The blog archive provides access to past blog postings from Communications of the ACM and other sources by date.
Here are two articles about how effectively the Islamic State of Iraq and Syria (ISIS) -- the militant group that has just taken over half of Iraq -- is using social media. Its dedicated Android app, that automatically tweets…
The National Science Foundation (NSF) Directorate for Computer & Information Science & Engineering (CISE) recently posted a new solicitation for the Cyberlearning and Future Learning Technologies (Cyberlearning) program. The …
Nicely done piece on classification using multiple features, the dilemma of dimensionality. I will not use the word curse here. It can be a challenge of course.
I shared the image below on my Facebook page last week. As I write this there are ten “Likes” and nineteen comments from my friends. Over how curly braces should be formatted? Yes. Computer science people will disagree on almost…
The school year is ending soon. For some it is over. AP CS teachers are happy the AP exam is over and many of them are looking forward to the AP CS reading. Others are shaking their heads at the very idea of people being happy…
Some useful statistics in Retailwire. " .... The act of webrooming, or the process of researching products online then buying them in store, has become the new norm for today's connected consumers. In fact, 88 percent of shoppers…
Good essay on the current state of cyberinsurance. So where does that leave the growing cyber insurance industry as it tries to figure out what losses it should cover and appropriate premiums and deductibles? One implication…
Talking about Graphi Isom with some students they came up with the following idea which is certainly not new; however, I couldn't quite find much about it on the web. ALG(G,H): Let G(0,1) and H(0,1) be the usual adacency matrix…
I have just seen the news that Berthold Vöcking passed away. For those who didn't know him, Berthold was an oustanding researcher in algorithms. We had several shared interests and were of a similar age; I always enjoyed his…
Happened on former collaborator William Lederer and MediaCrossing. They have created a short animated infographic that does an excellent job of demonstrating both the power, value and speed of the idea. That further integrates…
Here's a way to plant false evidence -- call records, locations, etc -- on your smart phone. I have no idea how good this will be. Presumably it will be an arms race between programs like this and programs that harvest data from…
In CWorld: Robots have been able to do some very impressive things lately. But it is often hard to make them do specific tasks that human can do autonomously. In a recent challenge: " ... NASA officials and roboticists were…
In CACM: It has been suggested that Computer Science is more a technology than a Science, and not rigorous enough to be a 'Math'. Is that worth arguing about? Is that a harmful distinction?
Thomas Malone .... In Technology Review: " .... an excerpt from Thomas W. Malone’s 2004 book, The Future of Work: How the New Order of Business Will Shape Your Organization, Your Management Style, and Your Life. Malone, theWe…
School is out! Well after lunch today school is over for the year for me and my school. I’ll miss the kids over the summer but I’m ready for a break. I plan to work on my curriculum over the summer though. I’ll be blogging about…
Partly a rant from today’s New York Times source—note the “\cdots” Aryabhata is often called the father of Indian mathematics, and can be regarded as the progenitor of many modern features of mathematics. He completed his short…
In the MIT News: I would expected this could have been done remotely for some time, but it can be difficult. Has any work been done for blood pressure, which would be seem to be yet more difficult? See the wireless center,…
A favorite topic that we dabbled with in innovation spaces. Is the starting piece of the quote below still correct? Reviewing, in the WSJ: " .... How you work depends in large part on the spaces in which you work. This big theme…
Just finished Business Models for the Data Economy by Q. Ethan McCallum and Ken Gleason amzn.to/Hd67f6 A free book/paper. " ... You're sitting on a pile of interesting data. How do you transform that into money? It's easy …
How do you build talent to drive innovation? Some insightful thought here. Spurred by an APQC survey.
Not a trend I have generally seen, but perhaps in Australia, here reported in the Guardian. " ... Big data: how predictive analytics is taking over the public sector From predicting emergency department admissions to identifying…
On 6 June OgilvyChange, the specialist behavioural sciences practice of Ogilvy & Mather UK, hosted the second edition of Nudgestock, the “largest gathering of behavioural experts in the world”. The one day event on May 24 saw…
Just completed this book. And had a conversation with Steve Hamm, one of the authors. A very good, most nicely non technical introduction to work at IBM research that led to Watson. Over the years have had a number of connections…
In BusWeek: The Machine, they call it. Admit had not seen this, but intriguing. But sounds like its different implementations of the parts, rather than a new design. Have spent some time with HP Labs." ... That’s what they…
Edward Snowden makes the claim. It should be interesting to see what this moral structure actually looks like. Speculated on in the piece. " ... What is the morality learned from video games? I'm afraid of the new generations…
The term "undocumented feature" is a humorous term for something that was not planned in software. OH for sure there can be features added to a product that are not documented. Easter eggs are a notable example. But generally…
New book, available in early pre edit form. Building Proximity Applications with iBeacon - O'Reilly " ... Information on pinpoint locations can be extremely useful for mobile application developers, but that precise level…
This is not good news. As usual, you can also use this squid post to talk about the security stories in the news that I haven't covered....
Funny....
On the needs of the CIO. I say just often just making sense of data, process and business. as the effectively work together.