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SIGMOD
2011
ACM
283views Database» more  SIGMOD 2011»
12 years 9 months ago
iReduct: differential privacy with reduced relative errors
Prior work in differential privacy has produced techniques for answering aggregate queries over sensitive data in a privacypreserving way. These techniques achieve privacy by addi...
Xiaokui Xiao, Gabriel Bender, Michael Hay, Johanne...
SIGMOD
2011
ACM
282views Database» more  SIGMOD 2011»
12 years 9 months ago
SkylineSearch: semantic ranking and result visualization for pubmed
Life sciences researchers perform scientific literature search as part of their daily activities. Many such searches are executed against PubMed, a central repository of life sci...
Julia Stoyanovich, Mayur Lodha, William Mee, Kenne...
SIGMOD
2011
ACM
276views Database» more  SIGMOD 2011»
12 years 9 months ago
Schedule optimization for data processing flows on the cloud
Scheduling data processing workflows (dataflows) on the cloud is a very complex and challenging task. It is essentially an optimization problem, very similar to query optimizati...
Herald Kllapi, Eva Sitaridi, Manolis M. Tsangaris,...
SIGMOD
2011
ACM
220views Database» more  SIGMOD 2011»
12 years 9 months ago
Zephyr: live migration in shared nothing databases for elastic cloud platforms
Multitenant data infrastructures for large cloud platforms hosting hundreds of thousands of applications face the challenge of serving applications characterized by small data foo...
Aaron J. Elmore, Sudipto Das, Divyakant Agrawal, A...
SIGMOD
2011
ACM
203views Database» more  SIGMOD 2011»
12 years 9 months ago
Effective data co-reduction for multimedia similarity search
Multimedia similarity search has been playing a critical role in many novel applications. Typically, multimedia objects are described by high-dimensional feature vectors (or point...
Zi Huang, Heng Tao Shen, Jiajun Liu, Xiaofang Zhou