Semantic querying over knowledge in biomedical text corpora annotated with multiple ontologies.
Watson Wei Khong ChuaJung-Jae KimPublished in: BCB (2012)
Keyphrases
- text corpora
- domain ontology
- concept hierarchy
- knowledge base
- text mining
- semantic technologies
- semantic web
- knowledge representation
- domain knowledge
- databases
- semantic information
- semantic relationships
- computational linguistics
- query processing
- domain specific
- semi supervised
- information extraction
- document collections
- knowledge discovery
- semi automatic
- prior knowledge
- formal concept analysis
- expert systems
- information retrieval
- wordnet
- background knowledge
- semantic similarity
- topic modeling
- digital libraries
- natural language
- decision trees