2775 search results - page 311 / 555 » Differencing Data Streams |
ICTCS
2005
Springer
15 years 4 months ago
2005
Springer
Abstract. We consider the problem of maintaining polynomial and exponential decay aggregates of a data stream, where the weight of values seen from the stream diminishes as time el...
100
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IWAN
2001
Springer
15 years 3 months ago
2001
Springer
Active networks have been recently highlighted as a key enabling technology to obtain immense flexibility in terms of network deployment, configurability, and customized packet pro...
COOPIS
1999
IEEE
15 years 3 months ago
1999
IEEE
A distributed multimedia information system allows users to access data of different modalities, from different data sources, ranked by various combinationsof criteria. In [6], Fa...
70
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CORR
2008
Springer
14 years 11 months ago
2008
Springer
We consider linear precoding and decoding in the downlink of a multiuser multiple-input, multipleoutput (MIMO) system, wherein each user may receive more than one data stream. We ...
108
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INFOCOM
2010
IEEE
14 years 9 months ago
2010
IEEE
Abstract— In conventional wireless systems with layered architectures, the physical layer treats all data streams from upper layers equally and apply the same modulation and codi...