1299 search results - page 219 / 260 » Challenges in Ubiquitous Data Management |
235
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ICDE
2009
IEEE
16 years 3 months ago
2009
IEEE
One of the most challenging aspects of managing a very large data warehouse is identifying how queries will behave before they start executing. Yet knowing their performance charac...
139
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INFOCOM
2006
IEEE
15 years 7 months ago
2006
IEEE
— Opportunistic spectrum access and adaptive power management are effective techniques to improve throughput, delay performance, and energy efficiency for wireless networks. In ...
113
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SIGMOD
2010
ACM
15 years 6 months ago
2010
ACM
Time-oriented progress estimation for parallel queries is a challenging problem that has received only limited attention. In this paper, we present ParaTimer, a new type of timere...
209
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VLDB
2003
ACM
16 years 1 months ago
2003
ACM
Due to their expressive power, Regular Expressions (REs) are quickly becoming an integral part of language specifications for several important application scenarios. Many of thes...
100
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ICS
2005
Tsinghua U.
15 years 7 months ago
2005
Tsinghua U.
Parallel I/O needs to keep pace with the demand of high performance computing applications on systems with ever-increasing speed. Exploiting high-end interconnect technologies to ...