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Communications of the ACM

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The blog archive provides access to past blog postings from Communications of the ACM and other sources by date.

October 2019


From The Eponymous Pickle

Removing Bias from Predictive Modeling

Removing Bias from Predictive Modeling

Podcast of interest from Wharton re Bias, Podcast at the link.

Wharton's James Johndrow discusses his research on removing human bias from predictive modeling.

Predictive modeling is supposed to be neutral, a way to help remove…


From insideHPC

Traverse Supercomputer to accelerate fusion research at Princeton

Traverse Supercomputer to accelerate fusion research at Princeton

Princeton’s High-Performance Computing Research Center recently hosted a ribbon-cutting ceremony for Traverse, it’s newest supercomputer. Traverse is a 1.4 petaflop HPC cluster that ranks among the top 500 systems in the world…


From insideHPC

Visualizing and Simulating Atomic Structures with CUDA

Visualizing and Simulating Atomic Structures with CUDA

In this video, John Stone from the University of Illinois, Urbana-Champaign discusses the role of CUDA and GPUs in processing large datasets to visualize and simulate high-resolution atomic structures. CUDA does this by allowing…


From insideHPC

Podcast: Advancing Scientific Research with HPC

Podcast: Advancing Scientific Research with HPC

In this podcast, Dana Chang from Atipa Technologies joins Conversations in the Cloud to discuss Atipa’s Polaris High Performance Computing and Visualization (HPCV) platform. "Today’s scientists need faster insights and visualize…


From insideHPC

Bright Computing Powers Deep Learning at University of North Dakota

Bright Computing Powers Deep Learning at University of North Dakota

The University of North Dakota is using Bright Computing software to unify its newly designed clustered infrastructure, giving them more versatility, access to the cloud and to deep learning resources. “Bright software makes …


From insideHPC

Video: What Can HPC on AWS Do?

Video: What Can HPC on AWS Do?

Ian Colle from Amazon gave this talk at the HPC User Forum. "AWS provides the most elastic and scalable cloud infrastructure to run your HPC applications. With virtually unlimited capacity, engineers, researchers, and HPC system…


From The Eponymous Pickle

Learning More Efficient Allocation

Learning More Efficient Allocation

Consider other possibilities for real time efficiency

Artificial intelligence could help data centers run far more efficiently
MIT system “learns” how to optimally allocate workloads across thousands of servers to cut costs, save…


From Schneier on Security

New Unpatchable iPhone Exploit Allows Jailbreaking

New Unpatchable iPhone Exploit Allows Jailbreaking

A new iOS exploit allows jailbreaking of pretty much all version of the iPhone. This is a huge deal for Apple, but at least it doesn't allow someone to remotely hack people's phones. Some details: I wanted to learn how Checkm8…


From insideHPC

Podcast: Quantum Supremacy? Yes and No!

Podcast: Quantum Supremacy? Yes and No!

In this podcast, the RadioFreeHPC team discusses the Google/NASA paper, titled “Quantum Supremacy Using a Programmable Superconducting Processor”, that was published and then unpublished. "The tantalizing promise of quantum computers…


From Daniel Lemire's Blog

The price of a MacBook Air worldwide

The price of  a MacBook Air worldwide

Apple sells identical laptops worldwide. There might be small differences with respect to power adaptors and so forth, but the laptops are the same internally. Of course, there are differences in taxes but Apple quote pricesContinue…


From The Eponymous Pickle

Volkswagen and AWS Web Services

Volkswagen and AWS Web Services

Back to how much we can share, remove silos, and get data efficiently to various kinds of analytical engines.

Volkswagen Group’s landmark project with Amazon Web Services will help to connect all its global factories, and eventually…


From insideHPC

Report: Mellanox ConnectX Ethernet NICs Outperforming Competition

Report: Mellanox ConnectX Ethernet NICs Outperforming Competition

Today Mellanox announced that laboratory tests by The Tolly Group prove its ConnectX 25GE Ethernet adapter significantly outperforms the Broadcom NetXtreme E series adapter in terms of performance, scalability and efficiency.…


From The Eponymous Pickle

Normal Looking Smart Glasses

Normal Looking Smart Glasses

Perhaps one of the biggest problems with smart glasses, their appearance. This Indigogo project introduces Norm Glasses, which addresses that problem.  With the usual warning about such funding efforts, they may never happen.…


From insideHPC

New Intel Xeon W and X-Series Processors Accelerate Workstation AI

New Intel Xeon W and X-Series Processors Accelerate Workstation AI

Today Intel unveiled its latest lineup of Intel Xeon W and X-series processors, which puts new classes of computing performance and AI acceleration into the hands of professional creators and PC enthusiasts.  "The professional…


