Communications of the ACM
Latest Research
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
Can Traditional Programming Bridge the Ninja Performance Gap For Parallel Computing Applications?
Current processor trends of integrating more cores with SIMD units have made it more to extract performance from applications. It is believed that traditional...
From Communications of the ACM
Technical Perspective: The Specialization Trend in Computer Hardware
Specialization improves energy-efficiency in computing but only makes economic sense if there is significant demand. A balance can often be found by designing...
From Communications of the ACM
Convolution Engine: Balancing Efficiency and Flexibility in Specialized Computing
We present the Convolution Engine (CE) — a programmable processor specialized for the convolution-like data-flow prevalent in computational photography, computer...
From Communications of the ACM
Technical Perspective: Rethinking Caches For Throughput Processors
As GPUs have become mainstream parallel processing engines, many applications targeting GPUs now have data locality more amenable to traditional caching. The...
From Communications of the ACM
Learning Your Limit: Managing Massively Multithreaded Caches Through Scheduling
This paper studies the effect of accelerating highly parallel workloads with significant locality on a massively multithreaded GPU.
From Communications of the ACM
Technical Perspective: Getting Consensus For Data Replication
The following paper is a breakthrough in which the authors offer a formula to calculate the probability of reading data that was not written by one of the K most...
From Communications of the ACM
Quantifying Eventual Consistency with PBS
Eventual consistency is often "good enough" for practitioners given its latency and availability benefits. In this work, we explain this phenomenon and demonstrate...
From Communications of the ACM
Technical Perspective: The Interplay of Neuroscience and Cryptography
An ideal scheme for password storage would enable a password with more than 20 bits of randomness to be input and output from the brain of a human being who is...
From Communications of the ACM