Title
Integrating Uncertain Knowledge in a Domain Ontology for Room Concept Classifications
Abstract
Ontologies provide a representation of precise knowledge about concepts, their attributes and relations. The Dempster-Shafer theory provides a representation of epistemicplausibilities. In AI both representations are typically developed separately on purpose, which isappropriate unless theircombinationis required. Real world applications, however, sometimes require a combination of both. In this paper we will present such a combination of a domain ontology and uncertain knowledge. Our approach arises from the need of a room classification system for representing room concepts (in the sense of classifying names that are cognitively assigned to rooms, such as “kitchen”, “laboratory”, “office”) that can be derived from objects occurring in the rooms. These room concepts can only be determined with a certain degree of belief, not so much depending on the system’s quality as depending on ambiguities in the cognitive assignment of room concepts. Hence, uncertainty about concepts that exist in reality also needs to be represented in the application.
Year
DOI
Keywords
2006
10.1007/978-1-84628-663-6_18
dempster shafer theory,classification system
Field
DocType
Citations 
Ontology (information science),Ontology,Ontology-based data integration,Information retrieval,Process ontology,Artificial intelligence,Suggested Upper Merged Ontology,Upper ontology,Mathematics
Conference
4
PageRank 
References 
Authors
0.48
6
3
Name
Order
Citations
PageRank
Joana Hois116811.93
Kerstin Schill218325.15
John A. Bateman348880.06