ACL RD-TEC 1.0 Summarization of C04-1188
Paper Title:
INFORMATION EXTRACTION FOR QUESTION ANSWERING: IMPROVING RECALL THROUGH SYNTACTIC PATTERNS
INFORMATION EXTRACTION FOR QUESTION ANSWERING: IMPROVING RECALL THROUGH SYNTACTIC PATTERNS
Authors: Valentin Jijkoun and Jori Mur and Maarten de Rijke
Primarily assigned technology terms:
- algorithm
- answer finding
- answer re-ranking
- answer selection
- answer selection modules
- corpus-based question answering
- dependency parser
- dependency parsing
- document identification
- document retrieval
- entity tagger
- error analysis
- extraction method
- identification
- information extraction
- information retrieval
- intrinsic evaluation
- knowledge bases
- learning
- learning method
- learning methods
- lexical chaining
- lookup algorithm
- machine learning
- machine learning methods
- matching
- measuring
- minipar
- named entity tagger
- ne tagging
- nlp
- parser
- parsing
- pattern extraction
- pattern matching
- post-processing
- pre-processing
- qa system
- question answering
- random sampling
- re-ranking
- retrieval systems
- sampling
- selection mechanism
- source document identification
- statistical qa
- syntactic analysis
- syntactic extraction
- syntactic parsing
- table lookup
- tagger
- tagging
- term-based retrieval
- text analysis
Other assigned terms:
- adjective
- annotator
- approach
- candidate answer
- case
- community
- dependency graph
- dependency parse
- dependency relations
- document
- document collection
- empty nodes
- events
- experimental setting
- fact
- human annotator
- hyponym
- hyponyms
- hypothesis
- knowledge
- knowledge base
- lexical information
- mechanisms
- method
- named entity
- names
- natural language
- nist
- noise
- nouns
- parse
- parse tree
- part-of-speech
- person names
- phrase
- precision
- predicate-argument
- process
- proper noun
- question type
- question types
- regular expressions
- relation
- semantic
- semantic information
- semantic relations
- sentence
- sentences
- surface level
- surface pattern
- syntactic level
- syntactic parse
- syntactic parse tree
- syntactic pattern
- syntactic patterns
- syntactic relations
- syntactic structure
- table lookup process
- terms
- test corpus
- text
- theory
- tree
- user
- verb
- word
- wordnet
- words
