ACL RD-TEC 1.0 Summarization of H05-1045
Paper Title:
IDENTIFYING SOURCES OF OPINIONS WITH CONDITIONAL RANDOM FIELDS AND EXTRACTION PATTERNS
IDENTIFYING SOURCES OF OPINIONS WITH CONDITIONAL RANDOM FIELDS AND EXTRACTION PATTERNS
Authors: Yejin Choi and Claire Cardie and Ellen Riloff and Siddharth Patwardhan
Primarily assigned technology terms:
- algorithm
- automatic system
- boosting
- breadth-first search
- capitalization
- chunking
- classification
- collins parser
- computational linguistics
- conditional random fields
- crf feature induction
- crfs
- cross validation
- dependency parser
- encoding
- entity recognition
- error analysis
- extraction pattern learning
- feature encoding
- feature engineering
- feature induction
- human language
- human language technology
- identification
- ie system
- induction
- information extraction
- information extraction tasks
- language processing
- language technology
- learner
- learning
- learning algorithm
- learning process
- learning techniques
- machine learning
- machine learning techniques
- matching
- model development
- multi-perspective question answering
- named entity recognition
- natural language processing
- nlp
- normalization
- noun matching
- noun phrase segmentation
- opinion analysis
- opinion recognition
- parser
- pattern learning
- pattern-matching
- phrase segmentation
- pre-processing
- processing
- question answering
- recognition
- search
- segmentation
- semantic tagging
- sentiment classification
- sequence tagging
- shallow parser
- source identification
- supervised learner
- syntactic chunking
- tagging
- tuning
- validation
Other assigned terms:
- 10-fold cross validation
- adverb
- anchors
- annotation
- annotation scheme
- annotators
- approach
- association for computational linguistics
- binary feature
- chunk
- class information
- complex sentence
- conditional probability
- content words
- correlation
- crf model
- dependency tree
- determiner
- dictionary
- english language
- evaluation metrics
- events
- exact match
- experimental results
- extraction patterns
- f-measure
- fact
- feature
- feature vector
- framenet
- gaussian prior
- grammatical relations
- grammatical role
- head noun
- heuristics
- identification task
- information extraction task
- knowledge
- lexical categories
- lexical semantics
- lexicon
- linguistics
- measure
- measures
- modifier
- named entity
- natural language
- negation
- noun phrase
- noun phrases
- opinion
- opinions
- overlap measure
- parse
- parse tree
- part-of-speech
- part-of-speech tags
- phrase
- polarity
- precision
- probabilities
- probability
- process
- prop-bank
- proper name
- punctuation
- research and development
- selectional restrictions
- semantic
- semantic categories
- semantic class
- semantic class information
- semantic classes
- semantic tags
- sentence
- sentence boundaries
- sentence boundary
- sentence structure
- sentences
- sentiment
- statistics
- structural information
- subclass
- syntax
- tagging problem
- tagging task
- tags
- technology
- terms
- test data
- text
- tokens
- topics
- training
- training corpus
- training data
- training set
- tree
- undirected graph
- verb
- verb modifier
- verb phrase
- word
- words
