Semi-automatic financial events discovery based on lexico-semantic patterns.
Jethro BorsjeFrederik HogenboomFlavius FrasincarPublished in: Int. J. Web Eng. Technol. (2010)
Keyphrases
- semi automatic
- fully automatic
- temporal patterns
- pattern discovery
- gold standard
- complex patterns
- semi automatically
- event streams
- spatiotemporal patterns
- ontology mapping
- semantic annotation
- domain ontology
- event detection
- temporal information
- design rationale
- pattern mining
- discovering interesting
- labor intensive
- ontology construction
- event types
- wrapper generation
- information retrieval
- temporal relationships
- stock market
- knowledge discovery
- design patterns
- data mining techniques
- information extraction
- knowledge base
- decision making
- machine learning
- landmark extraction