Communications of the ACM
Latest Research
From Communications of the ACM
Zyzzyva: Speculative Byzantine Fault Tolerance
A longstanding vision in distributed systems is to build reliable systems from unreliable components. An enticing formulation of this vision is Byzantine fault-tolerant...
From Communications of the ACM
Technical Perspective: Computational Photography on Large Collections of Images
This paper wil strike a familiar chord with anyone who has ever taken a picture. The problem is easy to understand— replacing unwanted parts of a photograph.
From Communications of the ACM
Scene Completion Using Millions of Photographs
What can you do with a million images? In this paper, we present a new image completion algorithm powered by a huge database of photographs gathered from the Web...
From Communications of the ACM
Technical Perspective: Transactional Memory in the Operating System
The long tradition of building ever-faster processors is ending, with the computer industry instead putting more...
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: 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
Technical Perspective: Transactions Are Tomorrow's Loads and Stores
In computer science, when we say "time is money," we typically refer to two types of time that determine the costs and benefits...
From Communications of the ACM
Composable Memory Transactions
In this paper we present a concurrency model based on transactional memory. All the usualblocking and choice...
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