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127
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PODS
2004
ACM
16 years 2 months ago
2004
ACM
We study the problem of answering queries over sources with limited access patterns. Given a first-order query Q, the problem is to decide whether there is an equivalent query whi...
142
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ICC
2007
IEEE
15 years 2 months ago
2007
IEEE
Abstract— A clear deficiency in most of todays Anomaly Intrusion Detection Systems (AIDS) is their inability to distinguish between a new form of legitimate normal behavior and ...
157
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ASM
2008
ASM
15 years 4 months ago
2008
ASM
Abstract. We survey the use of the Abstract State Machines (ASM) method for a rigorous foundation of modeling and validating web services, workflows, interaction patterns and busin...
104
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HICSS
2010
IEEE
15 years 9 months ago
2010
IEEE
In this paper we analyze the role of Enterprise System (ES) in shaping a company’s transformation process by conducting an in-depth case study in a large European high-tech comp...
196
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SIGMOD
2005
ACM
16 years 2 months ago
2005
ACM
A defining characteristic of continuous queries over on-line data streams, possibly bounded by sliding windows, is the potentially infinite and time-evolving nature of their input...