Communications of the ACM
Latest Research
From Communications of the ACM
Technical Perspective: Modeling High-Dimensional Data
Data in high dimension is difficult to visualize and understand. This has always been the case and is even more apparent now with the availability of large high...
From Communications of the ACM
Disentangling Gaussians
The Gaussian mixture model is one of the oldest and most widely used statistical models. Our work focuses on the case where the mixture consists of a small but...
From Communications of the ACM
Technical Perspective: Compiling What to How
The following paper by Viktor Kuncak et al. integrates declarative programming into a general-purpose language, allowing one to escape the host language when...
From Communications of the ACM
Software Synthesis Procedures
Automated synthesis of program fragments from specifications can make programs easier to write and easier to reason about. To integrate synthesis into programming...
From Communications of the ACM
Technical Perspective: Where Do People Draw Lines?
Computer graphics once focused exclusively on realism. The field eventually broadened to include other pictorial...
From Communications of the ACM
Where Do People Draw Lines?
This paper presents the results of a study in which artists made line drawings intended to convey specific 3D shapes.
From Communications of the ACM
Technical Perspective: Anonymity Is Not Privacy
We live in an era of data abundance. Every aspect of our online and offline behavior is captured and analyzed. The companies holding our data face the responsibility...
From Communications of the ACM
Wherefore Art Thou R3579X?: Anonymized Social Networks, Hidden Patterns, and Structural Steganography
In a social network, nodes correspond to people or other social entities, and edges correspond to social links between them. We describe a family of attacks such...
From Communications of the ACM
Technical Perspective: Safety First!
Software misbehaves all too often. This is a truism, but also the driving force behind many computing techniques intended to increase software reliability, safety...
From Communications of the ACM
Safe to the Last Instruction: Automated Verification of a Type-Safe Operating System
High-level computer applications build on services provided by lower-level software layers. Unfortunately, today's low-level software still suffers from a steady...
From Communications of the ACM
Technical Perspective: Making Untrusted Code Useful
The following paper combines two important themes in secure computing: assurance and information flow control. For high assurance, a system's Trusted Computing...
From Communications of the ACM
Making Information Flow Explicit in HiStar
Features of the new HiStar operating system permit several novel applications, including privacy-preserving, untrusted virus scanners and a dynamic Web server with...
From Communications of the ACM
Technical Perspective: Abstracting Abstract Machines
Semanticss-based program analysis requires one to (1) start from a "friendly" semantics; (2) design a "congenial" lattice...
From Communications of the ACM
Abstracting Abstract Machines: A Systematic Approach to Higher-Order Program Analysis
Predictive models are fundamental to engineering reliable software systems. However, designing conservative, computable approximations for the behavior of programs...
From Communications of the ACM
Debugging in the (Very) Large: Ten Years of Implementation and Experience
Windows Error Reporting (WER) is a distributed system that automates the processing of error reports coming from an installed base of a billion machines. WER has...
From Communications of the ACM
Technical Perspective: Is Scale Your Enemy, Or Is Scale Your Friend?
Scale has been the single most important force driving changes in system software over the last decade. Its impact is...
From Communications of the ACM
Technical Perspective: FAWN: A Fast Array of Wimpy Nodes
The emergence of wimpy processors and FLASH met a promising deployment scenario in the field of large-scale data centers. The energy efficiency potential of these...
From Communications of the ACM
FAWN: A Fast Array of Wimpy Nodes
This paper presents a fast array of wimpy nodes — FAWN — an approach for achieving low-power data-intensive data-center computing.
From Communications of the ACM
Dremel: Interactive Analysis of Web-Scale Datasets
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...
From Communications of the ACM