223 search results - page 29 / 45 » Approximate Frequency Counts over Data Streams |
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SIGMETRICS
2011
ACM
14 years 14 days ago
2011
ACM
The massive data streams observed in network monitoring, data processing and scientific studies are typically too large to store. For many applications over such data, we must ob...
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STOC
2005
ACM
15 years 3 months ago
2005
ACM
A dynamic geometric data stream consists of a sequence of m insert/delete operations of points from the discrete space {1, . . . , ∆}d [26]. We develop streaming (1 + )-approxim...
JSAC
2006
14 years 9 months ago
2006
This paper deals with joint data detection, synchronization and channel parameter estimation for Direct-Sequence Code Division Multiple Access (DS-CDMA) systems over frequency sel...
FPGA
2004
ACM
15 years 3 months ago
2004
ACM
The speedup over a microprocessor that can be achieved by implementing some programs on an FPGA has been extensively reported. This paper presents an analysis, both quantitative a...
COCO
2003
Springer
15 years 2 months ago
2003
Springer
We study the communication complexity of the set disjointness problem in the general multi-party model. For t players, each holding a subset of a universe of size n, we establish ...