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Powerful, Hybrid Machine Learning Algorithm with Excel Implementation

In this article, we discuss a general machine learning technique to make predictions or score transactional data, applicable to very big, s…

Started by Vincent Granville in Data Mining Software

0 Jun 12, 2018

Clustering with non numeric data

Hi - has anyone worked on clustering project using some non numeric variables? For e.g. clustering customer behavior based on brand prefere…

Started by ANINDO CHAKRABORTY in General Technical Questions

33 May 24, 2018
Reply by Kunal Dash

Oversampling/Undersampling in Logistic Regression

Most people use logistic regression for modeling response, attrition, risk, etc. And in the world of business, these are usually rare occur…

Started by DataLLigence in General Technical Questions

7 Mar 7, 2018
Reply by Jacob Zahavi

How to develop churn prediction model for telecom company?

Hi everyone, I am working in a telecom company, which is interested in developing a churn prediction model. I want to know the which steps…

Started by m n in Business Analytics

17 Feb 19, 2018
Reply by Richard Boire

Generalized Coefficient of Correlation for Non-Linear Relationships

What is the best correlation coefficient R(X, Y) to measure non-linear dependencies between two variables X and Y? Let's say that you want…

Started by Vincent Granville in Data Mining Software

2 Feb 17, 2018
Reply by Timothy Gardner

Question about Some Statistical Distributions (Updated)

What are the potential distributions for a continuous variable X on [0, 1], if |2X - 1| is known to have a uniform distribution on [0, 1]?…

Started by Vincent Granville in Data Mining Software

0 Feb 12, 2018

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, 2018
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

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