A Hybrid Approach for Extending Ontology from Text.
Wei HeShuang LiXiaoping YangPublished in: NLPCC (2013)
Keyphrases
- semantic information
- semantic web
- semi automatically
- text retrieval
- semantic representation
- keywords
- expert systems
- semantic annotation
- information retrieval
- domain specific
- semantic network
- domain ontology
- knowledge base
- text documents
- web documents
- knowledge representation
- free text
- world knowledge
- concept space
- related concepts
- text information
- semantically enhanced
- automatically created
- ontology evolution
- ontology driven
- artificial intelligence
- computational linguistics
- string matching
- concept hierarchy
- semantic relationships
- key concepts
- machine learning
- text mining