Comparing Small Graph Retrieval Performance for Ontology Concepts in Medical Texts.
Daniel R. SchlegelJonathan P. BonaPeter L. ElkinPublished in: Big-O(Q)/DMAH@VLDB (2015)
Keyphrases
- conceptual retrieval
- relevant concepts
- domain ontology
- world knowledge
- semantic relationships
- medical knowledge
- domain knowledge
- ontology engineering
- graph structure
- semantic network
- knowledge representation
- semantic search
- related concepts
- semantic representation
- ontology construction
- graph theory
- ontology integration
- background knowledge
- ontological framework
- domain specific
- case retrieval
- ontological knowledge
- mutual understanding
- semantic web
- owl ontologies
- information retrieval
- domain specific ontologies
- semantic query
- textual descriptions
- umls metathesaurus
- controlled vocabulary
- ontology matching
- concept lattice
- structured data
- semantic links
- ontology alignment
- fuzzy ontology
- concept hierarchy
- natural language text
- medical diagnosis
- information retrieval systems
- knowledge sources
- semantic annotation
- directed graph
- knowledge base
- relevance feedback
- description logics
- random walk
- semantic information
- retrieval systems
- document retrieval
- medical domain
- content based retrieval
- weighted graph
- formal concept analysis
- formal representation