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168
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TKDE
2008
169views more  TKDE 2008»
15 years 3 months ago
A Cost-Based Approach to Adaptive Resource Management in Data Stream Systems
Data stream management systems need to control their resources adaptively since stream characteristics and query workload may vary over time. In this paper we investigate an approa...
Michael Cammert, Jürgen Krämer, Bernhard...
143
Voted
TKDE
2008
177views more  TKDE 2008»
15 years 3 months ago
Analyzing and Managing Role-Based Access Control Policies
Today more and more security-relevant data is stored on computer systems; security-critical business processes are mapped to their digital counterparts. This situation applies to ...
Karsten Sohr, Michael Drouineaud, Gail-Joon Ahn, M...
129
Voted
TKDE
2008
154views more  TKDE 2008»
15 years 3 months ago
Analyzing the Structure and Evolution of Massive Telecom Graphs
Abstract-- With ever growing competition in telecommunications markets, operators have to increasingly rely on business intelligence to offer the right incentives to their customer...
Amit Anil Nanavati, Rahul Singh, Dipanjan Chakrabo...
140
Voted
TLT
2008
93views more  TLT 2008»
15 years 3 months ago
What Do You Prefer? Using Preferences to Enhance Learning Technology
While the growing number of learning resources increases the choice for learners on how, what and when to learn, it also makes it more and more difficult to find the learning resou...
Philipp Kärger, Daniel Olmedilla, Fabian Abel...
113
Voted
TMC
2008
175views more  TMC 2008»
15 years 3 months ago
An Empirical Study on the Capacity and Performance of 3G Networks
This paper presents the findings of an extensive measurement study on multiple commercial third-generation (3G) networks. We have investigated the performance of those 3G networks ...
Wee Lum Tan, Fung Lam, Wing Cheong Lau