Communications of the ACM
Latest Research
From Communications of the ACM
Technical Perspective: Finding People in Depth
The following article by Shotton et al. describes a landmark computer vision system that takes a single depth image containing a person and automatically estimates...
From Communications of the ACM
Real-Time Human Pose Recognition in Parts from Single Depth Images
We propose a new method to quickly and accurately predict human pose — the 3-D positions of body joints — from a single depth image, without depending on information...
From Communications of the ACM
Technical Perspective: SQL on an Encrypted Database
There is some risk in trusting the cloud providers with sensitive data. Why not encrypt the data stored in cloud services?
From Communications of the ACM
CryptDB: Processing Queries on an Encrypted Database
An ideal solution to satisfying the dual goals of protecting data confidentiality and running computations is to enable a server to compute over encrypted data,...
From Communications of the ACM
Technical Perspective: Innovative Interaction: From Concept to the Wild
The history of the relationship between writing systems and technology is as long as it is varied. Likewise, the challenge of entering text using portable gadgets...
From Communications of the ACM
The Word-Gesture Keyboard: Reimagining Keyboard Interaction
As computing technologies expanded beyond the confines of the desktop, the need for effective text entry methods alternative to the ubiquitous desktop keyboards...
From Communications of the ACM
Searching the Village: Models and Methods For Social Search
With Aardvark, a social search engine, users ask a question, either by IM, e-mail, Web input, text message, or voice. Aardvark then routes the question to the person...
From Communications of the ACM
Technical Perspective: Who Knows?: Searching For Expertise on the Social Web
It is difficult to remember what people had to do to find the answer to a question before the Web. One option might be to call a friend who might know the answer...
From Communications of the ACM
Technical Perspective: Visual Reconstruction
Nearly 460,000 Flickr pictures were used to create detailed three-dimensional geometry and colors of famous landmarks and...
From Communications of the ACM
Building Rome in a Day
We present a system that can reconstruct 3D geometry from large, unorganized collections of photographs. Our experimental results demonstrate that it is possible...
From Communications of the ACM
Technical Perspective: Making Browser Extensions Secure
Vulnerabilities in browsers and their extensions have become the primary venue through which cyber criminals compromise the security...
From Communications of the ACM
Vetting Browser Extensions For Security Vulnerabilities with VEX
The browser has become the de facto platform for everyday computation and a popular target for attackers of computer systems. Among the many potential attacks that...
From Communications of the ACM
Technical Perspective: Skintroducing the Future
Two critical goals for mobile devices seem intrinsically in conflict. For carrying, the smaller the better. Yet for...
From Communications of the ACM
Skinput: Appropriating the Skin as an Interactive Canvas
Skinput is a technology that appropriates the skin as an input surface by analyzing mechanical vibrations that propagate through the body. Specifically, we resolve...
From Communications of the ACM
Technical Perspective: Sketches Get Sketchier
Are data synopses — such as the hash-based sketches discussed by Li and König — still needed for querying massive...
From Communications of the ACM
Theory and Applications of b-Bit Minwise Hashing
Efficient (approximate) computation of set similarity in very large datasets is a common task with many applications inminwise hashing...
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
Technical Perspective: Data Analysis at Astonishing Speed
The importance of data analysis has never been clearer. Globe-spanning scientific collaborations are exploring...
From Communications of the ACM
Technical Perspective: The Quest For a Logic For Polynomial-Time Computation
The interaction between computation and logic goes back to the beginnings of computer science with the development of computability theory...
From Communications of the ACM