Beyond keyword and cue-phrase matching: A sentence-based abstraction technique for information extraction.
Samuel W. K. ChanPublished in: Decis. Support Syst. (2006)
Keyphrases
- information extraction
- keywords
- text summarization
- noun phrases
- natural language
- linguistic features
- natural language processing
- entity resolution
- named entities
- text mining
- information retrieval
- named entity recognition
- free text
- precision and recall
- matching algorithm
- parse tree
- text documents
- web documents
- syntactic analysis
- question answering
- machine learning
- word frequency
- text representation
- syntactic information
- word level
- high level
- part of speech
- relation extraction
- phrase structure
- keyword extraction
- search engine
- natural language sentences
- sentence level
- relational learning
- feature points
- semantic analysis
- structured data
- semi structured
- machine translation
- image matching
- keypoints
- document level
- web mining
- conditional random fields