Keyphrases
- semantic annotation
- manually generated
- natural language text
- semi automatically
- training corpus
- semantic web
- semantically annotated
- information extraction systems
- world knowledge
- english words
- text corpus
- semi automatic
- linguistic information
- automatic annotation
- word sense
- linguistic patterns
- automatically generated
- annotation tool
- semantic web technologies
- evaluation framework
- language independent
- information extraction
- learning algorithm
- manually annotated
- natural language
- object oriented
- databases
- machine learning
- training data
- keywords
- writing style
- semantic models
- relation extraction
- general purpose
- text classification
- knowledge acquisition
- test set
- domain ontology
- text documents
- database