2662 search results - page 425 / 533 » Data Compression Support in Databases |
172
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ICMCS
2006
IEEE
16 years 11 days ago
2006
IEEE
A steganalysis system based on 2-D Markov chain of thresholded prediction-error image is proposed in this paper. Image pixels are predicted with their neighboring pixels, and the ...
299
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ICDE
2008
IEEE
16 years 7 months ago
2008
IEEE
Abstract-- Workflow systems have become increasingly popular for managing experiments where many bioinformatics tasks are chained together. Due to the large amount of data generate...
267
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ICDE
2006
IEEE
16 years 7 months ago
2006
IEEE
We present MiniCount, the first efficient sound and complete algorithm for finding maximally contained rewritings of conjunctive queries with count, using conjunctive views with c...
276
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ICDE
2005
IEEE
16 years 7 months ago
2005
IEEE
To preserve client privacy in the data mining process, a variety of techniques based on random perturbation of individual data records have been proposed recently. In this paper, ...
294
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ICDE
2005
IEEE
16 years 7 months ago
2005
IEEE
Data warehousing and on-line analytical processing (OLAP) are essential for decision support applications. Common OLAP operations include for example drill down, roll up, pivot an...