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IJIS
2010
110views more  IJIS 2010»
15 years 3 months ago
The ramification problem in temporal databases: Concurrent execution
In this paper we study the ramification problem in the setting of temporal databases. Standard solutions from the literature on reasoning about action are inadequate because they ...
Nikos Papadakis, Dimitris Plexousakis, Grigoris An...
DRM
2003
Springer
15 years 11 months ago
Analysis of security vulnerabilities in the movie production and distribution process
Unauthorized copying of movies is a major concern for the motion picture industry. While unauthorized copies of movies have been distributed via portable physical media for some t...
Simon Byers, Lorrie Faith Cranor, David P. Kormann...
PODS
1999
ACM
121views Database» more  PODS 1999»
15 years 10 months ago
Tracking Join and Self-Join Sizes in Limited Storage
Query optimizers rely on fast, high-quality estimates of result sizes in order to select between various join plans. Selfjoin sizes of relations provide bounds on the join size of...
Noga Alon, Phillip B. Gibbons, Yossi Matias, Mario...
BMCBI
2010
113views more  BMCBI 2010»
15 years 6 months ago
Class prediction for high-dimensional class-imbalanced data
Background: The goal of class prediction studies is to develop rules to accurately predict the class membership of new samples. The rules are derived using the values of the varia...
Rok Blagus, Lara Lusa
BMCBI
2008
98views more  BMCBI 2008»
15 years 6 months ago
Normalization of Illumina Infinium whole-genome SNP data improves copy number estimates and allelic intensity ratios
Background: Illumina Infinium whole genome genotyping (WGG) arrays are increasingly being applied in cancer genomics to study gene copy number alterations and allele-specific aber...
Johan Staaf, Johan Vallon-Christersson, David Lind...