Communications of the ACM
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From BLOG@CACM
John McCarthy
The contributions and personality of John McCarthy, one of the pioneers of computer science.
From BLOG@CACM
Why We Compute
Why do we, as researchers and practitioners, have this deep and abiding love of computing? Why do we compute? I suspect it is a deeper, more primal yearning, one...
From BLOG@CACM
Password Policies Are Getting Out of Control
At least 9 characters long. No repeated characters. At least 1 number, 1 special character, and 1 capital letter. Cannot be same as last 10 passwords. Must change...
From BLOG@CACM
Explaining Science and Engineering
As I have followed the international news regarding the Japanese disaster, I have been struck by the challenges each news organization has faced in explaining technical...
From BLOG@CACM
Algorithm Visualizations and Community Building
If you’re interested in using or developing algorithm visualizations (AVs), you should visit AlgoViz.org, a portal dedicated to creating a repository of AVs and...
From BLOG@CACM
TeachScheme! Using Mathematics to Teach Programming
Matthias Felleisen and a team of computer scientists have developed the TeachScheme! Project, which provides high school teachers with courseware and other tools...
From BLOG@CACM
Intellectual Amplification via Computing
As the recent performance of IBM's Watson system on the game show Jeopardy! illustrated, the combination of large-scale data, rich algorithm suites and powerful...
From BLOG@CACM
2010 Seymour Cray and Sidney Fernbach Awards
This year, I again had the honor and privilege to chair the selection committee for the IEEE Seymour Cray and Sidney Fernbach awards, both of which were presented...
From BLOG@CACM
Welcome to SC10: Opening Keynote, Top500 List
SC10—the premier conference for supercomputing—has begun. This post touches on a few highlights from the first day of the full technical program, including the...
From BLOG@CACM
HPC and the Excluded Middle
Betwixt and between ubiquitous consumer software and the ethereal realm of ultra-high-performance computing, lies the excluded middle, the world of day-to-day computational...
From BLOG@CACM
Grace: A Manifesto For a New Educational Object-Oriented Programming Language
At SPLASH 2010, Andrew Black, Kim B. Bruce, and James Noble presented their manifesto for a new educational object-oriented programming language called Grace.
From BLOG@CACM
Can Randomly Generated Code Fix Software Bugs?
Can the principles of evolution be applied to software code and used to improve it? Stephanie Forrest thinks so—and has some encouraging data to prove it.
From BLOG@CACM
Fixing the Process of Computer Science Refereeing
There is a simple way to make refereeing better, almost overnight. It takes a bit of courage, but it would restore honesty and quality to the process.
From BLOG@CACM
UIST 2010: Ending Keynote
UIST 2010 has concluded with Jaron Lanier's inspiring and profound keynote after another set of paper presentations demonstrating innovative UI technology.
From BLOG@CACM
UIST 2010: Cursors Rock
Two papers about enhanced mouse cursors quickly drew my attention today. I briefly introduce these papers among other interesting topics of the second day of UIST...
From BLOG@CACM
Technology Transfer: A Contact Sport
The success or failure of technology transfer depends on many factors. No single mechanism is guaranteed to succeed, though there are many mechanisms that are likely...
From BLOG@CACM
Managing Scientific Data: Coping with a Multidisciplinary World Grace Hopper Talk
This is a report on a talk by Claudia Bauzer Medeiros on Managing Scientific Data.
From BLOG@CACM
Better Game Playing Using Parallel Algorithms
Innovations in playing the game "Go" using Monte Carlo Tree Search and parallel algorithms.
From BLOG@CACM
Remembering Internet Dogs
An iconic cartoon by Peter Steiner, which appeared in The New Yorker in 1993, captured the nature of the nascent Internet. It shows a dog seated at a computer,...
From BLOG@CACM