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Distributed Selection: A Missing Piece of Data Aggregation

In this article, we study the problem of distributed selection from a theoretical point of view. Given a general connected graph of diameter D consisting of n nodes...

From Communications of the ACM

TxLinux and MetaTM: Transactional Memory and the Operating System

TxLinux is the first operating system to use hardware transactional memory (HTM) as a synchronization primitive, and the first to manage HTM in the scheduler. TxLinux...

From Communications of the ACM

Technical Perspective: Distributing Your Data and Having It, Too


From Communications of the ACM

Technical Perspective: A Methodology For Evaluating Computer System Performance

Computer science has long had a solid foundation for evaluating the performance of algorithms. The asymptotic...

From Communications of the ACM

Wake Up and Smell the Coffee: Evaluation Methodology For the 21st Century

Evaluation methodology underpins all innovation in experimental computer science. It requires relevant workloads, appropriate experimental design, and rigorous...

From Communications of the ACM

Technical Perspective: Computer Science Takes on Molecular Dynamics

The following paper by researcher David Shaw and colleagues describes their Anton molecular dynamics engine....

From Communications of the ACM

Anton, A Special-Purpose Machine For Molecular Dynamics Simulation

The ability to perform long, accurate molecular dynamics (MD) simulations involving proteins and other biological macro-molecules could in principle provide answers...

From Communications of the ACM

The Emergence of a Networking Primitive in Wireless Sensor Networks

The wireless sensor network community approached networking abstractions as an open question, allowing answers to emerge with time and experience. The Trickle algorithm...

From Communications of the ACM

Technical Perspective: The Physical Side of Computing

Wireless sensor networks represent a new computing platform that blends computation, sensing, and communication...
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