ACL RD-TEC 1.0 Summarization of W03-1211
Paper Title:
QUESTION ANSWERING ON A CASE INSENSITIVE CORPUS
QUESTION ANSWERING ON A CASE INSENSITIVE CORPUS
Authors: Wei Li and Rohini Srihari and Cheng Niu and Xiaoge Li
Primarily assigned technology terms:
- algorithm
- answer ranking
- case restoration
- deep parsing
- feature ranking
- grouping
- hidden markov
- hidden markov model
- identification
- indexing
- information extraction
- keyword indexing
- learning
- learning system
- likelihood estimation
- linking
- markov model
- matching
- maximum likelihood
- maximum likelihood estimation
- ne system
- ne tagger
- nlp
- parsing
- pattern matching
- performance enhancement
- phrase-answer ranking
- preprocessing
- processing
- processor
- qa system
- query expansion
- question answering
- question processing
- question processor
- ranking
- re-ranking
- recognition
- recognizer
- search
- shallow parsing
- smoothing
- snippet retrieval
- speech recognition
- speech recognizer
- spelling
- synonym matching
- tagger
- tagging
- text processing
- tokenization
- weighting
- witten-bell smoothing
Other assigned terms:
- abbreviation
- approach
- candidate answer
- case
- case information
- conditional probability
- corpora
- document
- document frequency
- estimation
- events
- f-measure
- fact
- feature
- head word
- index
- input text
- inverse document frequency
- joint probability
- keyword
- language model
- large corpus
- lexicon
- likelihood
- measure
- measures
- message
- method
- named entity
- names
- natural language
- noun phrase
- orthography
- phrase
- precision
- preprocessor
- probability
- procedure
- process
- proper name
- proper names
- punctuation
- punctuation marks
- query
- question type
- ranking model
- sentence
- statistics
- symbol
- synonym
- tag sequence
- tags
- technique
- testing corpus
- text
- training
- training corpus
- unknown word model
- vocabulary
- word
- word model
- word order
- word sequence
- words
