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CP
2000
Springer
15 years 9 months ago
Constraint Propagation for Soft Constraints: Generalization and Termination Conditions
Soft constraints based on semirings are a generalization of classical constraints, where tuples of variables' values in each soft constraint are uniquely associated to element...
Stefano Bistarelli, Rosella Gennari, Francesca Ros...
SAC
2010
ACM
15 years 12 months ago
Towards mobile process as a service
Process as a Service (PaaS) addresses modeling, execution and management of business processes without running extensive and costly process management software. Such a flexible o...
Sonja Zaplata, Winfried Lamersdorf
138
Voted
EMO
2009
Springer
219views Optimization» more  EMO 2009»
15 years 11 months ago
An Elitist GRASP Metaheuristic for the Multi-objective Quadratic Assignment Problem
We propose an elitist Greedy Randomized Adaptive Search Procedure (GRASP) metaheuristic algorithm, called mGRASP/MH, for approximating the Pareto-optimal front in the multi-objecti...
Hui Li, Dario Landa Silva
INFOCOM
2008
IEEE
15 years 11 months ago
Attack-Tolerant Time-Synchronization in Wireless Sensor Networks
—Achieving secure time-synchronization in wireless sensor networks (WSNs) is a challenging, but very important problem that has not yet been addressed effectively. This paper pro...
Xin Hu, Taejoon Park, Kang G. Shin
PIMRC
2008
IEEE
15 years 11 months ago
Distributed digital locked loops for time/frequency locking in packet-based wireless communication
— In infrastructure-less wireless systems network-wise time and frequency synchronization can be achieved by exchanging mutual synchronization errors among neighboring nodes. Coo...
Umberto Spagnolini, Nicola Varanese, Osvaldo Simeo...