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» Complexity of the Cover Polynomial
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120
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INFOCOM
2007
IEEE
15 years 7 months ago
Fault-Tolerant Relay Node Placement in Wireless Sensor Networks: Problems and Algorithms
— Two fundamental functions of the sensor nodes in a wireless sensor network are to sense its environment and to transmit sensed information to a basestation. One approach to pro...
Weiyi Zhang, Guoliang Xue, Satyajayant Misra
115
Voted
RTSS
2007
IEEE
15 years 7 months ago
Optimal Discrete Rate Adaptation for Distributed Real-Time Systems
Many distributed real-time systems face the challenge of dynamically maximizing system utility and meeting stringent resource constraints in response to fluctuations in system wo...
Yingming Chen, Chenyang Lu, Xenofon D. Koutsoukos
COCO
2007
Springer
94views Algorithms» more  COCO 2007»
15 years 6 months ago
Bounded Queries and the NP Machine Hypothesis
The NP machine hypothesis posits the existence of an ǫ > 0 and a nondeterministic polynomial-time Turing machine M which accepts the language 0∗ but for which no determinist...
Richard Chang, Suresh Purini
115
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COLT
2007
Springer
15 years 6 months ago
A Lower Bound for Agnostically Learning Disjunctions
We prove that the concept class of disjunctions cannot be pointwise approximated by linear combinations of any small set of arbitrary real-valued functions. That is, suppose there ...
Adam R. Klivans, Alexander A. Sherstov
109
Voted
CSCLP
2007
Springer
15 years 6 months ago
Quasi-Linear-Time Algorithms by Generalisation of Union-Find in CHR
Abstract. The union-find algorithm can be seen as solving simple equations between variables or constants. With a few lines of code change, we generalise its implementation in CHR...
Thom W. Frühwirth