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

February 2015


From insideHPC

HPC’s Future Lies in Remote Visualization

HPC’s Future Lies in Remote Visualization

Remote visualization is at the intersection of cloud, big data, and high performance computing. And the ability to look at complex data sets using only a mobile phone’s data rate is not some fantasy of the future. It is reality…


From Daniel Lemire's Blog

Lectures are the lazy person’s approach to education

Lectures are the lazy person’s approach to education

Roger Schank is a famous computer science professor. His take on lectures is just brilliant: We still have lectures for one main reason. They are the lazy person’s approach to education. Both lectures and listeners agree that…


From insideHPC

Video: HPC Transforms SC Student Volunteers

Video: HPC Transforms SC Student Volunteers

In this video, former SC Conference Student Volunteer Christine Harvey describes how volunteering led to her current career at Mitre Corporation.


From Schneier on Security

Understanding NSA Malware

Understanding NSA Malware

Here are two essays trying to understand NSA malware and how it works, in light of the enormous number of documents released by Speigel recently....


From Computational Complexity

Richard Hamming Centenary

Richard Hamming was born a hundred years ago today in Chicago. He worked on the Manhattan Project during World War II, moved to Bell Labs after the war and started working with Claude Shannon and John Tukey. It was there that…


From Putting People First

Privacy is fast becoming the real disruptive force in digital technology

Privacy is fast becoming the real disruptive force in digital technology

Data harvesting, data mining and analysis has transformed the way we look at our mobile devices and computer screens. Content is now adaptive and responsive to our behaviour. But, writes Paul Levy, Senior Researcher in Innovation…


From insideHPC

Video: Recent Developments in Cooling, Power Management, and Usability

Video: Recent Developments in Cooling, Power Management, and Usability

"As HPC systems and solutions become more focused on specific workloads, the need to address system level power, cooling, and power management while maintaining usability remains. This presentation will review recent developments…


From The Eponymous Pickle

Google and Neural Nets

Google and Neural Nets

A look at what Geoffrey Hinton has been doing at Google with artificial neural nets.  We examined his work in the 80s.  Used it to mimic some things that had been done with statistics before.  Now it has taken off to enhance…


From Computer Science Teacher - Thoughts and Information From Alfred Thompson

Coding lessons for 8-10 yr olds

Coding lessons for 8-10 yr olds

Are you a tweeting teacher who teaches K-8 computer science? If so I am hoping you can join the CSTA K-8 task group for the next #CSK8 Twitter chat on Wed Feb 11 8pm EST. Please forward the invitation to other teacher/specialists…


From Putting People First

The Internet of Insecure Things

The Internet of Insecure Things

In a recent study, every connected home security system tested by HP contained significant vulnerabilities, including but not limited to password security, encryption, and authentication issues. HP’s Fortify on Demand security…


From insideHPC

Video: The Evolution of HPC Usage at PayPal

Video: The Evolution of HPC Usage at PayPal

"PayPal is a world-class leader in online and offline payment innovations. This tradition continues by combining enterprise and HPC architectures to deliver integrated solutions to large scale compute and analytics problems. …


From The Eponymous Pickle

Managing Remotely

Managing Remotely

In the HBR.  A classic problem.  Increasingly common.  " ... How do you overcome the challenges of supervising employees in different locations and time zones? What steps should you take to build trust and open lines of communication…


From The Eponymous Pickle

Data Visualization Playbook

Data Visualization Playbook

Nicely thought out approach.  Agree that data visualization is essential, and after obtaining the data should be the first thing that is done, to start understanding the data and its form.   The data has a story to tell.  In"…


From U.S. Public Policy Committee of the ACM

USACM Submits Comments For Security Research DMCA Exemption

USACM Submits Comments For Security Research DMCA Exemption

On February 6 USACM submitted a short comment to The Copyright Office in support of an exemption to the prohibitions against circumvention outlined in the Digital Millennium Copyright Act (DMCA).  Our comments were in support…


From The Eponymous Pickle

This Blog as Knowledge Repository

This Blog as Knowledge Repository

I have often used this blog, and others I have run,  as a knowledge repository.   For both things I want to point out to people, and for my personal (but still public) store of resources.  I have started, in 2015, to includeInternet…


From insideHPC

Supercomputing New Materials with HPC Wales

Supercomputing New Materials with HPC Wales

HPC Wales has partnered with the engineering team at Deregallera Ltd to develop new materials that will make better use of the planet’s resources.


