ACL RD-TEC 1.0 Summarization of P03-1029
Paper Title:
AN IMPROVED EXTRACTION PATTERN REPRESENTATION MODEL FOR AUTOMATIC IE PATTERN ACQUISITION
AN IMPROVED EXTRACTION PATTERN REPRESENTATION MODEL FOR AUTOMATIC IE PATTERN ACQUISITION
Authors: Kiyoshi Sudo and Satoshi Sekine and Ralph Grishman
Primarily assigned technology terms:
- algorithm
- analyzer
- automatic knowledge acquisition
- case marking
- classification
- corpus annotation
- dependency analyzer
- document retrieval
- entity extraction
- event extraction
- extraction pattern acquisition
- grouping
- ie pattern acquisition
- information extraction
- ir system
- keyword search
- knowledge acquisition
- learning
- matching
- morphological analysis
- ne tagging
- parameter tuning
- pattern acquisition
- pattern learning
- pattern matching
- pattern representation
- preprocessing
- ranking
- ranking function
- scoring
- scoring function
- search
- subtree discovery
- supervised learning
- tagging
- text classification
- tf\/idf
- tuning
- unsupervised acquisition
Other assigned terms:
- adjunct
- annotation
- approach
- bunsetsu
- case
- classification task
- coefficient
- correlation
- correlation coefficient
- dependency tree
- dependency trees
- document
- document frequency
- document set
- entity class
- entity hierarchy
- events
- experimental results
- extraction patterns
- fact
- inverse document frequency
- keyword
- knowledge
- leaf
- measure
- method
- modifier
- muc-3
- named entities
- named entity
- names
- noise
- phrase
- precision
- predicate-argument
- predicate-argument model
- predicate-argument structure
- predicates
- prepositional phrase
- prepositions
- procedure
- process
- query
- relation
- representations
- root node
- sentence
- sentences
- source sentence
- subtree
- subtrees
- symbols
- syntactic relation
- template structure
- term
- term frequency
- terms
- test set
- text
- text classification task
- tree
- trees
- verbal predicate
- word
- word classes
