3377 search results - page 181 / 676 » Describing differences between databases |
215
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SIGMOD
2005
ACM
16 years 4 months ago
2005
ACM
We present techniques for privacy-preserving computation of multidimensional aggregates on data partitioned across multiple clients. Data from different clients is perturbed (rand...
203
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SIGMOD
2005
ACM
16 years 4 months ago
2005
ACM
The problem of estimating progress for long-running queries has recently been introduced. We analyze the characteristics of the progress estimation problem, from the perspective o...
127
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PODS
2006
ACM
16 years 3 months ago
2006
ACM
Privacy-preserving query-answering systems answer queries while provably guaranteeing that sensitive information is kept secret. One very attractive notion of privacy is perfect p...
125
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DEXAW
2008
IEEE
15 years 10 months ago
2008
IEEE
Abstract—In this work, we investigate the relative hardness of shorttext corpora in clustering problems and how this hardness relates to traditional similarity measures. Our appr...
138
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FGR
2006
IEEE
15 years 10 months ago
2006
IEEE
We examined the open issue of whether FACS action units (AUs) can be recognized more accurately by classifying local regions around the eyes, brows, and mouth compared to analyzin...