14306 search results - page 625 / 2862 » Database System Concepts |
194
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IJET
2008
15 years 7 months ago
2008
This article presents considerations about viability on reutilize existing web based e-Learning systems on Interactive Digital TV environment according to Digital TV standard adopt...
164
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ENTCS
2002
15 years 7 months ago
2002
We present a new approach to the modelling of time constrained systems. It is based on untimed high-level Petri nets using the concept of causal time. With this concept, the progr...
246
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ICDCSW
2011
IEEE
14 years 6 months ago
2011
IEEE
—Computer systems often reach a point at which the relative cost to increase some tunable parameter is no longer worth the corresponding performance benefit. These “knees” t...
170
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ACHI
2009
IEEE
15 years 10 months ago
2009
IEEE
This paper describe the new concepts of collaborative systems metrics validation. The paper define the quality characteristics of collaborative systems. There are proposed a metri...
213
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JCIT
2007
15 years 7 months ago
2007
An important issue of distributed systems is interoperability. Lack of interoperability between distributed systems is a common problem with current and legacy applications. Since...