Abstract
Logic and proofs constitute key factors in increasing the user trust towards the Semantic Web. Defeasible reasoning is a useful tool towards the development of the Logic layer of the Semantic Web architecture. However, having a solid mathematical notation, it may be confusing to end users, who often need graphical trace and explanation mechanisms for the derived conclusions. In a previous work of ours, we outlined a methodology for representing defeasible logic rules, utilizing directed graphs that feature distinct node and connection types. However, visualizing a defeasible logic rule base also involves the placement of the multiple graph elements in an intuitive way, a non-trivial task that aims at improving user comprehensibility. This paper presents a stratification algorithm for visualizing defeasible logic rule bases that query and reason about RDF data as well as a tool that applies this algorithm.
Original language | English |
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Title of host publication | Proceedings of 19th IEEE International Conference on Tools with Artificial Intelligence, ICTAI 2007 |
Publisher | IEEE |
Pages | 238-245 |
Number of pages | 8 |
Volume | 2 |
ISBN (Print) | 076953015X, 9780769530154 |
DOIs | |
Publication status | Published - 29 Oct 2007 |
Externally published | Yes |
Event | 19th IEEE International Conference on Tools with Artificial Intelligence - Patras, Greece Duration: 29 Oct 2007 → 31 Oct 2007 Conference number: 19 |
Publication series
Name | Proceedings - International Conference on Tools with Artificial Intelligence, ICTAI |
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Publisher | IEEE |
Volume | 2 |
ISSN (Print) | 1082-3409 |
ISSN (Electronic) | 2375-0197 |
Conference
Conference | 19th IEEE International Conference on Tools with Artificial Intelligence |
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Abbreviated title | ICTAI 2007 |
Country/Territory | Greece |
City | Patras |
Period | 29/10/07 → 31/10/07 |