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Featured Discussions

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 GranvilleLatest Reply

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 GranvilleLatest Reply

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 GranvilleLatest Reply

Discussions Replies Latest Activity

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

2 Feb 17
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

0 Feb 12

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

9 Nov 2, 2017
Reply by Lemaire

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

4 Sep 12, 2017
Reply by Alastair Muir

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

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

18 Aug 10, 2017
Reply by Vincent Granville

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

3 Jul 13, 2017
Reply by Claudio Contardo

SPSS Statistics Conference (York, UK)

 ASSESS:IBM SPSS STATS USER GROUP COURSES AND TALKS           UNIVERSITY OF YORK, UK             FRIDAY 10TH NOVEMBER 2017   ASSESS is an i…

Started by Peter Watson

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

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

0 Jun 11, 2017

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