ACL RD-TEC 1.0 Summarization of P06-1112
Paper Title:
EXPLORING CORRELATION OF DEPENDENCY RELATION PATHS FOR ANSWER EXTRACTION
EXPLORING CORRELATION OF DEPENDENCY RELATION PATHS FOR ANSWER EXTRACTION
Authors: Dan Shen and Dietrich Klakow
Primarily assigned technology terms:
- algorithm
- alignment algorithm
- answer extraction
- answer ranking
- answer ranking and re-ranking
- answer re-ranking
- approximate relation matching
- classification
- computational linguistics
- domain question answering
- dynamic time warping
- entity recognition
- entity recognizer
- exact matching
- fuzzy matching
- generalized iterative scaling
- iterative scaling
- kernel
- learning
- linguistic analysis
- mapping algorithm
- matching
- maximum entropy
- minipar
- model parameter estimation
- named entity recognition
- named entity recognizer
- parameter estimation
- parser
- partial matching
- passage retrieval
- path alignment
- path finding
- pattern matching
- phrase mapping
- processing
- qa system
- question answering
- question processing
- ranking
- re-ranking
- recognition
- recognizer
- relation matching
- relation path alignment
- search
- sentence retrieval
- sequence alignment
- smoothing
- statistical method
- syntactic relation matching
- time warping
- tree kernel
- verb phrases
Other assigned terms:
- abbreviation
- answer type
- association for computational linguistics
- candidate answer
- case
- characters
- classification problem
- co-occurrence
- correlation
- correlations
- data set
- dependency relation
- dependency relations
- dependency tree
- dependency trees
- entailment
- entropy
- estimation
- experimental results
- extended wordnet
- feature
- gaussian prior
- grid
- head word
- heuristic
- heuristic rules
- hypernym
- hyponym
- hypothesis
- information-based measure
- knowledge
- linguistic
- linguistics
- main verb
- mapping
- meaning
- measure
- method
- model parameter
- modifier
- n-gram
- named entities
- named entity
- noun phrase
- noun phrases
- open domain
- parse
- passage
- phrase
- phrase level
- phrase mapping score
- phrase type
- precision
- process
- ranking candidate
- ranking model
- relation
- representations
- retrieval task
- search depth
- semantic
- semantic similarity
- semantic similarity measure
- sentence
- sentences
- similarity measure
- statistical model
- subtree
- surface word information
- syntactic information
- syntactic relation
- syntactic relations
- syntactic structures
- syntactic template
- syntactic tree
- syntactic trees
- target word
- terms
- test set
- text
- training
- training data
- training data set
- training set
- trec evaluation
- tree
- trees
- verb
- verb similarity
- word
- word information
- word level
- wordnet
- words
