1209 search results - page 66 / 242 » Approximation by pseudo-linear operators |
219
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VLDB
2009
ACM
16 years 4 months ago
2009
ACM
We consider the problem of using sampling to estimate the result of an aggregation operation over a subset-based SQL query, where a subquery is correlated to an outer query by a NO...
113
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IH
2009
Springer
15 years 11 months ago
2009
Springer
This paper is concerned with the estimation of steganographic capacity in digital images, using information theoretic bounds and very large-scale experiments to approximate the dis...
151
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CISS
2008
IEEE
15 years 10 months ago
2008
IEEE
—Large-scale wireless networks must be designed such that there are no gaps in coverage. It is also desirable to minimize the number of access points used in order to minimize th...
144
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ICMCS
2008
IEEE
15 years 10 months ago
2008
IEEE
Graphics and vision are approximate inverses of each other: ordinarily Graphics Processing Units (GPUs) are used to convert “numbers into pictures” (i.e. computer graphics). I...
129
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ISCAS
2008
IEEE
15 years 10 months ago
2008
IEEE
— In a nanoscale technology, memory bits are highly susceptible to process variation induced read/write failures. To address the above problem, in this paper a new memory cell is...