Title :
Aligning medical ontologies by axiomatic models, corpus linguistic syntactic rules and context information
Author :
Zillner, Sonja ; Sonntag, Daniel
Author_Institution :
Corp. Technol., Siemens AG, Munich, Germany
Abstract :
We investigate formal semantics, as well as corpus linguistics and context based rules for ontology alignment in the medical domain. Semantic image retrieval should provide the basis for help in clinical decision support and computer aided diagnosis. Medical image and data retrieval for anatomy, diseases, or other patient-centric information require a comprehensive mapping of medical ontologies. We enhanced previous approaches of ontology matching for supporting collaboration by incorporating domain-specific context information of the application domain. The evaluation shows that axiomatic models in combination with syntactic rules and context information are very effective in terms of precision, recall, and F1 measure.
Keywords :
decision support systems; image retrieval; linguistics; medical image processing; medical information systems; ontologies (artificial intelligence); axiomatic models; clinical decision support; computer aided diagnosis; context based rules; corpus linguistic syntactic rules; domain-specific context information; formal semantics; medical ontology alignment; ontology matching; semantic image retrieval; Filtering; Lymph nodes; Medical diagnostic imaging; Ontologies; Pragmatics; Syntactics;
Conference_Titel :
Computer-Based Medical Systems (CBMS), 2011 24th International Symposium on
Conference_Location :
Bristol
Print_ISBN :
978-1-4577-1189-3
DOI :
10.1109/CBMS.2011.5999162