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Blog Posts

Understand the Value of Balanced Scorecards

Posted by Shambhavi Vyas on June 29, 2015 at 12:00am

6 Tips for Being an Awesome Data Scientist

Posted by Elana Roth on June 29, 2015 at 3:00am

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


Question about R error: 'all arguments must have the same length' 1 Reply

Hi Everyone,i am using R to fit svms using the e1071 package. Everything seems fine when i train the model, and even when validating with a different data-set. the training data-set has 1500 records and 17 variables. When i attempt to generate a…Continue

Tags: the, same, length, have, must

Started by Mark in Data Mining Software. Last reply by Darek Ratman 2 hours ago.

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.


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