6546 search results - page 1183 / 1310 » Improving the Performance of the RISE Algorithm |
229
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SIGMOD
2008
ACM
16 years 4 months ago
2008
ACM
Supporting ranking queries in database systems has been a popular research topic recently. However, there is a lack of study on supporting ranking queries in data warehouses where...
127
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MOBISYS
2004
ACM
16 years 3 months ago
2004
ACM
In this paper, we investigate the impact of radio irregularity on the communication performance in wireless sensor networks. Radio irregularity is a common phenomenon which arises...
121
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CGO
2010
IEEE
15 years 10 months ago
2010
IEEE
For memory constrained embedded systems code size is at least as important as performance. One way of increasing code density is to exploit compact instruction formats, e.g. ARM T...
150
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SC
2009
ACM
15 years 10 months ago
2009
ACM
In Fine-Grained Cycle Sharing (FGCS) systems, machine owners voluntarily share their unused CPU cycles with guest jobs, as long as the performance degradation is tolerable. For gu...
137
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WSDM
2009
ACM
15 years 10 months ago
2009
ACM
This paper focuses on ‘user browsing graph’ which is constructed with users’ click-through behavior modeled with Web access logs. User browsing graph has recently been adopt...