Data Intelligence, Business Analytics
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Posted by ahmet taspinar on December 22, 2016 at 10:30am
Posted by Olga on September 27, 2016 at 7:30pm
Posted by Takashi J. OZAKI on January 8, 2017 at 6:30am
Posted by Ivy Pro School on February 16, 2016 at 3:00am
Started by Vincent Granville in Data Mining Software Jan 4.
By data science practitioners and rock star data scientists. Designing better algorithms: 5 case studiesIn this article, using a few examples and solutions, I show that the "best" algorithm is many times not what data scientists or management think…Continue
Started by Vincent Granville in Data Mining Software Nov 1, 2016.
Dear all ,After I set up a logistic regression ,KS =43, but after 2 months,when i tested the new population , KS = 31, what will be the reasons?It is a default model.Continue
Started by FRANK in Data Mining Software Sep 27, 2016.
We see them all the times, some companies are still using them to hire people - a bad idea in my opinion. Anyway I've found this one posted on Facebook by one of my friends, and supposedly it went viral and was seen more than a million times. I've…Continue
In market mix models, my sales(y) depends on 4 promotions(p1--p4). Let (b11, b21, b31, b41 ) be the coefficients of p1--p4 in one iteration and (b12, b22, b32, b42 ) be the coefficients in the second iteration. I check the validity of the model…Continue
Started by Raghu Chittari in Business Analytics Jun 19, 2016.