Financial Knowledge Instantiation from Semi-structured, Heterogeneous Data Sources.
Francisco García-SánchezJosé Antonio García-DíazJuan Miguel Gómez-BerbísRafael Valencia-GarcíaPublished in: CSOS (2) (2018)
Keyphrases
- semi structured
- structured knowledge
- knowledge rich
- structured data
- heterogeneous data sources
- information integration
- multiple data sources
- data model
- data sources
- semantic integration
- information extraction
- data integration
- semi structured data
- web documents
- text mining
- free text
- data extraction
- knowledge acquisition
- web sources
- knowledge management
- expert systems
- wrapper generation
- knowledge base
- databases
- semantic heterogeneity
- wrapper induction
- web data extraction
- web data
- semi automatic
- data mining techniques
- knowledge representation
- end users
- query language
- high dimensional
- website
- artificial intelligence