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Explanation Interfaces for the Semantic Web: Issues and Models

Explanation Interfaces for the Semantic Web: Issues and Models. Supports explanations of provenance, information manipulations, and trust using an interoperable , transparent , and user-friendly knowledge provenance infrastructure. WWW. Toolkit. Trust computation. IWTrust. OWL-S/BPEL.

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Explanation Interfaces for the Semantic Web: Issues and Models

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  1. Explanation Interfaces for the Semantic Web: Issues and Models Supports explanations of provenance, information manipulations, and trust using an interoperable, transparent, and user-friendly knowledge provenance infrastructure. WWW Toolkit Trust computation IWTrust OWL-S/BPEL SDS Trace of web service discovery Proof Markup Language (PML) End-user friendly visualization IW Explainer/ Abstractor N3 CWM Trace of rule application Expert friendly Visualization KIF Trust JTP IWBrowser Trace of theorem proving search engine based publishing Justification SPARK-L SPARK IWSearch Trace of task execution Provenance Text Analytics provenance registration UIMA IWBase Trace of information extraction Question - foo:question1 “when and where does Ramazi has an office” Query - foo:query1 “(Holds (|hasOffice| |Ramazi| ?where) ?when) ” isQueryFor hasAnswer IWRegistry (Provenance Metadata) hasLanguage NodeSet - foo:ns1 {answer to query} “(Holds (|hasOffice| |Ramazi| |SelectGourmetFoods|) April_01_2003)” isConsequentOf Language - reg:KIF fromQuery hasInferencEngine InferenceEngine - reg:JTP InferenceStep hasInferenceRule hasAntecendent hasVariableMapping InferenceRule - reg:GMP Mapping From: “?f” To: “(|hasOffice| |Ramazi| ?where)” More mappings … Source – reg:TypicalityOnto More NodeSets… NodeSet - foo:ns2 {direct assertion} “(<= (or (Ab ?f ?t) (Holds ?f ?t)) (Holds* ?f ?t))” isConsequentOf fromAnswer hasSourceUsage hasSource InferenceStep SourceUsage • Semantic Web based infrastructure • Represents knowledge provenance (who, where, when…) • Represents justifications and workflow traces across system boundaries • Provides a toolkit for data management and visualization Deborah L. McGuinness, Li Ding, Alyssa Glass, Cynthia Chang, Honglei Zeng, Vasco Furtado, Stanford University, in the 3rd International Semantic Web User Interaction Workshop, 2006 This effort is supported by NSF contract #5710001895, DARPA contracts #F30602-00-2-0579,  #HR0011-05-0019,  #55-300000680 to-2 R2, and DTO contract #2003*H278000*000

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