633 search results - page 105 / 127 » A Classified and Comparative Study of Edge Detection Algorit... |
150
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TWC
2010
14 years 11 months ago
2010
In this paper, we consider a special case of denial of service (DoS) attack in wireless mesh networks (WMNs) known as selective forwarding attack (a.k.a gray hole attacks). With su...
170
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INFOCOM
2009
IEEE
15 years 11 months ago
2009
IEEE
— Collaborative spectrum sensing among secondary users (SUs) in cognitive networks is shown to yield a significant performance improvement. However, there exists an inherent tra...
138
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WWW
2004
ACM
16 years 5 months ago
2004
ACM
We present a question answering (QA) system which learns how to detect and rank answer passages by analyzing questions and their answers (QA pairs) provided as training data. We b...
132
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GECCO
2008
Springer
15 years 5 months ago
2008
Springer
Affinity functions are the core components in negative selection to discriminate self from non-self. It has been shown that affinity functions such as the r-contiguous distance an...
161
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BMCBI
2004
15 years 4 months ago
2004
Background: Multiple sequence alignment algorithms are very important tools in molecular biology today. Accurate alignment of proteins is central to several areas such as homology...