Communications of the ACM
Latest Research
From Communications of the ACM
Technical Perspective: The State (and Security) of the Bitcoin Economy
"A Fistful of Bitcoins" examines, in the context of Bitcoin, what we could learn by studying the patterns encoded in a complete record of every single financial...
From Communications of the ACM
A Fistful of Bitcoins: Characterizing Payments Among Men with No Names
Bitcoin has the unintuitive property that while the ownership of money is implicitly anonymous, its flow is globally visible. In this paper we explore this unique...
From Communications of the ACM
Technical Perspective: Fairness and the Coin Flip
"Secure Multiparty Computations on Bitcoin" introduces an exciting new idea for how to provide fairness: leverage Bitcoin’s existing infrastructure for distributed...
From Communications of the ACM
Secure Multiparty Computations on Bitcoin
In this work, we propose to use Bitcoin to design fully decentralized protocols that are secure even if no trusted third party is available.
From Communications of the ACM
Technical Perspective: Taming the Name Game
In "Learning to Name Objects," the authors offer a method to determine a basic-level category name for an object in an image.
From Communications of the ACM
Learning to Name Objects
This paper looks at the problem of predicting category labels that mimic how human observers would name objects.
From Communications of the ACM
Technical Perspective: Catching Lies (and Mistakes) in Offloaded Computation
The system described in "Pinocchio: Nearly Practical Verifiable Computation" refines an important theoretical advance by Gennaro et al. Together, these two works represent...
From Communications of the ACM
Pinocchio: Nearly Practical Verifiable Computation
We introduce Pinocchio, a built system for efficiently verifying general computations while relying only on cryptographic assumptions.
From Communications of the ACM
Technical Perspective: Enlisting the Power of the Crowd
An important contribution of "Answering Enumeration Queries with the Crowd" is the observation that by using the crowd for the collection of new data, we are departing...
From Communications of the ACM
Answering Enumeration Queries with the Crowd
Hybrid human/computer database systems promise to greatly expand the usefulness of query processing by incorporating the crowd. Such systems raise many implementation...
From Communications of the ACM
Technical Perspective: High-Performance Virtualization: Are We Done?
"Bare-Metal Performance for Virtual Machines with Exitless Interrupts" shows how to enable a virtual machine to attain "bare metal" performance from high-speed...
From Communications of the ACM
Bare-Metal Performance For Virtual Machines with Exitless Interrupts
We present ExitLess Interrupts (ELI), a software-only approach for handling interrupts within guest virtual machines directly and securely.
From Communications of the ACM
Technical Perspective: In-Situ Database Management
"NoDB: Efficient Query Execution on Raw Data Files" investigates extending a DBMS so it can use the file data in situ, without having to load it first.
From Communications of the ACM
NoDB: Efficient Query Execution on Raw Data Files
We here present the design and roadmap of a new paradigm in database systems, called NoDB, which do not require data loading while still maintaining the whole feature...
From Communications of the ACM
Technical Perspective: Corralling Crowd Power
"Soylent: A Word Processor with a Crowd Inside," introduces an exciting vision of using crowd workers to power an interactive system — here, a word processor —...
From Communications of the ACM
Soylent: A Word Processor with a Crowd Inside
This paper introduces architectural and interaction patterns for integrating crowdsourced human contributions directly into user interfaces.
From Communications of the ACM
Technical Perspective: Virtual Reality in Your Living Room
The authors of IllumiRoom investigate what AR/VR could look like in a truly social environment — the living room.
From Communications of the ACM
Illumiroom: Immersive Experiences Beyond the TV Screen
IllumiRoom is a proof-of-concept system that surrounds a television with projected light, bringing video games, and film experiences out of the TV screen and into...
From Communications of the ACM
Technical Perspective: Programming Multicore Computers
"Can Traditional Programming Bridge the Ninja Performance Gap for Parallel Computing Applications" advocates an appealing division of labor between a developer...
From Communications of the ACM