Towards Knowledge Acquisition from Semi-Structured Content.
Xi BaiJigui SunHaiyan CheLian ShiPublished in: Int. J. Softw. Informatics (2008)
Keyphrases
- semi structured
- knowledge acquisition
- content and structure
- web documents
- structured data
- data model
- semi structured documents
- information integration
- data extraction
- information extraction
- web data
- html pages
- knowledge rich
- knowledge base
- semi structured data
- wrapper generation
- free text
- data collections
- web data extraction
- expert systems
- structured knowledge
- search interface
- machine learning
- text mining
- domain experts
- unstructured data
- web content
- html documents
- query language
- metadata
- artificial intelligence
- databases
- user generated content
- unstructured text
- data sources
- xml documents
- database systems
- entity retrieval
- wrapper induction