703 search results - page 79 / 141 » On Addressing the Computer Science Crisis |
ACMSE
2006
ACM
15 years 5 months ago
2006
ACM
Without physical boundaries, a wireless network faces many more security threats than a wired network does. Therefore, in the IEEE 802.16 standard a security sublayer is specified...
102
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ICALP
2009
Springer
16 years 3 days ago
2009
Springer
We improve the approximation ratios for two optimization problems in planar graphs. For node-weighted Steiner tree, a classical network-optimization problem, the best achievable ap...
100
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SDM
2009
SIAM
15 years 9 months ago
2009
SIAM
The focus of this paper is the discovery of anomalous spatio-temporal windows. We propose a Discretized SpatioTemporal Scan Window approach to address the question of how we can t...
114
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ECIR
2009
Springer
15 years 9 months ago
2009
Springer
Abstract. Learning ranking functions is crucial for solving many problems, ranging from document retrieval to building recommendation systems based on an individual user’s prefer...
NSPW
2004
ACM
15 years 5 months ago
2004
ACM
(by Victor Raskin) This panel will address users’ perceptions and misperceptions of the risk/benefit and benefit/nuisance ratios associated with information security products, an...