25189 search results - page 208 / 5038 » Information Systems Frontiers |
187
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COMCOM
2007
15 years 6 months ago
2007
In these years, the security problem becomes more important to everyone using computers. However, vulnerabilities on computers are found so frequently that system managers can not...
197
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AINA
2009
IEEE
15 years 4 months ago
2009
IEEE
Searching very large collections can be costly in both computation and storage. To reduce this cost, recent research has focused on reducing the size (pruning) of the inverted ind...
156
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IFIP
2000
Springer
15 years 10 months ago
2000
Springer
Many researchers have searched for evidence of organizational improvements from the huge sums invested in ICT. Unfortunately, evidence for such a pay back is spotty at best (e.g.,...
176
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MOBISYS
2007
ACM
16 years 6 months ago
2007
ACM
During mass casualty incidents, an enormous amount of data, including the vital signs of the patients, the location of the patients, and the location of the first responders must ...
155
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GLOBECOM
2008
IEEE
16 years 1 months ago
2008
IEEE
—We consider strategies for the lossy transmission of a zero mean Gaussian source over a 2×2 MIMO channel with Rayleigh fading. The source is represented either using a single d...