Donald Kossmann
August 7, 2012
A Few More Words on Big Data
Big Data is the buzzword in the database community these days. Two of the first three blog entries of the SIGMOD blog are on Big Data. There was a plenary research session with invited talks at the 2012 SIGMOD Conference and there will be a panel at the 2012 VLDB Conference. Probably, everything has already […]
Read more
M. Tamer Özsu
July 17, 2012
Computer science publication culture: where to go from here?
Computer science publication culture and practices has become an active discussion topic. Moshe Vardi has written a number of editorials in Communications of ACM on the topic that can be found here and here, and these have generated considerable discussion. The conversation on this issue has been expanding and Jagadish has collected the writings on […]
Read more
H. V. Jagadish
May 5, 2012
Big Data: It’s Not Just the Analytics
I was recently approached by an entrepreneur who had an interesting way to correlate short term performance of a stock with news reports about the stock. Needless to say, there are many places from which one can get the news, and what results one gets from this sort of analysis does depend on the input […]
Read more
Joseph Hellerstein
April 6, 2012
MADlib: An Open-Source Library for Scalable Analytics
tl;dr: MADlib is an open-source library of scalable in-database algorithms for machine learning, statistics and other analytic tasks. MADlib is supported with people-power from Greenplum; researchers at Berkeley, Florida and Wisconsin are also contributing. The project recently released a MADlib TR, and is now welcoming additional community contributions. Warehousing → Science Back in 2008, I […]
Read more
Jennifer Widom
February 24, 2012
From 100 Students to 100,000
Typically I teach around 100 students per year in my introductory database course. This past fall my enrollment was a whopping 60,000. Admittedly, only 25,000 of them chose to submit assignments, and a mere 6500 achieved a strong final score. But even with 6500 students, I more than quadrupled the total number of students I’ve […]
Read more