337 search results - page 38 / 68 » Data Compression and Harmonic Analysis |
130
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MP
2010
15 years 11 days ago
2010
Convex optimization problems arising in applications, possibly as approximations of intractable problems, are often structured and large scale. When the data are noisy, it is of i...
113
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RAID
1999
Springer
15 years 6 months ago
1999
Springer
We approached this line of inquiry by questioning the conventional wisdom that audit logs are too large to be analyzed and must be reduced and filtered before the data can be anal...
140
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SIGMOD
2004
ACM
16 years 2 months ago
2004
ACM
Mining informative patterns from very large, dynamically changing databases poses numerous interesting challenges. Data summarizations (e.g., data bubbles) have been proposed to c...
DATAMINE
2008
15 years 2 months ago
2008
Abstract. Data stream values are often associated with multiple aspects. For example, each value observed at a given time-stamp from environmental sensors may have an associated ty...
166
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DATAMINE
2006
15 years 1 months ago
2006
Clipping is the process of transforming a real valued series into a sequence of bits representing whether each data is above or below the average. In this paper, we argue that clip...