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Industry 4.0 Essentials: Storyline, Technologies, Adoption Image
  • Ana Cretu
  • Business Developer
  • 10 Jun 2020

Industry 4.0 Essentials: Stor...

Industry 4.0, Smart Manufacturing and Industrial Automation short history and storyline. Trends, strategies and emerging technologies in IoT, robot...

PostgreSQL B-Tree Index Explained - PART 2 Image
  • Sebastian Brestin
  • Software Engineer
  • 08 May 2020

PostgreSQL B-Tree Index Expla...

An index is an additional database structure which has the purpose of improving read performance at the cost of extra storage. For more details abo...

Spark Secondary Sort Image
  • Sebastian Brestin
  • Software Engineer
  • 16 Apr 2019

Spark Secondary Sort

The purpose of the article is to present two secondary sort implementations using pySpark. The first implementation uses groupByKey while the secon...

Deep learning with point clouds Image
  • Romain Thalineau
  • Machine Learning Engineer
  • 27 Mar 2019

Deep learning with point clouds

Over the last decade, there have been outstanding progress in the field of 2D vision on tasks such as image classification, object detection or sem...

PostgreSQL B-Tree Index Explained - PART 1 Image
  • Sebastian Brestin
  • Software Engineer
  • 05 Jan 2019

PostgreSQL B-Tree Index Expla...

One can imagine searching a certain explanation in a textbook. One way for this is to read the entire book again. Of course this works, but it will...

An introduction to backpropagation Image
  • Romain Thalineau
  • Machine Learning Engineer
  • 03 Apr 2018

An introduction to backpropag...

This article gives an introduction to backpropagation by deriving the equation for a simple network and implements it in Numpy to perform a classif...

Postgres data partitioning and Django Image
  • Sebastian Brestin
  • Software Engineer
  • 02 Feb 2018

Postgres data partitioning an...

Nowadays, Big Data is not only a trend, but also a new paradigm leading to radical changes in the software development methodologies. Because CPU c...