Dremel is a scalable, interactive ad hoc query system for analysis of read-only nested data. By combining multilevel execution trees and columnar data layout, it...Sergey Melnik, Andrey Gubarev, Jing Jing Long, Geoffrey Romer, Shiva Shivakumar, Matt Tolton, Theo Vassilakis From Communications of the ACM | June 2011
The importance of data analysis has never been clearer. Globe-spanning scientific collaborations are exploring...Michael J. Franklin From Communications of the ACM | June 2011
This paper reports on the results of a multidisciplinary project involving lawyers and computer scientists with the aim to put forward a set of methods and tools...Daniel Le Métayer, Manuel Maarek, Eduardo Mazza, Marie-Laure Potet, Stéphane Frénot, Valérie Viet Triem Tong, Nicolas Craipeau, Ronan Hardouin From Communications of the ACM | April 2011
The paper by LeMétayer et al. addresses one technical issue in a large and serious problem in the production...Daniel M. Berry From Communications of the ACM | April 2011
Lightweight, embedded Web servers are soon about to outnumber regular Internet Web servers. We reveal a series of attacks that target...Hristo Bojinov, Elie Bursztein, Dan Boneh From Communications of the ACM | August 2010
A system is secure only if the entire system is secure. While this may sound obvious, achieving total security throughout a system is rarely trivial when you consider...Helen Wang From Communications of the ACM | August 2010
We all receive spam advertisements, but few of us have encountered a person who admits to following through on an offer and making a purchase. And yet, the relentlessness...Chris Kanich, Christian Kreibich, Kirill Levchenko, Brandon Enright, Geoffrey M. Voelker, Vern Paxson, Stefan Savage From Communications of the ACM | September 2009
You never click on advertisements received in spam or in phishing messages, do you? Nobody does. So, if that is...Marc Dacier From Communications of the ACM | September 2009
Existing literature on distributed development in software engineering and other fields discusses various challenges,...Christian Bird, Nachiappan Nagappan, Premkumar Devanbu, Harald Gall, Brendan Murphy From Communications of the ACM | August 2009
It was a problem that should not have taken three weeks to solve. The documentation claimed that if a function was called...James Herbsleb From Communications of the ACM | August 2009
Many Web sites embed third-party content in frames, relying on the browser's security policy to protect against malicious content. However, frames provide insufficient...Adam Barth, Collin Jackson, John C. Mitchell From Communications of the ACM | June 2009
The web has brought exciting new functionality while simultaneously requiring new mechanisms to make it secure. We've...Andrew Myers From Communications of the ACM | June 2009
DRAM retains its contents for several seconds after power is lost. Although DRAM becomes less reliable when it is not refreshed, it is not immediately erased, and...J. Alex Halderman, Seth D. Schoen, Nadia Heninger, William Clarkson, William Paul, Joseph A. Calandrino, Ariel J. Feldman, Jacob Appelbaum, Edward W. Felten From Communications of the ACM | May 2009
Many systems rely on keeping a master key secret. But technological progress can undermine old assumptions.Ross Anderson From Communications of the ACM | May 2009