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"From Pandas to Apache Spark" webinar recording

Good morning, I attended a webinar recently regarding Koalas and how it can make the transition from pandas to Apache Spark easier. It was…

Started by Marco Lattanzio

3 Jul 3
Reply by Tim Matteson

Haven 1.2 for R3.4.3

The MRAN snapshots for  R 3.4.3 contains R packages build on R 3.4.4 for external packages like haven. We want to use haven 1.1.2 for readi…

Started by Rajesh Kumar Pandey

0 Jul 2

What will be the next big thing after data science?

No so long ago mathematics mathematics was very popular and allowed for the computer and Internet revolution, and progress in engineering s…

Started by Mirko Krivanek

19 Jul 1
Reply by Ujae Kang

Spatio-temporal clustering ?

 Dear All, I'm working with a dataset with latitude, longitude and date-time, and 5 million points per day. And I'm coding in Python, with…

Started by Stéphane

2 Jun 27
Reply by Stéphane

Help needed to prove that Earth is not flat

Can someone show what the trajectory of an object falling on a "pancake-shape" Earth would be, according to the gravitation law? Also if Ea…

Started by Vincent Granville

14 Jun 26
Reply by Jaime H Rozo

Neural Network for Error Prediction of a Physics Model?

I have physical model prediction data as well as actual data. From this I can calculate the error of each prediction data point through sim…

Started by Arthur Shune

0 Jun 15

Questions about A/B and Multivariate Testing

I want to test the optimum price for some items sold online. One way to do it is to set two different prices and do some A/B testing to see…

Started by Capri Granville

1 Jun 15
Reply by Sandy Ayer

What is Data mapping ?

Hello everyone, I need some help with my internship project please. The company in which I'm doing my internship is changing the tool that…

Started by Amine Taghrout

2 Jun 10
Reply by Amine Taghrout

Google Analytics and Facebook ads?

Hello guys, I need your help. I have a lot of data that i collected with Google Analytics and Facebook Ads. I want to optimize my marketi…

Started by Max Pike

1 Jun 9
Reply by Vincent Granville

Is it better to overpredict, or underpredict?

Weather predictions are notoriously difficult for the Seattle area. I have seen many instances in which snow was predicted (say 1 to 3 inch…

Started by Capri Granville

6 Jun 4
Reply by Frank Raulf

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