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CIKM
2008
Springer
13 years 9 months ago
Data degradation: making private data less sensitive over time
Trail disclosure is the leakage of privacy sensitive data, resulting from negligence, attack or abusive scrutinization or usage of personal digital trails. To prevent trail disclo...
Nicolas Anciaux, Luc Bouganim, Harold van Heerde, ...
BMCBI
2008
98views more  BMCBI 2008»
13 years 7 months ago
Empirical Bayes models for multiple probe type microarrays at the probe level
Background: When analyzing microarray data a primary objective is often to find differentially expressed genes. With empirical Bayes and penalized t-tests the sample variances are...
Magnus Åstrand, Petter Mostad, Mats Rudemo
ICCS
2005
Springer
14 years 1 months ago
Merge-Based Computation of Minimal Generators
Abstract. Minimal generators (mingens) of concept intents are valuable elements of the Formal Concept Analysis (FCA) landscape, which are widely used in the database field, for da...
Céline Frambourg, Petko Valtchev, Robert Go...
ICDE
2008
IEEE
155views Database» more  ICDE 2008»
14 years 9 months ago
Lattice Histograms: a Resilient Synopsis Structure
Despite the surge of interest in data reduction techniques over the past years, no method has been proposed to date that can always achieve approximation quality preferable to that...
Panagiotis Karras, Nikos Mamoulis
ICDE
2006
IEEE
196views Database» more  ICDE 2006»
14 years 9 months ago
Closure-Tree: An Index Structure for Graph Queries
Graphs have become popular for modeling structured data. As a result, graph queries are becoming common and graph indexing has come to play an essential role in query processing. ...
Huahai He, Ambuj K. Singh