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Summary: Advanced Fault Analysis in Web Service Composition
L. Ardissono, L. Console, A. Goy, G.
Petrone, C. Picardi, M. Segnan
Dipartimento di Informatica
Universit`a di Torino
Torino, Italy
authorFamilyName@di.unito.it
D. Theseider Dupr´e
Dipartimento di Informatica
Universit`a del Piemonte Orientale
Alessandria, Italy
dtd@mfn.unipmn.it
ABSTRACT
Currently, fault management in Web Services orchestrating multi-
ple suppliers relies on a local analysis, that does not span across in-
dividual services, thus limiting the effectiveness of recovery strate-
gies. We propose to address this limitation by employing Model-
Based Diagnosis to enhance fault analysis. In our approach, a Di-
agnostic Web Service is added to the set of Web Services providing
the overall service, and acts as a supervisor of their execution, by
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