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EDBT
2010
ACM
151views Database» more  EDBT 2010»
13 years 10 months ago
Warm cache costing: a feedback optimization technique for buffer pool aware costing
Most modern RDBMS depend on the query processing optimizer’s cost model to choose the best execution plan for a given query. Since the physical IO (PIO) is a costly operation to...
H. S. Ramanujam, Edwin Seputis
EUROPAR
2006
Springer
13 years 9 months ago
Context Awareness: An Experiment with Hoarding
Abstract. Computer mobility allows people to use computers in varied and changing environments. This variability forces applications to adapt thus requiring awareness of the comput...
João Garcia, Luís Veiga, Paulo Ferre...
CCR
2011
13 years 7 days ago
Papyrus: a software platform for distributed dynamic spectrum sharing using SDRs
Proliferation and innovation of wireless technologies require significant amounts of radio spectrum. Recent policy reforms by the FCC are paving the way by freeing up spectrum fo...
Lei Yang, Zengbin Zhang, Wei Hou, Ben Y. Zhao, Hai...
MOBIHOC
2007
ACM
14 years 4 months ago
A random perturbation-based scheme for pairwise key establishment in sensor networks
A prerequisite for secure communications between two sensor nodes is that these nodes exclusively share a pairwise key. Although numerous pairwise key establishment (PKE) schemes ...
Wensheng Zhang, Minh Tran, Sencun Zhu, Guohong Cao