily assigned technology terms:
- algorithm
- answer selection
- bag-of-words kernel
- categorization
- classification
- classification algorithm
- classification method
- classification process
- classifier
- classifier learning
- classifiers
- convolution kernels
- cross-validation
- dynamic programming
- dynamic programming technique
- exact matching
- feature mapping
- high-performance question classification
- inner product
- kernel
- kernels
- language processing
- learning
- learning algorithm
- learning approach
- learning approaches
- machine learning
- machine learning algorithm
- machine learning approach
- machine learning approaches
- matching
- natural language processing
- ne tagger
- nlp
- polynomial kernel
- processing
- programming technique
- qa system
- question classification
- question classifier
- string subsequence kernel
- structure matching
- support vector machines
- tagger
- text categorization
- text classification
- tree kernel
- two-class classification
Other assigned terms:
- acyclic graph
- approach
- case
- chunks
- classification problem
- classification task
- concept
- concepts
- data set
- data sets
- document
- evaluation method
- experimental results
- feature
- feature sets
- feature space
- feature vector
- feature vectors
- hierarchical structure
- intention
- kernel function
- language data
- lexical items
- linguistic
- linguistic structures
- mapping
- maps
- measure
- method
- methodology
- named entities
- named entity
- names
- natural language
- noun phrase
- part-of-speech
- part-of-speech tags
- phrase
- process
- question type
- question types
- semantic
- semantic features
- semantic information
- sentence
- structural information
- support vector
- svms
- symbol
- tags
- taxonomy
- technique
- terms
- text
- theory
- topics
- training
- training data
- tree
- word
- word features
- wordnet
- words
