Subscribe to Dr. Granville's Weekly Digest

Data Science Central Channel for Business Analytics, Data Intelligence, Predictive Modeling, Operations Research, Data Mining.



Blog Posts

Data scientists are wasting their time

Posted by Jennifer Methvin on June 25, 2015 at 4:30am — 1 Comment

Comparing MongoDB with MySQL

Posted by Jenny Richards on June 24, 2015 at 12:45am — 1 Comment

Model Deployment: the "Now What?" effect

Posted by Rosaria Silipo on June 23, 2015 at 1:28am

Handcuffing Users with Packaged BI Dashboards?

Posted by Kartik Patel on June 23, 2015 at 12:00am

Morning Analytic Coffee Blog, Vol. #3

Posted by Richard D. Quodomine on June 9, 2015 at 10:30am

Accelerating Analysis with Parallelism

Posted by Gord Sissons on May 24, 2015 at 8:32am

Failing with a purpose

Posted by Richard D. Quodomine on May 22, 2015 at 5:59am

Morning Analytic Coffee Blog

Posted by Richard D. Quodomine on May 19, 2015 at 1:30pm


My book Foreign Exchange Option Symmetry by World Scientific

Dear Colleagues, I would like to bring to your attention my books of 1998 on the foreign exchange option symmetry that might be of interest to you: [1] V.A. Kholodnyi and J.F. Price, Foreign Exchange Option Symmetry, World Scientific, River Edge,…Continue

Started by Valery A. Kholodnyi in Data Mining Software Jun 22.

Calinski and Harabasz method

PROC FASTCLUS procedure implements the Calinski and Harabasz method, but how to get it's value (is that readily available in the SAS output). I mean manually how  to get the value of c(g) =trace(B)/(g-1)/trace(W)/(n-g), where n and g are the total…Continue

Started by Kamal in Data Mining Software Jun 19.

New cheat sheets posted on DSC

About visualization with R, with Python, including links to previous cheat sheets (data science, machine learning infographics). Good for Friday reading:…Continue

Started by Vincent Granville in Data Mining Software Jun 5.

Gradient boosting using E-miner 1 Reply

Hi All,Just wanted to check if anyone has worked on gradient boosting technique (preferably using SAS E-miner) .Great if you can share some good material/reference for the same.- Introduction to gradient boosting - Using gradient boosting in E-miner…Continue

Started by AKJ in Data Mining Software. Last reply by Eddy Frank Fotsing Kamboh May 2.

Latest Activity


© 2015 is a subsidiary and dedicated channel of Data Science Central LLC

Badges  |  Report an Issue  |  Terms of Service