Template Driven Information Extraction for Populating Ontologies.
Maria Vargas-VeraJohn DomingueYannis KalfoglouEnrico MottaSimon Buckingham ShumPublished in: Workshop on Ontology Learning (2001)
Keyphrases
- information extraction
- ontology population
- precision and recall
- semi structured
- free text
- semantic web
- natural language processing
- template matching
- conditional random fields
- web documents
- machine learning
- text mining
- information retrieval
- question answering
- named entity recognition
- named entities
- information integration
- semantic technologies
- natural language
- knowledge representation
- relational learning
- data driven
- domain specific
- ontology based information extraction
- semantic web technologies
- machine translation
- related concepts
- ontology alignment
- databases
- semantic relations
- domain ontology
- knowledge base
- input image
- neural network
- ontological framework
- ontology integration
- open domain
- data model
- semantically rich
- structured data
- ontology mapping
- semi automatic
- semantic relationships
- text summarization
- matching algorithm
- topic maps