Data Intelligence, Business Analytics
Data Science Central Channel for Business Analytics, Data Intelligence, Predictive Modeling, Operations Research, Data Mining.
Posted by Dan Kellett on May 26, 2016 at 9:56am
Posted by Leslie Ament on May 4, 2016 at 2:30pm
Posted by David G. Young on May 1, 2016 at 8:21pm
Posted by Ivy Pro School on April 11, 2016 at 5:57am
Posted by Peter Davidson on April 26, 2016 at 1:04am
Posted by Kevin Lee on April 23, 2016 at 10:00am
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.
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
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.
Hi,I am developing a predictive model for a data-set that is very imbalanced. the ratio between goods and bads is 47500:1. I am exploring SMOTE sampling and adaptive synthetic sampling techniques before fitting these models to correct for the bias…Continue
Started by Mark Nasila (PhD) in General Technical Questions Mar 16.
Hi,I am working on building a supervised model to predict an imbalanced dependent variable.Is there anyone who has the SMOTE sampling algorithm in SAS? or the Adaptive synthetic sampling algorithm in SAS? this would enable me correct for the BIAS…Continue
Started by Mark Nasila (PhD) in Data Mining Software Mar 16.