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Blog Posts

What Is Sales Analytics

Posted by Kevin Lee on July 20, 2016 at 7:30am

Analytics in Telecom

Posted by Ivy Pro School on July 15, 2016 at 3:00am

Making data science accessible – HDFS

Posted by Dan Kellett on July 21, 2016 at 2:00am

Are you data driven or "almost"?

Posted by Eyal Dror on July 1, 2016 at 2:30pm

Game Economics 101

Posted by Eyal Dror on June 9, 2016 at 3:25am

Making data science accessible – Text Mining

Posted by Dan Kellett on June 14, 2016 at 8:06am

Hadoop Security Issues and Best Practices

Posted by marry tho on June 17, 2016 at 6:00am

The chatbot revolution

Posted by Eyal Dror on May 30, 2016 at 2:30am

What is Poor Data Quality Costing You?

Posted by Larisa Bedgood on May 9, 2016 at 2:00pm


Queries : Random Forests

Hello All,I am building random forest on employee churn data where %events(churns) is 8%.Is there any upper cutoff on the number of trees  I mention in the RF command?Which accuracy metric should I use to compare one model to…Continue

Started by Raghu Chittari in Data Mining Software Jul 12.

Logistic Regression - General concepts

I am relatively new to predictive modeling techniques and would like to get a few concepts cleared/discussed. I am currently in the process of building a logistic regression model using Weight of Evidence (WOE) technique. Here follows some…Continue

Started by Sayantan Bhattacharya in General Technical Questions Jun 27.

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.

8 Great Data Science Resources 1 Reply

These articles from around the web, were hand-picked and listed this week on Data Science Central. Most are for beginners. In the coming weeks, we will post articles from rock star data scientists, more advanced or technical content, and other…Continue

Started by Vincent Granville in Data Mining Software. Last reply by Edith Ohri Jun 12.

Sources of data for Search Engine

Originally posted here. Let’s discuss search engines. We will mainly be focusing on various sources of data that you might have to fetch or be given to build a search…Continue

Tags: Learning, Machine

Started by Vivek Kalyanarangan in Business Analytics May 16.

Parallel Computing: Tutorial

Software is serial or sequential computer by default. So, it is meant to be run on a single computer having a single CPU.A problem is broken down into discrete modules/instructions. These instructions are then executed step by step. To exemplify, if…Continue

Started by Vivek Kalyanarangan in Data Mining Software Apr 8.


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