Abstract
Comparing pairs of ontologies in the same biomedical content domain often uncovers surprising differences. In many cases these differences can be characterized as “density differences,” where one ontology describes the content domain with more concepts in a more detailed manner. Using the Unified Medical Language System across pairs of ontologies contained in it, these differences can be precisely observed and used as the basis for importing concepts from the ontology of higher density into the ontology of lower density. However, such an import can lead to an intuitive loss of information that is hard to formalize. This paper proposes an approach based on information theory that mathematically distinguishes between different methods of concept import and measures the associated avoidance of information loss.
Original language | English |
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Title of host publication | IC3K 2019 - Proceedings of the 11th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management |
Editors | Jan Dietz, David Aveiro, Joaquim Filipe |
Publisher | SciTePress |
Pages | 442-449 |
Number of pages | 8 |
ISBN (Electronic) | 9789897583827 |
DOIs | |
State | Published - 2019 |
Event | 11th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management, IC3K 2019 - Vienna, Austria Duration: 17 Sep 2019 → 19 Sep 2019 |
Publication series
Name | IC3K 2019 - Proceedings of the 11th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management |
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Volume | 2 |
Conference
Conference | 11th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management, IC3K 2019 |
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Country/Territory | Austria |
City | Vienna |
Period | 17/09/19 → 19/09/19 |
Bibliographical note
Publisher Copyright:Copyright © 2019 by SCITEPRESS – Science and Technology Publications, Lda. All rights reserved
Keywords
- Biomedical Ontologies
- Concept Import
- Information Content
- Information Loss