22193 search results - page 3946 / 4439 » Multiple Restricted Multiplication |
172
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CCS
2007
ACM
16 years 13 days ago
2007
ACM
Computer usage and threat models have changed drastically since the advent of access control systems in the 1960s. Instead of multiple users sharing a single file system, each us...
153
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CIKM
2007
Springer
16 years 13 days ago
2007
Springer
We present a research effort into the application of semantic web methods and technologies to address the challenging problem of integrating heterogeneous volcanic and atmospheri...
144
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CIKM
2007
Springer
16 years 13 days ago
2007
Springer
The problem of results merging in distributed information retrieval environments has been approached by two different directions in research. Estimation approaches attempt to cal...
196
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CIVR
2007
Springer
16 years 13 days ago
2007
Springer
Among the various types of semantic concepts modeled, events pose the greatest challenge in terms of computational power needed to represent the event and accuracy that can be ach...
142
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CIVR
2007
Springer
16 years 13 days ago
2007
Springer
Fusion of multimedia streams for enhanced performance is a critical problem for retrieval. However, fusion performance tends to easily overfit the hillclimb set used to learn fus...