acm-header
Sign In

Communications of the ACM

Blogs Archive


Archives

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

February 2009


From insideHPC

Folding for

Folding for

My pals at NVIDIA sent me an email today letting me know about a special way this month that you can take part in the fight against cancer. Scott Sherman’s 13 year old daughter Stephanie has Hodgkins Stage 4B cancer, which is…


From insideHPC

SiCortex matriculates at

SiCortex matriculates at

(No, I used it right. I looked it up.) Today HPC vendor SiCortex announced that they’ve sent their boy to college, old world style The SiCortex system at the University of Cambridge will power computational chemistry research…


From The Eponymous Pickle

Caring About Blog Traffic

Caring About Blog Traffic

I do follow my blog's traffic using Google Analytics. I watch hits and and try to figure out why what I have written creates certain changes. I am a stats compulsive. But Amber Naslund has some good thoughts about what we…


From The Eponymous Pickle

Bayes and Business Intelligence

Bayes and Business Intelligence

A very well one piece on Bayesian modeling and Business Intelligence. Now part 1, and just published part 2. Anyone that does BI should understand the basics of this kind of model.


From insideHPC

Intel Parallel Studio

Intel Parallel Studio

Intel’s Parallel Studio, about which I wrote in this article for HPCwire, is now available in beta. From Intel Intel Parallel Studio, a suite of development tools for C/C++ developers using Microsoft Visual Studio, is now available…


From insideHPC

Cloud computing in plain

Cloud computing in plain

Rich at Sun’s HPC Watercooler went movie diving at YouTube, and came back with a gem. “Cloud computing in plain english” does a good job explaining cloud computing in a way even my sister could understand. And what with the paper…


From insideHPC

Sun HPC development tools

Sun HPC development tools

Our buddies at Sun’s HPC Watercooler have posted info on a new webinar from Sun HPC Development Solutions: Sun Studio and HPC Clustertools In this webinar, you will learn how Sun Studio Compilers and Tools and Sun HPC ClusterTools…


From insideHPC

Startup launches virtualized shared memory

Startup launches virtualized shared memory

Earlier this week startup RNA Networks announced that it has launched a software platform that aggregates memory among servers and makes it available to all the servers as a shared memory pool. The company was founded 18 months…


From The Eponymous Pickle

Visualizing Target Growth

Visualizing Target Growth

From Flowing Data, a visualization of the growth of Target Stores throughout the US.Links to a display of the US, which shows year by year how Target grew. A very simple animation. I have seen many examples of this kind of…


From U.S. Public Policy Committee of the ACM

E-Verify Contractor Rule Delayed; Program Could Appear in Stimulus Package

E-Verify Contractor Rule Delayed; Program Could Appear in Stimulus Package

The E-Verify program, a proposed national electronic employment verification system, continues to stagger toward full implementation. As we noted last fall, some federal contractors and subcontractors were supposed to start…


From The Eponymous Pickle

Singularity University

Singularity University

Ray Kurzweil has launched the Singularity University. More on a technological Singularity. A futurist view driven by technological developments.


From The Eponymous Pickle

On Microsoft's BI Strategy

On Microsoft's BI Strategy

Tableau Software's view of Microsoft's new Business Intelligence strategy.


From insideHPC

Fast Forward to 2012: IBM Breaks

Fast Forward to 2012: IBM Breaks

The US Department of Energy has just announced a program awarded to IBM that will birth a 20 Petaflop supercomputer by the year 2012.


From Putting People First

What the heck is user experience design??!!

What the heck is user experience design??!!

