XAR: An Integrated Framework for Information Extraction.
Naveen AshishSharad MehrotraPouria PirzadehPublished in: CSIE (4) (2009)
Keyphrases
- information extraction
- natural language processing
- text mining
- information retrieval
- precision and recall
- free text
- named entity recognition
- named entities
- question answering
- semi structured
- machine learning
- relation extraction
- structured data
- web mining
- natural language
- natural language text
- relational learning
- text processing
- conditional random fields
- machine translation
- ontology based information extraction
- information extraction systems
- open domain
- probabilistic model
- web documents
- real world
- bayesian networks
- unstructured text
- text classification