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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.

December 2016


From Putting People First

Innovative PhD dissertations at Harvard use ethnographic methods to understand organizational culture

Innovative PhD dissertations at Harvard use ethnographic methods to understand organizational culture

Three innovative PhD dissertations have been published at the Harvard Business School’s Doctoral Program on Organizational Behavior that use ethnography and qualitative research to understand and map organizational culture: Curtis…


From The Eponymous Pickle

Applying the Science of Touch

Applying the Science of Touch

An area  we worked on in R&D and Product Development, and  sought to apply in retail.

The BBC examines:

From yoga pants to smart shoes: The technology of touch
By Melissa Jun Rowley  ...   " 


From Schneier on Security

The Future of Faking Audio and Video

The Future of Faking Audio and Video

This Verge article isn't great, but we are certainly moving into a future where audio and video will be easy to fake, and easier to fake undetectably. This is going to make propaganda easier, with all of the ill effects we've…


From The Eponymous Pickle

Layering Realities for Better Simulation

Layering Realities for Better Simulation

 Am a long time practitioner of industrial simulation for problem solving, so this intrigued me.   Can we more effectively use VR to model worlds that represent our own?   And can that can be used to test design alternatives?…


From The Eponymous Pickle

Minimizing Disaster Insurance Risk

Minimizing Disaster Insurance Risk

Podcast

Wharton's Howard Kunreuther discusses his report on the insurance industry surrounding catastrophic events.

Hurricane Matthew wreaked havoc in Haiti before causing massive damage to parts of the southeastern United States…


From insideHPC

UberCloud Publishes 2016 Compendium of Engineering Cloud Case Studies

UberCloud Publishes 2016 Compendium of Engineering Cloud Case Studies

compendiumcover4The New 2016 Compendium of Engineering Cloud Case Studies is an invaluable resource for engineers, scientists, managers and executives who believe in the strategic importance of Technical Computing as a Service, in the Cloud,…


From insideHPC

Speed Your Application with Threading Building Blocks

Speed Your Application with Threading Building Blocks

intel-gears-200x200With modern processors that contain a large number of cores, to get maximum performance it is necessary to structure an application to use as many cores as possible. Explicitly developing a program to do this can take a significant…


From insideHPC

Call for Exhibitors: PASC17 in Lugano

Call for Exhibitors: PASC17 in Lugano

pasc"The PASC17 Conference offers a unique opportunity for your organization to gain visibility at a national and international level, to showcase your R&D and to network with leaders in the fields of HPC simulation and data science…


From XRDS

$500 prize money at the ACM SIGAI Student Essay Contest on the Responsible Use of AI Technologies! Apply now!

$500 prize money at the ACM SIGAI Student Essay Contest on the Responsible Use of AI Technologies! Apply now!

Do you have an opinion on the responsible use of AI technologies? Do you want to win one of several $500 cash prizes? Do you want to talk one-on-one (via skype) to one of the following AI researchers: Murray Campbell … Continue…


From insideHPC

SimScale Brings Cloud-based CAE to Academics and Students Worldwide

SimScale Brings Cloud-based CAE to Academics and Students Worldwide

simscaleToday SimScale launched the SimScale Academic Program which brings cloud-based CAE software into universities, schools, and classrooms around the world. "SimScale is a new-generation CAE platform that supports Structural Mechanics…


From Computational Complexity

Moneyball for Academics

MIT and Tel Aviv business school professors Dimitris Bertsimas, Erik Brynjolfsson, Shachar Reichman and John Silberholz wrote an intriguing paper Tenure Analytics: Models for Predicting Research Impact about using metrics inMoneyball…


From insideHPC

High Performance System Interconnect Technology

High Performance System Interconnect Technology

dell_emc_intel2Today, high performance interconnects can be divided into three categories: Ethernet, InfiniBand, and vendor specific interconnects. Ethernet is established as the dominant low level interconnect standard for mainstream commercial…


From Schneier on Security

The Pro-PGP Position

The Pro-PGP Position

A few days ago I blogged an excellent essay by Filippo Valsorda on why he's giving up on PGP. Neal Walkfield wrote a good rebuttal. I am on Valsorda's side. I don't like PGP, and I use it as little as possible. If I want to communicate…


From U.S. Public Policy Committee of the ACM

New Cybersecurity Policy White Paper by the ACM Europe Policy Committee

New Cybersecurity Policy White Paper by the ACM Europe Policy Committee

A new policy white paper by the ACM Europe Policy Committee on “Advancing Cybersecurity Research and Education in Europe: Major Drivers of Growth in the Digital Landscape,” explores the important role of cybersecurity research…


From The Eponymous Pickle

Testing Time Series Data

Testing Time Series Data

Very well done, and thoughtful and technical piece on testing a time series. Have heard of backtesting, but not hindcasting.   And more specifically its about making  forecasts in time.   What is generally known as forecasting…


From The Eponymous Pickle

GE Gives out Dots for the Holidays

GE Gives out Dots for the Holidays

I am told that GE has given out free Amazon Echo 'Dots' to employees for the holidays this year.   Recall that GE is also making an Alexa enabled lighting fixture to be available in 2017.  A further example of the exposure of…


From Phys.org Technology News

Canada launches online hotline to report bad drone drivers

Canada launches online hotline to report bad drone drivers

Expecting a spike in drone sales for Christmas, Canada's transportation ministry on Wednesday launched an online hotline to report bad drone pilots.