Audio interview with Jesse James Garrett, president and co-founder of Adaptive Path. Some describe it as making things easy and enjoyable to use. Others describe it as all the elements that impact someone’s perception of a product…


From The Computing Community Consortium Blog

Action Alert! Urge Your Representatives to Support Science

Action Alert! Urge Your Representatives to Support Science

A very important message to the Computing Research Advocacy Network (CRAN) is now on the CRA Government Affairs Blog. We are asking our members to contact their representatives in Congress now to request support for science funding…


From Putting People First

Book: The Reconstruction of Space and Time: Mobile Communication Practices

Book: The Reconstruction of Space and Time: Mobile Communication Practices

The Reconstruction of Space and Time: Mobile Communication Practices By Rich Ling, Scott Campbell (editors) Published by Transaction Publishers, 2008 ISBN 141280809X, 9781412808095 304 pages Google preview Summary One of the…


From Putting People First

Book: Mobile Technologies - From Telecommunications to Media

Book: Mobile Technologies - From Telecommunications to Media

Mobile Technologies - From Telecommunications to Media Editors: Gerard Goggin; Larissa Hjorth ISBN: 978-0-415-98986-2 (hardback) 978-0-203-88431-7 (electronic) Series: Routledge Research in Cultural and Media Studies Google preview…


From Daniel Lemire's Blog

Compressed bitmaps in Java

Compressed bitmaps in Java

A bitmap is an efficient array of boolean values. They are commonly used in bitmap indexes. The Java language has a bitmap class: BitSet. Unfortunately, the Java BitSet class will not scale to large sparse bitmaps


From Daniel Lemire's Blog

One of the fathers of academic blogging is back

One of the fathers of academic blogging is back

Seb Paquet resumed blogging. Why should you go subscribe to his new blog?

At some point, he was one of the most read bloggers in the world. He is one of the first Computer Scientists to write a Ph.D. thesis on the Social Web…


From insideHPC

Altair Releases Personal

Altair Releases Personal

HPCWire: Altair released a new version of their popular batch scheduling software package, deemed Personal PBS.


From Computer Science Teachers Association

Geek Chic

Geek Chic

A recent article in the New York Times In 'Geek Chic' and Obama, New Hope for Lifting Women in Science offered hope that the new administration would act on efforts to attract and retain more women in science. Though the author…


From The Eponymous Pickle

Bullish

Bullish

With lots of fear mongering and money being thrown around it is good to see that some companies are still pushing private enterprise and being bullish about ad spending.


From Daniel Lemire's Blog

Advice to upcoming Ph.D.s

Advice to upcoming Ph.D.s

As a comment to my previous post, Steven wrote: Any advice for someone that thought a Ph.D. in Computer Science was a good idea in 2004 that plan to graduate in 2010? A fair question. I currently supervise two Ph.D. students …


From insideHPC

Cray Clears Common Criteria

Cray Clears Common Criteria

Cray has announced that their Cray Linux Environment [CLE] has just been certified under the Common Criteria Evaluation and Validation Scheme.


From The Eponymous Pickle

Success in Open Innovation

Success in Open Innovation

In a recent review post of the book: Crowdsourcing by Jeff Howe I mentioned P&G's use of Innocentive for open innovation. A competitor of Innocentive is NineSigma, which is only briefly mentioned in the book. Ninesigma has…


From insideHPC

BYO Supercomputer. Worth

BYO Supercomputer. Worth

NetworkWorld posted a feature article this morning on Bruce Allen, astrophysicist turned supercomputer manufacturer.


From The Eponymous Pickle

Age Perception Game

Age Perception Game

An age perception game: How Old are You?. Testing several things: How well can a person determine the age of a person from varying styles of images? And how good are they at estimation? I would have liked the author Bryant…


From insideHPC

Supercomputing in the US Senate stimulus

Supercomputing in the US Senate stimulus

A PAC called the Senate Conservatives Fund, who according to their website are “dedicated to electing true conservatives to the United States Senate,” is highlighting what it calls “disguised earmarks” in the Senate version of…


From insideHPC

Getting more from your power dollar in the

Getting more from your power dollar in the

Article in EE Times last week on the inefficiencies of power delivery in datacenters these days, particularly supercomputing data centers. The problem? Conversions and cooling and distribution loss. Commenting on the problem…


From insideHPC

Intel launches ScienceSim virtual world for education and visualization, ties in with

Intel launches ScienceSim virtual world for education and visualization, ties in with

In a post on Intel’s Research blog late last week, John Hengeveld announced an open invitation for ScienceSim Today we are publically [sic] inviting others to come to ScienceSim and investigate its use for building collaborative…