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WWW
2004
ACM
14 years 11 months ago
Towards context-aware adaptable web services
In this paper, we present a context framework that facilitates the development and deployment of context-aware adaptable Web services. Web services are provided with context infor...
Markus Keidl, Alfons Kemper
STOC
2003
ACM
130views Algorithms» more  STOC 2003»
14 years 10 months ago
A tight bound on approximating arbitrary metrics by tree metrics
In this paper, we show that any n point metric space can be embedded into a distribution over dominating tree metrics such that the expected stretch of any edge is O(log n). This ...
Jittat Fakcharoenphol, Satish Rao, Kunal Talwar
ICCAD
2006
IEEE
152views Hardware» more  ICCAD 2006»
14 years 7 months ago
System-wide energy minimization for real-time tasks: lower bound and approximation
We present a dynamic voltage scaling (DVS) technique that minimizes system-wide energy consumption for both periodic and sporadic tasks. It is known that a system consists of proc...
Xiliang Zhong, Cheng-Zhong Xu
CCS
2009
ACM
14 years 5 months ago
A framework for quantitative security analysis of machine learning
We propose a framework for quantitative security analysis of machine learning methods. Key issus of this framework are a formal specification of the deployed learning model and a...
Pavel Laskov, Marius Kloft
ESORICS
2009
Springer
14 years 5 months ago
Hide and Seek in Time - Robust Covert Timing Channels
Abstract. Covert timing channels aim at transmitting hidden messages by controlling the time between transmissions of consecutive payload packets in overt network communication. Pr...
Yali Liu, Dipak Ghosal, Frederik Armknecht, Ahmad-...