Analyzing Semi-Structured Data for Ontological Information Extraction.
Hyoil HanRamez ElmasriPublished in: International Conference on Internet Computing (1) (2001)
Keyphrases
- semi structured data
- information extraction
- structured data
- semi structured
- web mining
- mining frequent
- text mining
- unstructured data
- xml documents
- ordered trees
- web documents
- web data
- unordered trees
- textual data
- information retrieval
- named entities
- natural language processing
- relational data
- recursive queries
- knowledge representation
- path expressions
- machine learning
- relation extraction
- natural language
- data model
- social networks
- website
- tree structured data