1203 search results - page 140 / 241 » Performance Evaluation of Spatio-temporal Selectivity Estima... |
EDBT
2004
ACM
15 years 11 months ago
2004
ACM
The join operation, which combines tuples from multiple relations, is the most fundamental and, typically, the most expensive operation in database queries. The standard approach t...
WSC
2004
15 years 18 days ago
2004
Traditional approaches to security evaluation have been based on penetration testing of real systems, or analysis of formal models of such systems. The former suffer from the prob...
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VR
2007
IEEE
15 years 5 months ago
2007
IEEE
Application designers of collaborative distributed Virtual Environments must account for the influence of the network connection and its detrimental effects on user performance. ...
INFOCOM
2002
IEEE
15 years 4 months ago
2002
IEEE
- This paper describes new optical switching architectures supporting asynchronous variable-length packets. Output line contention is resolved by optical delay line buffers. By int...
MOBISYS
2008
ACM
15 years 10 months ago
2008
ACM
Increasingly, 802.11 devices are being used by mobile users. This results in very dynamic wireless channels that are difficult to use efficiently. Current rate selection algorithm...