4051 search results - page 366 / 811 » Aggregation |
150
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ICC
2007
IEEE
15 years 11 months ago
2007
IEEE
— Relay power allocation has been shown to provide substantial performance gain in wireless relay channels when perfect global channel state information (CSI) is available. In th...
148
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ICDCS
2007
IEEE
15 years 11 months ago
2007
IEEE
Sensor nodes are often organized into clusters to facilitate many network operations such as data aggregation. Clustering has to be protected in hostile environments. Otherwise, a...
134
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ICDE
2007
IEEE
15 years 11 months ago
2007
IEEE
Recently there is much need of discovering useful knowledge from massive log-data which are generated by Webbased information systems. Such log-data have multiple attributes about...
143
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ICDE
2007
IEEE
15 years 11 months ago
2007
IEEE
The ability to query data streams is of increasing importance and has been identified as a crucial element for modern organizations and agencies. This paper identifies a class o...
133
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ICDIM
2007
IEEE
15 years 11 months ago
2007
IEEE
The goal of personalization in information retrieval is to tailor the search engine results to the specific goals, preferences and general interests of the users. We propose a no...