Communications of the ACM
Refine your search:
From BLOG@CACM
Consumerization of IT and Research
When a corporate, government, or university IT department of the 1970s debated an upgrade to its IBM S/370 mainframes, it is doubtful that the IT director was in...
From BLOG@CACM
How Much Software Testing Is Enough?
Investing in a large amount of software testing can be difficult to justify, particularly for a startup company. How much software testing is enough?
From BLOG@CACM
Time Travel Is Now Possible
I will be reporting on two of the sessions I attended this afternoon. One session was on analyzing interactions, which dealt primarily with methods for measuring...
From BLOG@CACM
Lessons Learned, or Not
Many of the techniques for better programming have been there for a long time.
From BLOG@CACM
SC09 Reflections: The Need For Speed
SC09 (aka the “Supercomputing Conference”) was held during the week of November 16. The conference set an attendance record this year – roughly 10,000 attendees...
From BLOG@CACM
Innovation = Good Idea + Implementation + Measurement
We aspire to be innovative, but unless we are wiling to implement it and measure it its just another good idea.
From BLOG@CACM
Cray and Fernbach Award Winners
This year, I have the honor and privilege to chair the selection committee for the Seymour Cray and Sidney Fernbach awards, which recognize outstanding contributions...
From BLOG@CACM
The Rise of Empirical Software Engineering (I): The Good News
Empirical software engineering papers, at places like the International Conference on Software Engineering (ICSE), used to be terrible. There were exceptions, of...
From BLOG@CACM
Frequent Releases Change Software Engineering
If you started deploying software much more frequently, how would it change your software development?
From BLOG@CACM
Is C All There Is?
Increasingly, CS departments are moving to a programming language monoculture--it's C or C-derived languages throughout the curriculum. What are we losing out...
From BLOG@CACM
The End of a DBMS Era (Might Be Upon Us)
Relational database management systems (DBMSs) have been remarkably successful in capturing the DBMS marketplace. To a first approximation they are “the only game...
From BLOG@CACM
HPC: Making a Small Fortune
There is an old joke in the high-performance computing community that begins with a question, “How do you make a small fortune in high-performance computing?” There...
From BLOG@CACM
High-Performance Computing: Where
By definition, the raison d’être for high-performance computing is high performance, but floating point operations per second (FLOPS) need not be the only measure...
From BLOG@CACM
When Petascale Is Just Too Slow
Evolution or revolution, it’s the persistent question. Can we build reliable esascale systems from extrapolations of current technology or will new approaches be...
From BLOG@CACM
What Is a Good Recommendation Algorithm?
Someone may win the one million dollar Netflix Prize soon. Will the winning algorithm produce movie recommendations that people like?
From BLOG@CACM
DBMSs For Science Applications: A Possible Solution
Quite a few scientists who deal with the processing and storage of large amounts of data are unhappy with relational DBMSs. Here are several reasons why—and a possible...
From BLOG@CACM