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

September 2011


From The Computing Community Consortium Blog

NIPS 2011 Calling for

NIPS 2011 Calling for

The


From The Eponymous Pickle

Digital Gastronomy

Digital Gastronomy

This week I gave a presentation in Chicago and mentioned the idea of manufacturing food and beverage remotely, giving as  examples the Coke Freestyle machine and work that had been done at MIT with food printing ideas.  The whole…


From Schneier on Security

Friday Squid Blogging: Beautiful Squid Drawings

Friday Squid Blogging:  Beautiful Squid Drawings

From Italy.

As before, use the comments to this post to write about and discuss security stories that don't have their own post.


From Computer Science Teachers Association

Knowing That Order Matters

Knowing That Order Matters

The start of a new year puts me once again in front of a second semester class, using as text the pdf of my book that is about to appear (shameless advertising). And once again I am trying to teach students more about organization…


From The Female Perspective of Computer Science

Game Papers at SIGGRAPH 2011 (Part 2 of 2)

Game Papers at SIGGRAPH 2011 (Part 2 of 2)

A previous post talked about two game paper presentations I saw at SIGGRAPH 2011.  Here is part two with a summary of the second two talks.

Evaluating gesture-based games with older adults on a large screen display
[ACM Digital…


From Apophenia

Exciting News: Me @ Microsoft Research + New York University

Exciting News: Me @ Microsoft Research + New York University

When I was finishing my PhD and starting to think about post-school plans, I made a list of my favorite university departments. At the top of the list was New York University’s “Media, Culture, and Communication” (MCC) department…


From The Eponymous Pickle

Smartphones for Checking Out in Retail

Smartphones for Checking Out in Retail

Michael Koploy posts a great article on using smartphones for retail checkout.  It is a topic I have talked to many retailers about.  It is a key issue for retailers seeking to improve their experience.   The biggest issue is…


From Computational Complexity

Guest Post on Conference Locations

(Samir Khuller Guest Post.)

On Conference Locations:

I recently looked at Orbitz for fares to Japan for SODA 2012 in Jan. The round trip fare from DC to Tokyo is close to $1700. Together with the train to Kyoto, we are…


From The Eponymous Pickle

IBM Predictive Perspectives

IBM Predictive Perspectives

I will be at the IBM Predictive Perspectives Innovative Ideas for Analytics next Tuesday, September 13 in Cincinnati (Actually in Covington KY).   Want to meet up?   Need some help in interpreting the capabilities from a thirty…


From The Eponymous Pickle

DemandTec Promotes Retail Challenge

DemandTec Promotes Retail Challenge

I have been a long time promoter of getting all students started early in Technology, Math and Science.  It is hard to fill in the gaps later.  Just got this note about how DemandTec,  who I have linked to since their founding…


From The Eponymous Pickle

Google to do Dart

Google to do Dart

Google is introducing a new structured Web programming language called Dart.


From The Eponymous Pickle

Driving Levels of Interaction

Driving Levels of Interaction

Gamification can get people minimally involved, but how can it lead to deeper levels of interaction?  Some thoughts.


From Putting People First

Design ethnography field guide by Helsinki Design Lab

Design ethnography field guide by Helsinki Design Lab

An essential part of any design activity is understanding the context one is working in, particularly the social context. Eventually when proposals are made, these too must be measured by their likely impact on the people who…


From Wild WebMink

? How Many Foundations Do We Need?

? How Many Foundations Do We Need?

One of the sessions at Transfer Summit concerned open source foundations. I made a comment during the Q & A that some people wanted recorded, so here it is! ? Imagine you’re starting something new with some acquaintances. You…


From Putting People First

Marko Ahtisaari: Patterns of Human Interaction (the Nokia N9 design video)

Marko Ahtisaari: Patterns of Human Interaction (the Nokia N9 design video)

Marko Ahtisaari is the global head of Nokia’s design unit, and he is responsible for Nokia


From Putting People First

What Does it Mean to Design Public Services?

What Does it Mean to Design Public Services?

Design thinking and techniques can help create radical innovations needed to meet the challenges facing local communities and services, says Philip Colligan, executive director of Nesta‘s public services lab. “What we’re now…


From Computer Science Teacher - Thoughts and Information From Alfred Thompson

NFTE World Series of Innovation

NFTE World Series of Innovation

Innovation! What is is and how can we teach it to children? Big questions today as many of us believe that innovation in many forms is absolutely critical to success in these


From The Eponymous Pickle

Boot Camp Digital

Boot Camp Digital

See former colleague Krista Neher's  Boot Camp Digital.    Local Social media tips and tricks. Great stuff.  "Krista really knows her stuff re: social media. She has high energy and can bring tremendous knowledge and skill to…


From Computer Science Teacher - Thoughts and Information From Alfred Thompson

ScriptTD: Tower Defense Game Creation Made Easy

ScriptTD: Tower Defense Game Creation Made Easy

Coding a game from scratch is hard. Make no mistake about there is a lot to it. OF course many people, especially students, think they are all ready to create the next great game. They can easily be frustrated when they find…


From The Eponymous Pickle

Fusion Tables

Fusion Tables

Had completely missed this idea in Google Docs: Fusion Tables. " ... a new option in Google Docs: creating tables. It seems that Google Docs started to integrate with Fusion Tables, a little-known Google service that lets you…


From The Eponymous Pickle

Open Badges

Open Badges

A clever, simple  idea that also depends much on how it is implemented.   An open infrastructure that is all about delivering badges for acquiring skills.  Much more interesting than getting badges for visiting places.  Thought…


From BLOG@CACM

Gender Discrimination in the ­U.K. Research Excellence Framework

Gender Discrimination in the ­U.K. Research Excellence Framework

The U.K. research assessment framework will discriminate against female researchers. We can't afford to lose more women from CS research!


From Schneier on Security

New Lows in Secret Questions

New Lows in Secret Questions

I've already written about secret questions, the easier-to-guess low-security backup password that sites want you to have in case you forget your harder-to-remember higher-security password. Here's a new one, courtesey of the…


From The Eponymous Pickle

A Single Molecule Motor

A Single Molecule Motor

One of the great accomplishments of the 19th century was the electric motor. Converting electrical energy to controllable mechanical energy.  Now a single molecule motor has been demonstrated.  The smallest motor ever.  What…


From The Eponymous Pickle

Junk Charts Again

Junk Charts Again

In Junk Charts they illustrate one of my favorite examples of poor data visualization. It is the use of bar charts without using scales that start at zero.  This is yet another example, and it is a very common one, of obscuring…


From The Noisy Channel

Attention CMU Students!

Attention CMU Students!

As many of you know, I’m a proud alumnus of the CMU School of Computer Science


From The Eponymous Pickle

New Blogger Interface

New Blogger Interface

This is now live.  Have not tried it yet, but plan to.   Need a reworking of my blog format and capabilities.


From The Eponymous Pickle

Grow from Within

Grow from Within

Grow from Within: Mastering Corporate Entrepreneurship and Innovation by Robert Wolcott and Michael Lippitz. Now on my stack of things to read.  Recently heard Robert C. Wolcott present at Clareo Partners. More when I read it…


From The Eponymous Pickle

Using R for Big Data

Using R for Big Data

Some excellent examples of the use of the Statistical/visualization/data mining language R for a number of real applications.  Have started to use it more myself, very useful system.


From Computational Complexity

Next in the sequence

When I posted on sequence problems here some people said that they did not have unique answers. Many problems FORMALLY do not have a unique answer, but common sense and simplicity lead to a unique answer. This recently happened…