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Blog Posts

Deep Learning in Python: Getting Started

Posted by Malia Keirsey on December 5, 2016 at 12:00pm

How to build a search engine: Part 4

Posted by Vivek Kalyanarangan on January 10, 2017 at 1:00am

How to build a search engine: Part 3

Posted by Vivek Kalyanarangan on December 30, 2016 at 6:00am

The Perceptron Algorithm explained with Python code

Posted by ahmet taspinar on December 22, 2016 at 10:30am

How to build a search engine: Part 1

Posted by Vivek Kalyanarangan on December 16, 2016 at 2:00am

The Generating New Probability Theorems

Posted by Gholamreza Soleimani on November 16, 2016 at 3:00am

The 15 Essential Database Marketing Techniques

Posted by Diana Beyer on November 9, 2016 at 8:00am — 1 Comment


Help on learning Business Analytics

Hi, I am a MBA with 10 years experience primarily in consulting and strategy. My last stint for my company was in BI and descriptive analytics and I was hooked onto learning more. Given my background and my interest, I am looking to be the…Continue

Started by Varun Rajwade in Careers and Consulting Feb 5.

Challenge: Representation of Numbers as Infinite Products

This is our new challenge of the week. Previous challenges can be found here. While infinite products are…Continue

Started by Vincent Granville in Data Mining Software Jan 4.

Logistic Regression: why KS drop a lot after 2 months?

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.

Interesting Math Brain Teaser 1 Reply

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

Started by Vincent Granville in Data Mining Software. Last reply by Anand LS Sep 26, 2016.

Can you explain this mathematical paradox?

The formula e^{Pi * i) = -1 (see picture below) has been deemed one of the most beautiful mathematical equations, see for example a Quora discussion on the…Continue

Started by Vincent Granville in Data Mining Software Sep 5, 2016.

Market Mix Models : Confidence in coefficients

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

Tags: effects, model, random, attribution, mixed

Started by Raghu Chittari in Business Analytics Jun 19, 2016.

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