Sciweavers

4894 search results - page 641 / 979
» The Guarding Problem - Complexity and Approximation
Sort
View
HYBRID
2007
Springer
15 years 10 months ago
Symbolic Analysis for GSMP Models with One Stateful Clock
We consider the problem of verifying reachability properties of stochastic real-time systems modeled as generalized semi-Markov processes (GSMPs). The standard simulation-based tec...
Mikhail Bernadsky, Rajeev Alur
LION
2007
Springer
113views Optimization» more  LION 2007»
15 years 10 months ago
Limited-Memory Techniques for Sensor Placement in Water Distribution Networks
Abstract. The practical utility of optimization technologies is often impacted by factors that reflect how these tools are used in practice, including whether various real-world c...
William E. Hart, Jonathan W. Berry, Erik G. Boman,...
FOCS
2006
IEEE
15 years 10 months ago
Generalization of Binary Search: Searching in Trees and Forest-Like Partial Orders
We extend the binary search technique to searching in trees. We consider two models of queries: questions about vertices and questions about edges. We present a general approach t...
Krzysztof Onak, Pawel Parys
GLOBECOM
2006
IEEE
15 years 10 months ago
Distributed Formation of Overlapping Multi-hop Clusters in Wireless Sensor Networks
– Clustering is a standard approach for achieving efficient and scalable performance in wireless sensor networks. Most of the published clustering algorithms strive to generate t...
Adel M. Youssef, Mohamed F. Younis, Moustafa Youss...
ICDCS
2006
IEEE
15 years 10 months ago
Self-Protection for Wireless Sensor Networks
Wireless sensor networks have recently been suggested for many surveillance applications such as object monitoring, path protection, or area coverage. Since the sensors themselves...
Dan Wang, Qian Zhang, Jiangchuan Liu