2850 search results - page 105 / 570 » Answering Queries using Humans, Algorithms and Databases |
112
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CIKM
2007
Springer
15 years 8 months ago
2007
Springer
In this work a method for detecting distance-based outliers in data streams is presented. We deal with the sliding window model, where outlier queries are performed in order to de...
200
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ICDE
2008
IEEE
16 years 3 months ago
2008
IEEE
We study the problem of auditing a batch of SQL queries: Given a forbidden view of a database that should have been kept confidential, a batch of queries that were posed over this ...
159
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GPC
2007
Springer
15 years 8 months ago
2007
Springer
Sharing huge databases in distributed systems is inherently difficult. As the amount of stored data increases, data localization techniques become no longer sufficient. A more ef...
222
Voted
VLDB
2007
ACM
16 years 2 months ago
2007
ACM
Views over probabilistic data contain correlations between tuples, and the current approach is to capture these correlations using explicit lineage. In this paper we propose an al...
101
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VLDB
2004
ACM
15 years 7 months ago
2004
ACM
We consider the problem of estimating set-expression cardinality in a distributed streaming environment where rapid update streams originating at remote sites are continually tran...