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STOC
2010
ACM
204views Algorithms» more  STOC 2010»
15 years 6 months ago
Interactive privacy via the median mechanism
We define a new interactive differentially private mechanism — the median mechanism — for answering arbitrary predicate queries that arrive online. Given fixed accuracy and...
Aaron Roth, Tim Roughgarden
BMCBI
2010
150views more  BMCBI 2010»
15 years 1 months ago
Evolutionary rates at codon sites may be used to align sequences and infer protein domain function
Background: Sequence alignments form part of many investigations in molecular biology, including the determination of phylogenetic relationships, the prediction of protein structu...
Pierre M. Durand, Scott Hazelhurst, Theresa L. Coe...
DBISP2P
2003
Springer
100views Database» more  DBISP2P 2003»
15 years 6 months ago
Content-Based Overlay Networks for XML Peers Based on Multi-level Bloom Filters
Peer-to-peer systems are gaining popularity as a means to effectively share huge, massively distributed data collections. In this paper, we consider XML peers, that is, peers that ...
Georgia Koloniari, Yannis Petrakis, Evaggelia Pito...
ICDE
2006
IEEE
155views Database» more  ICDE 2006»
16 years 3 months ago
Answering Imprecise Queries over Autonomous Web Databases
Current approaches for answering queries with imprecise constraints require user-specific distance metrics and importance measures for attributes of interest - metrics that are ha...
Ullas Nambiar, Subbarao Kambhampati
APWEB
2005
Springer
15 years 7 months ago
Multiresolution Query Optimization in an Online Environment
Multiresolution (or multi-scale) techniques make it possible for Web-based GIS applications to access large dataset. The performance of such systems relies on data transmission ove...
Kai Xu 0003, Xiaofang Zhou