PODS 2003 | Sciweavers

There has been increasing interest in the problem of building accurate data mining models over aggregate data, while protecting privacy at the level of individual records. One app...

Alexandre V. Evfimievski, Johannes Gehrke, Ramakri...

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9

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PODS
2003
ACM

119views Database» more PODS 2003»

On producing join results early

14 years 5 months ago

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Jens-Peter Dittrich, Bernhard Seeger, David Scot T...

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12

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PODS
2003
ACM

116views Database» more PODS 2003»

Revealing information while preserving privacy

14 years 5 months ago

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Irit Dinur, Kobbi Nissim

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14

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PODS
2003
ACM

85views Database» more PODS 2003»

What's hot and what's not: tracking most frequent items dynamically

14 years 5 months ago

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Graham Cormode, S. Muthukrishnan

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9

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PODS
2003
ACM

104views Database» more PODS 2003»

Maintaining time-decaying stream aggregates

14 years 5 months ago

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We formalize the problem of maintaining time-decaying aggregates and statistics of a data stream: the relative contribution of each data item to the aggregate is scaled down by a ...

Edith Cohen, Martin Strauss

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PODS
2003
ACM

113views Database» more PODS 2003»

Materializing views with minimal size to answer queries

14 years 5 months ago

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In this paper we study the following problem. Given a database and a set of queries, we want to find, in advance, a set of views that can compute the answers to the queries, such ...

Rada Chirkova, Chen Li

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7

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PODS
2003
ACM

98views Database» more PODS 2003»

View-based query containment

14 years 5 months ago