ACL RD-TEC 1.0 Summarization of W03-0430
Paper Title:
EARLY RESULTS FOR NAMED ENTITY RECOGNITION WITH CONDITIONAL RANDOM FIELDS, FEATURE INDUCTION AND WEB-ENHANCED LEXICONS
EARLY RESULTS FOR NAMED ENTITY RECOGNITION WITH CONDITIONAL RANDOM FIELDS, FEATURE INDUCTION AND WEB-ENHANCED LEXICONS
Authors: Andrew McCallum and Wei Li
Primarily assigned technology terms:
- algorithm
- approximation
- capitalization
- chinese word segmentation
- classification
- conditional maximum entropy
- conditional random fields
- crfs
- dynamic programming
- entity recognition
- error analysis
- feature induction
- finite state
- finite state machines
- graphical model
- hidden markov
- hidden markov models
- hmms
- induction
- information retrieval
- intelligent information retrieval
- iterative scaling
- maximum entropy
- mining
- modeling
- named entity recognition
- nlp
- normalization
- noun phrase segmentation
- optimization
- optimization procedure
- phrase segmentation
- pos tagging
- recognition
- search
- search engine
- segmentation
- sequence modeling
- smoothing
- tagging
- tuning
- viterbi
- viterbi algorithm
- word segmentation
Other assigned terms:
- approach
- array
- case
- chinese word
- classification problem
- co-occurrences
- conditional probability
- convergence
- corpora
- distribution
- document
- domain knowledge
- entropy
- entropy models
- estimation
- fact
- feature
- gaussian prior
- implementation
- independence assumption
- knowledge
- lexicon
- likelihood
- likelihood function
- linguistic
- linguistic context
- local maxima
- log-likelihood
- markov independence
- markov models
- maximum entropy models
- method
- named entity
- names
- natural language
- normalization factor
- noun phrase
- part-of-speech
- part-of-speech tags
- phrase
- posterior
- posterior distribution
- probabilistic model
- probabilities
- probability
- procedure
- queries
- research and development
- seed
- sequence model
- tags
- technique
- term
- terms
- test set
- text
- theorem
- tokens
- training
- training data
- training set
- user
- vocabulary
- word
- word lists
- words