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Big Data

Democratization of statistics: Chi2 for non-experts

I am big fan of advanced methods deployed to solve practical problems by ordinary users. Here is our recent achievement. My colleague, an experienced service desk manager, observed that the volume of work in his team has grown. He would

Pawel Plaszczak January 12, 2022January 13, 2022 Articles No Comments Read more

Synchronizing an SQL Database to a Data Lake (Change Data Capture at ingest)

The considerations below result from some recent projects at Sopra Steria. The goal: having built a Data Lake, we want to deliver (ingest) in the Raw Zone the data from various sources,including several instances of an Oracle Database. We want

Pawel Plaszczak November 29, 2019November 29, 2019 Articles 1 Comment Read more

Graph Databases: Cosmos DB Graph API – Key Concepts and Best Practices

The purpose of this post is to recap the most important points from recent Big Data in 30 hours Lecture 5. What is a graph? Vertices – Vertices denote discrete objects, such as a person, a place, or an event.

Michał Wierzbiński November 23, 2018November 27, 2018 Articles No Comments Read more

Recent Posts

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  • Linear Regression: Killer App with 19-century maths January 19, 2022
  • Democratization of statistics: Chi2 for non-experts January 12, 2022
  • An approach to categorize multi-lingual phrases December 15, 2021
  • The implications of Scikit-learn bug #21455 November 29, 2021
  • Your model may be inaccurate November 25, 2021
  • Answering Why (with Chi-Square) November 19, 2021
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