Mining non-lattice subgraphs for detecting missing hierarchical relations and concepts in SNOMED CT.
Licong CuiWei ZhuShiqiang TaoJames T. CaseOlivier BodenreiderGuo-Qiang ZhangPublished in: J. Am. Medical Informatics Assoc. (2017)
Keyphrases
- snomed ct
- description logics
- concept hierarchy
- subgraph mining
- lattice structure
- frequent subgraph mining
- quasi cliques
- graph data
- data mining
- concept lattice
- relevant concepts
- background knowledge
- itemsets
- missing data
- algebraic structure
- missing links
- graph patterns
- sequential patterns
- mining algorithm
- graph mining
- pattern discovery
- attribute values
- knowledge discovery
- expert systems
- data structure
- frequent pattern mining
- semantic relations
- web mining
- logical structure
- rough approximations
- association rule mining
- frequent itemsets
- data mining techniques
- natural language