From The Computing Community Consortium Blog

Catalyzing Computing Podcast Episode 16 – Interview with Melanie Mitchell Part 2

Catalyzing Computing Podcast Episode 16 – Interview with Melanie Mitchell Part 2

A new episode of the Computing Community Consortium‘s (CCC) podcast, Catalyzing Computing, is now available. This is part 2 of Khari Douglas’ interview with Melanie Mitchell, a Professor of Computer Science at Portland State…


From insideHPC

Supercomputing Structures of Intrinsically Disordered Proteins

Supercomputing Structures of Intrinsically Disordered Proteins

Researchers using the Titan supercomputer at ORNL have created the most accurate 3D model yet of an intrinsically disordered protein, revealing the ensemble of its atomic-level structures. The combination of neutron scattering…


From Computational Complexity

What comes first theory or practice? Its Complicated!

Having majored in pure math I had the impression that usually the theory comes first and then someone works out something to work in practice. While this is true sometimes it is often NOT true and this will not surprise any of…


From Schneier on Security

Edward Snowden's Memoirs

Edward Snowden's Memoirs

Ed Snowden has published a book of his memoirs: Permanent Record. I have not read it yet, but I want to point you all towards two pieces of writing about the book. The first is an excellent review of the book and Snowden in general…


From The Eponymous Pickle

Should Companies have to Pay for your Data?

Should Companies have to Pay for your Data?

Some work is going on to figure this out.    But will we get all the freebees we have come to expect?

Should companies have to pay you to use your personal data?  in Retailwire  with expert comments
by George Anderson with expert…


From The Eponymous Pickle

AI is not An Excuse

AI is not An Excuse

Internet founder Vint Cerf does a good job putting out a cautious view on the current use of AI.  In theory good research, development and value should never be replaced by emergent Hype.    But in reality research groups, enterprises…


From The Eponymous Pickle

Mini Tutorial on Probability

Mini Tutorial on Probability

A nicely done mini tutorial, very clearly done,  essential stuff.  The intro to the book and Bayesian also very useful.

How to Develop an Intuition for Joint, Marginal, and Conditional Probability  by Jason Brownlee on September…


From BLOG@CACM

If We Want Women to Persist in Computing, Teach Them Programming – At Any Age

If We Want Women to Persist in Computing, Teach Them Programming – At Any Age

Two recent reports point to the important of teaching female students to program and that it's never "too late."


From insideHPC

Recent Research on using Public Clouds for HPC Workloads

Recent Research on using Public Clouds for HPC Workloads

Alex Norton from Hyperion Research gave this talk at the HPC User Forum. "Hyperion Research provides data-driven research, analysis and recommendations for technologies, applications, and markets in high performance computing…


From insideHPC

Supercomputing Earth’s Geomagnetism with Blue Waters

Supercomputing Earth’s Geomagnetism with Blue Waters

Researchers are using the Blue Waters supercomputer at NCSA to better understand geomagnetic variations and their underlying mechanisms, so that better forecasting models can be developed. "Without Blue Waters (or any comparable…


From The Eponymous Pickle

Increasing System Trustworthiness

Increasing System Trustworthiness

An ultimate challenge, especially as systems start to morph into assistants with their own data, knowledge, and yes 'intelligence'.    What are the the risks involved?  In an era of increased external vulnerabilities?    Where…


From The Eponymous Pickle

Gaming as a Service for Hospitality, Decisions? Defense?

Gaming as a Service for Hospitality,  Decisions?  Defense?

Intriguing possibility.  Branded gaming, say in a assistant device in a hotel.  Or including gaming in an analytics sense to simulate multiple assistive options?

SMART Embedded Computing Releases PCIe Card to Enable Cloud Gaming…


From The Eponymous Pickle

Digital in Construction

Digital in Construction

Somewhat surprising given their engineering focus.

Decoding digital transformation in construction
Few engineering and construction companies have captured the full benefit of digital. Five practices can help E&C companies move…


From The Eponymous Pickle

What Will You get from the Blockchain?

What Will You get from the Blockchain?

Short, non technical view.   Not quite enough support for the premise, but intriguing.   Notable piece on the Blockchain.    Worth a look.

How Do You Stand to Benefit From Blockchain and IoT Advances?
Blockchain expert Markus Levin…


From insideHPC

Use Cases for HPC in the Cloud

Use Cases for HPC in the Cloud

cloud computingIn this special guest feature, Robert Roe from Scientific Computing World looks at use cases for cloud technology in HPC. "In previous years there have been some concerns around security or the cost of moving data to and from…


From The Eponymous Pickle

Rebooting AI: The Future of General, Trustable AI

Rebooting AI: The Future of General, Trustable AI

In the process of reading Gary Marcus and Ernest Davis'  book:  Rebooting AI: Building Artificial Intelligence We can Trust.   Nicely done, starting with a history of AI and its challenges.   And then a real push back on what…