Localised topic information extraction for summarisation using syntactic sequences.
Paul VillavicencioToyohide WatanabePublished in: Int. J. Knowl. Web Intell. (2012)
Keyphrases
- information extraction
- free text
- natural language
- natural language text
- natural language processing
- precision and recall
- linguistic patterns
- named entity recognition
- hidden markov models
- semi structured
- semantic representation
- textual data
- conditional random fields
- named entities
- sequential patterns
- open domain
- text processing
- long sequences
- extraction patterns
- machine learning
- structured data
- information retrieval
- text mining
- web documents
- data mining
- news articles
- information extraction systems
- knowledge representation
- data extraction
- sequence alignment
- question answering
- relational learning
- topic models
- sentiment classification
- machine translation
- web mining