From The Eponymous Pickle

Smartstones Communicate by Gesture

Smartstones Communicate by Gesture

I see that the startup SmartStones, which I have been communicating with for some time,  has launched.  More here and participation information.   " ... Smartstones Touch is a wearable, sensorial device that let you send messages…


From insideHPC

UK Met Office to Debug New Cray Systems with Allinea DDT

UK Met Office to Debug New Cray Systems with Allinea DDT

The UK Met Office is rolling out the Allinea DDT debugger on its newest supercomputers. The debugging tool will be used to help the scientists and developers to develop their widely used forecasting software for the new Cray …


From The Eponymous Pickle

Automated Story Generation

Automated Story Generation

Will journalism ultimately be mostly automated?  Some moves in that direction.  People still set the parameters.  Would like to see how the outlines of a story are defined.


From BLOG@CACM

What Is Your Research Culture? Part 3: The Web of Science

What Is Your Research Culture? Part 3: The Web of Science

Experienced institutions know that the Web of Science is inapplicable to the evaluation of computer science research and researchers. It is time that others learned too.


From U.S. Public Policy Committee of the ACM

Washington News – Alerts and Updates

Washington News – Alerts and Updates

General News • USACM submitted a statement to the U.S. Copyright Office in support of a proposed security research exemption to the prohibitions against circumvention under the Digital Millennium Copyright Act (DMCA). Multiple…


From insideHPC

Addressing the Problem with Collaborative Secure Data Sharing

Addressing the Problem with Collaborative Secure Data Sharing

As you’ve increasingly seen in news headlines, secure access to shared data is not only an issue for Federal and local government agencies and the Intelligence Community – it has also become an issue for business enterprises …


From insideHPC

LANL Supercomputer Finds New Life at UNM

LANL Supercomputer Finds New Life at UNM

In this KRQE video, the University of New Mexico readies the Ulam supercomputer for deployment. Named after famed mathematician and Manhattan Project scientist Stanislaw Ulam, the 13-rack system was previously used at Los Alamos…


From The Eponymous Pickle

Governance and Big Data

Governance and Big Data

In SiliconAngle:  Good introductory piece on the topic.  How do you control the data and analyses you do with your big data?" ... The past week witnessed a number of major milestones in evolution of enterprise analytics across…


From Computer Science Teacher - Thoughts and Information From Alfred Thompson

Learning From the Code Hunt Dashboard

Learning From the Code Hunt Dashboard

This week I am in Redmond WA at a two day workshop around Code Hunt being run by Microsoft Research and the developers behind Code Hunt. After day one I can say I have learned a lot.  I’ve been using Code Hunt with my honorsCode…


From The Eponymous Pickle

Gershenfeld on a New Digital Reality

Gershenfeld on a New Digital Reality

Interesting Edge conversation with Neil Gershenfeld of MIT.  We connected with him there a number of times in the early days of remote manufacture.  That world is starting to mature.   " ... ...Today, you can send a design to…


From Schneier on Security

National Academies Report on Bulk Intelligence Collection

National Academies Report on Bulk Intelligence Collection

In January, the National Academies of Science (NAS) released a report on the bulk collection of signals intelligence. Basically, a year previously President Obama tasked the Director of National Intelligence with assessing "the…


From Wild WebMink

Who Else Listens To Your TV?

Who Else Listens To Your TV?

Samsung’s Smart TV listens to everything you say all the time you have voice control enabled. No surprise there. But Samsung’s Terms warn that it’s likely to be sending all that audio to a service provider for analysis, rather…


From The Computing Community Consortium Blog

NIST Global City Teams Challenge Tech Jam

NIST Global City Teams Challenge Tech Jam

The Global City Teams Challenge, an initiative by National Institute of Standards and Technology (NIST) and US Ignite, is designed to advance the deployment of Internet of Things (IoT) technologies within a smart city / smart…


From U.S. Public Policy Committee of the ACM

Hill Tech Happenings, Week of February 9

Hill Tech Happenings, Week of February 9

February 11: The Senate Commerce, Science and Transportation Committee will hold a hearing titled “The Connected World: Examining the Internet of Things.” 10 a.m., 253 Russell Building February 12: The Subcommittee on Early Childhood…