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From Computational Complexity

Counting Descriptions- a ``new'' complexity class

Let nσ(w) is the number of σ's in w. We often ask our students about languages like { w | na(w) = 2nb(w) } (CFL but not REG). Lets formally define languages that...

Unwitting Drug Smugglers
From Schneier on Security

Unwitting Drug Smugglers

This is a story about a physicist who got taken in by an imaginary Internet girlfriend and ended up being arrested in Argentina for drug smuggling. Readers of...

Is Open Government working?
From Putting People First

Is Open Government working?

In an insightful blog post, Reboot principal Panthea Lee asks if open government initiatives make citizens more informed and engaged, and make governments more...

What can ethnography bring to the study of deliberative democracy?
From Putting People First

What can ethnography bring to the study of deliberative democracy?

Open government initiatives offer new, often technologically enabled avenues for civic participation. But which populations have the access and motivation to use...

Tyranny of Things
From The Eponymous Pickle

Tyranny of Things

In GigaOM:   This reminds me of how our devices and software have started to control us.  Smartphonesvibrating and a sales forecast changing what we do next.  Algorithms...

Silicon Valley Running out of Innovation
From The Eponymous Pickle

Silicon Valley Running out of Innovation

Says Alan Kay, who we met a number of times at Xerox PARC in the day.   We used his Smalltalk and Logo languages for AI projects.  We respected his thoughts about...

Thinking Through the Forecast
From The Eponymous Pickle

Thinking Through the Forecast

I just caught this article in the Insiders Group blog and thought I would comment about our demand forecasting experiences and how they can be applied to the midsize...

Science Magazine on Computer Science careers
From The Computing Community Consortium Blog

Science Magazine on Computer Science careers

In two articles in Science – the flagship publication of the American Association for the Advancement of Science – CCC Chair Ed Lazowska is interviewed on career...

Wal-Mart Optimizing On-Shelf Availability
From The Eponymous Pickle

Wal-Mart Optimizing On-Shelf Availability

Another example, in Progressive Grocer, of how Wal-Mart is active in analytical methods.  " ... A new service from Plano, Texas-based sales and marketing services...

Big Data Disaster, Get the Data Right.
From The Eponymous Pickle

Big Data Disaster, Get the Data Right.

Stephen Few on the problems with too much analytics before you get the data right.  Getting the data right.  And visualizing it to make sure you understand it ....

Super Bowl Neuromarketing Study
From The Eponymous Pickle

Super Bowl Neuromarketing Study

Neurorelay summarizes the yearly Sands Research Super Bowl advertisement study.   Well done overview of method and results.  A few years ago I had a chance to statistically...

Relearning Math
From Computer Science Teacher - Thoughts and Information From Alfred Thompson

Relearning Math

One of the problems with teaching students how to tell the computer how to do calculations is that they have to learn a new way of expressing formulas. For example...

Advanced tips for dealing with your email inbox
From Daniel Lemire's Blog

Advanced tips for dealing with your email inbox

I probably receive 50 emails a day, not counting spam. Give it a week, and I could easily end up with 200 unread emails in my inbox. When that happens, it feels...

Security Awareness Training
From Schneier on Security

Security Awareness Training

Should companies spend money on security awareness training for their employees? It's a contentious topic, with respected experts on both sides of the debate.right...

I am a Curator too
From The Eponymous Pickle

I am a Curator too

I have been playing with Flipboard for some time.  On the iPhone and Pad. A very nice, image-oriented way to organize and deliver information.  A more sophisticated...

Friendly Home Printable Robots
From The Eponymous Pickle

Friendly Home Printable Robots

From the NSF:  This seems to be an overreach based on current capabilities.  Though you can't argue with the goal.   " ... The U.S. National Science Foundation...

Supercomputing Highlighted by NSF
From The Computing Community Consortium Blog

Supercomputing Highlighted by NSF

Scientific breakthroughs are no longer happening only in the field or in scientific labs.  Rather, they are occurring on computers.  This is due in large part to...

The NSA's Cryptolog
From Schneier on Security

The NSA's Cryptolog

The NSA has published declassified versions of its Cryptolog newsletter. All the issues from Aug 1974 through Summer 1997 are on the web, although there are some...

Turtle Graphics–Some Student Images
From Computer Science Teacher - Thoughts and Information From Alfred Thompson

Turtle Graphics–Some Student Images

Earlier this week I introduced a simple Turtle graphics program. The program itself (written in Visual Basic) was created by one of the teachers I work with. It...

Cool Ed Tech at the Montreal Science Centre
From The Female Perspective of Computer Science

Cool Ed Tech at the Montreal Science Centre

I love science and tech museums, so while visiting Montreal this past weekend, I made sure to stop by the Montreal Science Centre.  They have some really cool stuff...
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