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» Constraints over Ontologies
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PKDD
2009
Springer
134views Data Mining» more  PKDD 2009»
14 years 3 months ago
Mining Graph Evolution Rules
In this paper we introduce graph-evolution rules, a novel type of frequency-based pattern that describe the evolution of large networks over time, at a local level. Given a sequenc...
Michele Berlingerio, Francesco Bonchi, Björn ...
ISLPED
2009
ACM
178views Hardware» more  ISLPED 2009»
14 years 3 months ago
Power management in energy harvesting embedded systems with discrete service levels
Power management has been a critical issue in the design of embedded systems due to the limited power supply. To prolong the lifetime, energy minimization has been studied under p...
Clemens Moser, Jian-Jia Chen, Lothar Thiele
SACMAT
2009
ACM
14 years 3 months ago
xDomain: cross-border proofs of access
A number of research systems have demonstrated the benefits of accompanying each request with a machine-checkable proof that the request complies with access-control policy — a...
Lujo Bauer, Limin Jia, Michael K. Reiter, David Sw...
GLOBECOM
2008
IEEE
14 years 3 months ago
Optimal LLR Clipping Levels for Mixed Hard/Soft Output Detection
Abstract—Consider a communications system where the detector generates a mix of hard and soft outputs, which are then fed into a soft-input channel decoder. In such a setting, it...
Ernesto Zimmermann, David L. Milliner, John R. Bar...
HOTI
2008
IEEE
14 years 3 months ago
A High-Speed Optical Multi-Drop Bus for Computer Interconnections
Buses have historically provided a flexible communications structure in computer systems. However, signal integrity constraints of high-speed electronics have made multi-drop elec...
Michael R. T. Tan, Paul Rosenberg, Jong Souk Yeo, ...