From The Eponymous Pickle

A Retail Revolution?

A Retail Revolution?

In Chief Marketer.
Amazon Go: A Bold Inevitable Retail Revolution
Posted on December 21, 2016 by Patricia Odell

Likely, as long as physical retail still exists.  See my other recent posts on this at the tag below.  We tested the…


From The Eponymous Pickle

What People Really Want from Customer Service

What People Really Want from Customer Service

A short HBR video on the topic.  I like the way they illustrate it with short animated process diagrams, making the premise easy to understand.     Even if these diagrams are not complete. they are a great place to start to think…


From Daniel Lemire's Blog

Performance overhead when calling assembly from Go

Performance overhead when calling assembly from Go

The Go language allows you to call C functions and to rewrite entire functions in assembly. As I have previously documented, calling C functions from Go comes with a significant overhead. It still makes sense, but only for sizeable…


From insideHPC

2017 GPU Hackathons Coming to U.S. and Europe

2017 GPU Hackathons Coming to U.S. and Europe

2017-gpu-hackathons-banner3Today ORNL announced the full schedule of 2017 GPU Hackathons at multiple locations around the world. "The goal of each hackathon is for current or prospective user groups of large hybrid CPU-GPU systems to send teams of at least…


From The Eponymous Pickle

Microsoft Teams

Microsoft Teams

Have been using advanced chat capability Slack for a project.  Not overly impressed.  Impressed me because it was new, not because it had real value.  Now Microsoft is attempting something similar:

Review: Microsoft Teams tries…


From insideHPC

CryoEM Demo on Dell PowerEdge C6320 at SC16

CryoEM Demo on Dell PowerEdge C6320 at SC16

garimaIn this video from SC16, Garima Kochhar from Dell EMC describes the CryoEM Demo on the Dell PowerEdge C6320 rack server powered by Intel Xeon and Intel Xeon Phi. "This demo presents performance results for the 2D alignment and…


From insideHPC

Panasas Celebrates 2016 Channel Momentum

Panasas Celebrates 2016 Channel Momentum

panasas“I think one of the things that resellers like about us is that we never take a reseller deal directly. As a channel-first company, we always drive as much business through channel as our customers allow,” said Philip Crocker…


From insideHPC

Building SCinet at SC16: The World’s Fastest Network

Building SCinet at SC16: The World’s Fastest Network

scinet2bgroup2bphotoIn this time-lapse video, a team of volunteers build the SCinet, the world's fastest network at SC16. "Created each year for the conference, SCinet brings to life a very high-capacity network that supports the revolutionary applications…


From The Computing Community Consortium Blog

White House Report on AI, Automation, and the Economy

White House Report on AI, Automation, and the Economy

The following is a blog post by Computing Community Consortium (CCC) Past Chair Gregory D. Hager, Mandell Bellmore Professor of Computer Science at The Johns Hopkins University and CCC Director Ann Drobnis. The past year has…


From Schneier on Security

Encryption Working Group Annual Report from the US House of Representatives

Encryption Working Group Annual Report from the US House of Representatives

The Encryption Working Group of the House Judiciary Committee and the House Energy and Commerce Committee has released its annual report. Observation #1: Any measure that weakens encryption works against the national interest…


From ACM on Huffington Post

Slowing The Spread Of Viral Misinformation: Can Crowdsourcing Help?

Slowing The Spread Of Viral Misinformation: Can Crowdsourcing Help?

By Kate Starbird, University of Washington, Human Centered Design & Engineering; and Emma Spiro, University of Washington


From My Biased Coin

Knuth Prize 2017 Call

Knuth Prize 2017 Call

The call is going out for the 2017 Knuth Prize.  The call will be up on the SIGACT Web page shortly, but until it shows up there here's a pdf.   Key date:  deadline is February 15 for nominations.

Key info (but please read the…


From Gödel's Lost Letter and P=NP

Hunting Complexity in Zeta

A second look at Voronin’s amazing universality theorem Anatoly Karatsuba and Sergei Voronin wrote a book on Bernhard Riemann’s zeta function. The book was translated into English by Neal Koblitz in 1992. Among its special content…