257 search results - page 31 / 52 » An Approximate L1-Difference Algorithm for Massive Data Stre... |
AUSDM
2007
Springer
15 years 3 months ago
2007
Springer
Data streams are usually generated in an online fashion characterized by huge volume, rapid unpredictable rates, and fast changing data characteristics. It has been hence recogniz...
87
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DAGSTUHL
2007
14 years 11 months ago
2007
We address the problem of finding sparse wavelet representations of high-dimensional vectors. We present a lower-bounding technique and use it to develop an algorithm for computi...
152
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SIGMOD
2005
ACM
15 years 9 months ago
2005
ACM
The Discrete Wavelet Transform is a proven tool for a wide range of database applications. However, despite broad acceptance, some of its properties have not been fully explored a...
107
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PODS
2007
ACM
15 years 9 months ago
2007
ACM
IP packet streams consist of multiple interleaving IP flows. Statistical summaries of these streams, collected for different measurement periods, are used for characterization of ...
COCOON
2007
Springer
15 years 3 months ago
2007
Springer
The last decade witnessed the extensive studies of algorithms for data streams. In this model, the input is given as a sequence of items passing only once or a few times, and we ar...