Communications of the ACM
Latest Research
From Communications of the ACM
Extracting 3D Objects from Photographs Using 3-Sweep
We introduce an interactive technique to extract and manipulate simple 3D shapes in a single photograph.
From Communications of the ACM
Technical Perspective: The Chemistry of Software-Defined Batteries
A time-tested principle in computer systems design is to use an interface to separate an abstraction from its implementation. "Software-Defined Batteries" represents...
From Communications of the ACM
Software-Defined Batteries
In this paper, we present a new hardware-software system, called Software Defined Battery, which allows system designers to integrate batteries of different chemistries...
From Communications of the ACM
Technical Perspective: FPGA Compute Acceleration Is First About Energy Efficiency
"A Reconfigurable Fabric for Accelerating Large-Scale Datacenter Services" presents a research deployment of Field Programmable Gate Arrays (FPGAs) in a Microsoft...
From Communications of the ACM
A Reconfigurable Fabric For Accelerating Large-Scale Datacenter Services
We describe a medium-scale deployment of a composable, reconfigurable hardware fabric on a bed of 1,632 servers, and measure its effectiveness in accelerating the...
From Communications of the ACM
Technical Perspective: If I Could Only Design One Circuit . . .
"DianNao Family: Energy-Efficient Hardware Accelerators for Machine Learning" shows a deep understanding of both neural net implementations and the issues in computer...
From Communications of the ACM
Diannao Family: Energy-Efficient Hardware Accelerators For Machine Learning
We introduce a series of hardware accelerators (i.e., the DianNao family) designed for Machine Learning (especially neural networks), with a special emphasis on...
From Communications of the ACM
Technical Perspective: The Power of Parallelizing Computations
"Efficient Parallelization Using Rank Convergence in Dynamic Programming Algorithms" shows how some instances of dynamic programming can be effectively parallelized...
From Communications of the ACM
Efficient Parallelization Using Rank Convergence in Dynamic Programming Algorithms
This paper proposes an efficient parallel algorithm for an important class of dynamic programming problems that includes Viterbi, Needleman-Wunsch, Smith-Waterman...
From Communications of the ACM
Technical Perspective: Naiad
"Incremental, Iterative Data Processing with Timely Dataflow" describes Naiad, which combines three classes of dataflow systems, supporting high-throughput batch...
From Communications of the ACM
Incremental, Iterative Data Processing with Timely Dataflow
We describe the timely dataflow model for distributed computation and its implementation in the Naiad system.
From Communications of the ACM
Technical Perspective: Jupiter Rising
As "Jupiter Rising" makes clear, many of the Internet mechanisms for maintaining large-scale networks are suboptimal when the datacenter is largely homogeneous,...
From Communications of the ACM
Jupiter Rising: A Decade of Clos Topologies and Centralized Control in Google's Datacenter Network
We present our approach for overcoming the cost, operational complexity, and limited scale endemic to datacenter networks a decade ago.
From Communications of the ACM
Technical Perspective: The Dawn of Computational Light Transport
What would the world look like if we had a chance to observe it with a trillion frame-per-second video camera? "Imaging the Propagation of Light through Scenes...
From Communications of the ACM
Imaging the Propagation of Light Through Scenes at Picosecond Resolution
We present a novel imaging technique, which we call femtophotography, to capture and visualize the propagation of light through table-top scenes with an effective...
From Communications of the ACM
Technical Perspective: Toward Reliable Programming For Unreliable Hardware
"Verifying Quantitative Reliability for Programs that Execute on Unreliable Hardware" by Carbin et al. addresses challenges related to a bug, how likely it is to...
From Communications of the ACM
Verifying Quantitative Reliability For Programs that Execute on Unreliable Hardware
We present Rely, a programming language that enables developers to reason about the quantitative reliability of an application — namely, the probability that it...
From Communications of the ACM
Technical Perspective: Why Didn't I Think of That?
Until now, the database in a Web application has been treated as a global variable, accessible to all. In "Ur/Web: A Simple Model for Programming the Web," Adam...
From Communications of the ACM
Ur/Web: A Simple Model For Programming the Web
This paper presents Ur/Web, a domain-specific, statically typed functional programming language that reduces the nest of Web standards for modern Web applications...
From Communications of the ACM