Communications of the ACM
Latest Research
From Communications of the ACM
ThinSight: A Thin Form-Factor Interactive Surface Technology
ThinSight is a thin form-factor interactive surface technology based on optical sensors embedded inside a regular LCD. These augment the display with the ability...
From Communications of the ACM
Technical Perspective: A Graphical Sense of Touch
One of the major innovations in computing was the invention of the graphical user interface at MIT, SRI, and Xerox PARC. The...
From Communications of the ACM
Predicting Structured Objects with Support Vector Machines
Machine Learning today offers a broad repertoire of methods for classification and regression. But what if we need to predict complex objects like trees, orderings...
From Communications of the ACM
Technical Perspective: Machine Learning For Complex Predictions
Interest in machine learning can be traced back to the early days of computer science. Alan Turing himself conjectured that...
From Communications of the ACM
Declarative Networking
Declarative Networking is a programming methodology that enables developers to concisely specify network protocols and services, which are directly compiled to...
From Communications of the ACM
Technical Perspective: Narrowing the Semantic Gap in Distributed Programming
In science, significant advances are often made when researchers from different communities join forces.
From Communications of the ACM
Finding the Frequent Items in Streams of Data
Many data generation processes can be modeled as data streams. While this data may be archived and indexed within a data warehouse, it is also important to process...
From Communications of the ACM
Technical Perspective: Data Stream Processing - When You Only Get One Look
The database and systems communities have made great progress in developing database systems that allow us to store and query huge amounts of data. Real-time analysis...
From Communications of the ACM
Distinct-Value Synopses For Multiset Operations
The task of estimating the number of distinct values (DVs) in a large dataset arises in a wide variety of settings in computer science and elsewhere. We provide...
From Communications of the ACM
Technical Perspective: Relational Query Optimization: Data Management Meets Statistical Estimation
Relational systems have made it possible to query large collections of data in a declarative style through languages such as SQL. There is a key component that...
From Communications of the ACM
Statistical Analysis of Circuit Timing Using Majorization
Future miniaturization of silicon transistors following Moore's Law may be in jeopardy as it becomes harder to precisely define the behavior and shape of nanoscale...
From Communications of the ACM
Technical Perspective: Where the Chips May Fall
The traditional approach to circuit design has been to build chips that work correctly at extreme-case process...
From Communications of the ACM
Does Distributed Development Affect Software Quality?: An Empirical Case Study of Windows Vista
Existing literature on distributed development in software engineering and other fields discusses various challenges,...
From Communications of the ACM
Apprenticeship Learning For Helicopter Control
Autonomous helicopter flight is widely regarded to be a highly challenging control problem. As helicopters are highly unstable and exhibit complicated dynamical...
From Communications of the ACM
Technical Perspective: The Ultimate Pilot Program
In one scene from The Matrix, two leaders of the human resistance are trapped on the roof of a skyscraper. The only means of escape is by helicopter, which neither...
From Communications of the ACM
Two Hardware-Based Approaches For Deterministic Multiprocessor Replay
Modern computer systems are inherently nondeterministic due to a variety of events that occur during an execution. The lack of repeatability that arises from this...
From Communications of the ACM
Technical Perspective: Software and Hardware Support For Deterministic Replay of Parallel Programs
From Communications of the ACM
Integrating Nand Flash Devices Onto Servers
In this paper, we examine the use of Flash storage in the server domain. Wear-out has the potential to limit the use of Flash in this domain. To seriously consider...
From Communications of the ACM
Technical Perspective: Integrating Flash Devices
Flash memory nowadays seems to be in every discussion about system architecture. Sure enough, flash memory boasts...
From Communications of the ACM