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182
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SIAMSC
2008
15 years 6 months ago
2008
We introduce a novel computational method for a Mumford-Shah functional, which decomposes a given image into smooth regions separated by closed curves. Casting this as a shape opti...
166
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IJEB
2007
15 years 6 months ago
2007
In Europe almost all countries have implemented some form of e-government, not to mention the UK and Norway which are now both well into their sixth year of e-government implement...
180
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IJNSEC
2007
15 years 6 months ago
2007
This paper analyzes the blackhole attack which is one of the possible attacks in ad hoc networks. In a blackhole attack, a malicious node impersonates a destination node by sendin...
159
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IM
2007
15 years 6 months ago
2007
We present a peer-to-peer service management middleware that dynamically allocates system resources to a large set of applications. The system achieves scalability in number of no...
182
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TCS
2008
15 years 6 months ago
2008
Multicast and broadcast are efficient ways to deliver messages to a group of recipients in a network. Due to the growing security concerns in various applications, messages are oft...