ACL RD-TEC 1.0 Summarization of P02-1006
Paper Title:
LEARNING SURFACE TEXT PATTERNS FOR A QUESTION ANSWERING SYSTEM
LEARNING SURFACE TEXT PATTERNS FOR A QUESTION ANSWERING SYSTEM
Authors: Deepak Ravichandran and Eduard Hovy
Primarily assigned technology terms:
- algorithm
- bootstrapping
- bootstrapping procedure
- bootstrapping process
- computational biology
- computational linguistics
- domain question answering
- entity tagger
- information extraction
- internet
- learning
- learning algorithm
- learning technique
- likelihood estimation
- longest matching
- machine learning
- matching
- maximum likelihood
- maximum likelihood estimation
- parsers
- qa system
- question answering
- question answering system
- question answering systems
- regular expression
- regular expression matching
- search
- search engine
- searching
- smoothing
- suffix tree
- tagger
- taggers
- web search
- web search engine
Other assigned terms:
- anchor
- approach
- biology
- candidate answer
- case
- characters
- chunks
- cluster
- corpora
- document
- estimation
- external knowledge
- fact
- input text
- knowledge
- likelihood
- linguistics
- measure
- method
- named entity
- names
- ontologies
- ontology
- open domain
- part of speech
- phrase
- precision
- probability
- procedure
- process
- queries
- query
- question type
- question types
- regular expressions
- semantic
- semantic types
- sentence
- sentences
- size of the corpus
- substring
- suffix
- tagged corpora
- tagged corpus
- tags
- technique
- term
- terms
- text
- training
- trec corpus
- tree
- trees
- web documents
- webclopedia
- wildcard
- word
- word count
- wordnet
- words
