Communications of the ACM
Latest Research
From Communications of the ACM
Technical Perspective: Silicon Stress
Moore's Law has been the mainstay of semiconductor electronics since the invention of the transistor and its application to the integrated circuit. Implicit in...
From Communications of the ACM
TSV Stress-Aware Full-Chip Mechanical Reliability Analysis and Optimization For 3D IC
Three-dimensional integrated circuit (3D IC) with through-silicon-via (TSV) is believed to offer new levels of efficiency, power, performance, and form-factor advantages...
From Communications of the ACM
Technical Perspective: The Cleanest Garbage Collection
In quite a tour de force, the authors of the following paper have built a provably correct real-time garbage collector for reconfigurable hardware (field programmable...
From Communications of the ACM
And Then There Were None: A Stall-Free Real-Time Garbage Collector For Reconfigurable Hardware
We present a garbage collector synthesized directly to hardware, capable of collecting a heap of uniform objects completely concurrently. These heaps are composed...
From Communications of the ACM
Technical Perspective: Centip3De Demonstrates More Than Moore...
Exponentially increasing transistor integration also demands more interconnections, which have started hitting fundamental limits. The Centip3De design demonstrates...
From Communications of the ACM
Centip3De: A Many-Core Prototype Exploring 3D Integration and Near-Threshold Computing
This paper evaluates the use of three-dimensional integration to reduce global interconnect by adding multiple layers of silicon with vertical connections between...
From Communications of the ACM
Technical Perspective: Progress in Visual Categorization
Our visual system helps us carry out our daily business. Our eyes and brain help us by measuring shapes, trajectories, and distances in world around us, and by...
From Communications of the ACM
Visual Object Detection with Deformable Part Models
We describe a state-of-the-art system for finding objects in cluttered images. Our system is based on deformable models that represent objects using local part...
From Communications of the ACM
Technical Perspective: Circuit Placement Challenges
For a semiconductor circuit with billions of transistors, finding desired locations of circuit components is a challenging task that substantially impacts circuit...
From Communications of the ACM
SimPL: An Algorithm For Placing VLSI Circuits
VLSI placement optimizes locations of circuit components so as to reduce interconnect. We propose an algorithm for large-scale placement that outperforms prior...
From Communications of the ACM
Technical Perspective: Video Quality Assessment in the Age of Internet Video
With video delivery, it appears that once again "the Internet changes everything." In this changed environment, what measures of quality are most relevant, and...
From Communications of the ACM
Understanding the Impact of Video Quality on User Engagement
As Internet-based videos become mainstream, user expectation for high quality is constantly increasing. In this context, it is crucial for content providers to...
From Communications of the ACM
Technical Perspective: Is Dark Silicon Real?
The microprocessor chip R&D community has been well aware of the so-called "power wall" challenge for over a decade. The following work by Esmaeilzadeh et al. is...
From Communications of the ACM
Power Challenges May End the Multicore Era
Tthe microprocessor industry has shifted to multicore scaling as its principal strategy for continuing performance growth. However, while transistor count increases...
From Communications of the ACM
Technical Perspective: Visualization, Understanding, and Design
Photographs capture the moment; paintings convey perception, impression, and feeling; illustrations tell stories. Computer graphics aims to enrich all these artistic...
From Communications of the ACM
Illustrating How Mechanical Assemblies Work
How-things-work visualizations use a variety of visual techniques to depict the operation of complex mechanical assemblies. We present an automated approach for...
From Communications of the ACM
Technical Perspective: High-Level Data Structures
This lifting of data structure thinking to the relational level has long inspired computer scientists. In "An Introduction to Data Representation Synthesis," the...
From Communications of the ACM
An Introduction to Data Representation Synthesis
We consider the problem of specifying combinations of data structures with complex sharing in a manner that is declarative and results in provably correct code.
From Communications of the ACM
Technical Perspective: The Realities of Home Broadband
Buying residential broadband services seems relatively simple: pick among a small number of plans, and then compare similar plans by price. Unfortunately, reality...
From Communications of the ACM