1091 search results - page 107 / 219 » Approximation in Databases |
162
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EDBT
2006
ACM
15 years 8 months ago
2006
ACM
Random sampling is a well-known technique for approximate processing of large datasets. We introduce a set of algorithms for incremental maintenance of large random samples on seco...
172
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DEBU
2010
15 years 6 months ago
2010
Consider a universe of tokens, each of which is associated with a weight, and a database consisting of strings that can be represented as subsets of these tokens. Given a query st...
154
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SIGMOD
2008
ACM
15 years 5 months ago
2008
ACM
On January 28th , 2007, Jim Gray sailed his 40 foot sailboat, Tenacious, on a day cruise to the Farallon Islands off San Francisco and was reported overdue when he didn't ret...
206
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BMVC
2010
15 years 4 months ago
2010
In this paper we propose a novel approach to introducing semantic relations into the bag-of-words framework. We use the latent semantic models, such as LSA and pLSA, in order to d...
206
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CVPR
2012
IEEE
13 years 8 months ago
2012
IEEE
Image denoising can be described as the problem of mapping from a noisy image to a noise-free image. The best currently available denoising methods approximate this mapping with c...