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DC
2008
15 years 27 days ago
Approximate distributed top- k queries
We consider a distributed system where each node keeps a local count for items (similar to elections where nodes are ballot boxes and items are candidates). A top-k query in such ...
Boaz Patt-Shamir, Allon Shafrir
CCGRID
2007
IEEE
15 years 7 months ago
Build-and-Test Workloads for Grid Middleware: Problem, Analysis, and Applications
The Grid promise is starting to materialize today: largescale multi-site infrastructures have grown to assist the work of scientists from all around the world. This tremendous gro...
Alexandru Iosup, Dick H. J. Epema
CSDA
2006
142views more  CSDA 2006»
15 years 26 days ago
A studentized range test for the equivalency of normal means under heteroscedasticity
A studentized range test using a two-stage and a one-stage sampling procedures, respectively, is proposed for testing the hypothesis that the average deviation of the normal means...
Miin-Jye Wen, Hubert J. Chen
120
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FUIN
2007
147views more  FUIN 2007»
15 years 23 days ago
Privacy Preserving Database Generation for Database Application Testing
Testing of database applications is of great importance. Although various studies have been conducted to investigate testing techniques for database design, relatively few efforts ...
Xintao Wu, Yongge Wang, Songtao Guo, Yuliang Zheng
81
Voted
ICIP
2007
IEEE
16 years 2 months ago
Image Authentication Based on Distributed Source Coding
Image authentication is important in content delivery via untrusted intermediaries, such as peer-to-peer (P2P) file sharing. Many differently encoded versions of the original imag...
Yao-Chung Lin, David P. Varodayan, Bernd Girod