12597 search results - page 370 / 2520 » Complexity of Mechanism Design |
275
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ICDT
2009
ACM
16 years 7 months ago
2009
ACM
We continue the study of approximating the number of distinct elements in a data stream of length n to within a (1? ) factor. It is known that if the stream may consist of arbitra...
217
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MOBICOM
2006
ACM
16 years 23 days ago
2006
ACM
We consider the problem of throughput-optimal scheduling in wireless networks subject to interference constraints. We model the interference using a family of K-hop interference m...
181
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ISCAS
2005
IEEE
16 years 12 days ago
2005
IEEE
The H.264 adopts various block types and multiple reference frames for motion compensation. For transcoding a video sequence from the H.263 format to the H.264 format, it is benef...
179
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QSHINE
2005
IEEE
16 years 12 days ago
2005
IEEE
—We propose an adaptive hybrid automatic repeat request–forward error correction (ARQ–FEC) erasure-correcting scheme for quality of service (QoS)-driven mobile multicast serv...
183
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CGI
1998
IEEE
15 years 11 months ago
1998
IEEE
Ray tracing and Monte-Carlo based global illumination, as well as radiosity and other finite-element based global illumination methods, all require repeated evaluation of quantita...