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GI
2007
Springer
14 years 5 months ago
A Unified Situation Analysis Model for Human and Machine Situation Awareness
: The use of technology to assist human decision making is not a novel idea. However, we argue that there is a need for a unified model which synthesizes and extends existing model...
Lars Niklasson, Maria Riveiro, Fredrik Johansson, ...
ERSHOV
2006
Springer
14 years 1 months ago
Verifying Generalized Soundness of Workflow Nets
We improve the decision procedure from [10] for the problem of generalized soundness of workflow nets. A workflow net is generalized sound iff every marking reachable from an initi...
Kees M. van Hee, Olivia Oanea, Natalia Sidorova, M...
FOCS
2008
IEEE
13 years 11 months ago
Hardness of Nearest Neighbor under L-infinity
Recent years have seen a significant increase in our understanding of high-dimensional nearest neighbor search (NNS) for distances like the 1 and 2 norms. By contrast, our underst...
Alexandr Andoni, Dorian Croitoru, Mihai Patrascu
LICS
2006
IEEE
14 years 5 months ago
Monadic Chain Logic Over Iterations and Applications to Pushdown Systems
Logical properties of iterations of relational structures are studied and these decidability results are applied to the model checking of a powerful extension of pushdown systems....
Dietrich Kuske, Markus Lohrey
EUROPKI
2009
Springer
13 years 9 months ago
A Computational Framework for Certificate Policy Operations
The trustworthiness of any Public Key Infrastructure (PKI) rests upon the expectations for trust, and the degree to which those expectations are met. Policies, whether implicit as ...
Gabriel A. Weaver, Scott A. Rea, Sean W. Smith