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Model Accuracy - In logistic Regression

  Hi Members,   I built a model for creating a Churn model. In my training dataset and infact in my entire population I have about 12% of c…

Started by Hari in Risk Management

8 Jan 29
Reply by Lily Elizabeth John

Normalized odds-ratio

Let's say you want to measure someone's success by the number of dates he/she managed to get: A is the number of persons you wanted to dat…

Started by Vincent Granville in Data Mining Software

9 Nov 2, 2017
Reply by Lemaire

How to learn "SAS Enterprise Miner" or "SPSS Clementine"?

Hello, I'm interested in learning one of these two tools. What would you recommend? Are there any good books or training program that is n…

Started by Sandro Saitta in Careers and Consulting

37 Oct 22, 2017
Reply by Anshul Srivastava

My paper on Differential Geometry on Graphs with applications to Foreign Exchange Option Symmetry

Dear Colleagues, I would like to bring to your attention my paper of 2001 on differential geometry on graphs with applications to the fore…

Started by Valery A. Kholodnyi in Quant

0 Oct 2, 2017

Interesting Math Brain Teaser

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…

Started by Vincent Granville in Data Mining Software

4 Sep 12, 2017

Two Great Courses on Deep Learning and AI

Deep Learning, Neural Networks and AI The course is a new one by Andrew Ng, Co-founder, Coursera; Adjunct Professor, Stanford University; f…

Started by Vincent Granville in Data Mining Software

0 Aug 10, 2017

Hidden Decision Trees vs. Decision Trees or Logistic Regression

Hidden Decision Trees is a statistical and data mining methodology (just like logistic regression, SVM, neural networks or decision trees)…

Started by Vincent Granville in Data Mining Software

18 Aug 10, 2017
Reply by Vincent Granville

Techniques to address very low event rate for Logistic Regression Model

 Hi Folks, I am looking at data form a telecom company and  developing model  to predict an event ( read churn). I am planning to develop…

Started by Himanshu Sinha in Business Analytics

7 Aug 10, 2017
Reply by Zunqiu Chen

Clustering idea for very large datasets

Let's say you have to cluster 10 million points, for instance keywords. You have a dissimilarity function, available as a text file with 10…

Started by Vincent Granville in Data Mining Software

3 Jul 13, 2017
Reply by Claudio Contardo

SPSS Statistics Conference (York, UK)


Started by Peter Watson in Data Mining Software

0 Jul 3, 2017


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