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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

Java versus C++ (funny)

I could not resist to post it. Note that I do not share the views expressed in this video. Enjoy!

Started by Vincent Granville in Data Mining Software

0 Jun 12, 2017

Converting infinite series to finite series, a problem cited here in 2016, is 4000 years old.

IEEE has long noted that Egyptians were first to convert base 10 to a form of binary arithmetic. The Old Kingdom seemed to round off base 1…

Started by Milo Gardner in Data Mining Software

0 Jun 11, 2017

Difference between Prediction and Forecasting

Hi all! Can anyone help me understand the difference between Prediction (as in Predictive Modeling)  and Forecasting?    If forecasts can b…

Started by Sharath Dandamudi in General Technical Questions

7 May 31, 2017
Reply by Michael Akinwumi


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