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Periodically, 193 different countries gather together to make important policy decisions on a wide variety of global topics , including hum...

Overview In this post, I will go through 12 core Apache Flink concepts to better understand what it does and how it works. This art...

The Master's Degree in Information Technologies for Business Intelligence ( IT4BI ) received its first generation of students in Septe...

Codeforces Submissions Dataset I wanted to do some analysis on source code, and I needed a dataset where code snippets are labeled with ...

Beyond any shadow of a doubt, a sufficient amount of correct , relevant , concise and up-to-date information is a key input in any decisio...

Test-Driven Machine Learning The book “Test-Driven Machine Learning” by Justin Bozonier, published by Packt Publishing, is in print now....

Data Science Interview Questions Source: Data Science: An Introduction Our IT4BI Master studies finished, and the next logical step a...

Java Interview Questions In the past, I was a Software Developer, and my primary programming language was Java. I also quite often inter...

The book "Mastering Data Analysis with R" by Gergely Daróczi, published by Packt Publishing, is in print now, and I had a ple...

The French Institute for Research in Computer Science and Automation (INRIA) has awarded an ongoing IT4BI Master Thesis Project with the ...

The Four Fundamental Subspaces This is a first blog post in the series “Fundamental Theorem of Linear Algebra” , where we are working thro...

The Fundamental Theorem of Linear Algebra This is a series of articles devoted to Gilbert Strang’s Paper “The fundamental theorem of lin...

Counting the number of distinct elements in a data set is a very common query. It can help give you an idea of how many duplicates you ar...

Apache Mahout Samsara: The Quick Start Last week the newest Apache Mahout 0.10 was released . One of the new features it has is a new...

In this blog post we are going to implement a Naive Bayes classifier in Apache Flink. We are going to use it for text classification by ap...

In this article we will briefly discuss the computation paradigm MapReduce, and Apache Hadoop as one of its implementations. We won't...

"We will have more than a million clients and our company will be top leader in the industry over the next year" . This is what ...

The book "Spring Batch Essentials" by Packt Publishing is in print now, and I had a pleasure to be a technical reviewer of th...

Linear Algebra is a crucial prerequisite for many things, including Statistics, Data Mining, Machine Learning, Computer Vision, Image ...

Recently, I did the exercise of creating a business plan, following the single requirement that the business should be focused on Business ...

I quite often receive questions about the IT4BI program: my CV is on the program's website, and people see my email there and write me. ...

In the post European Master Programs in Data Analysis I listed some Master programs that I myself applied to. There I also briefly outline...

Some time ago, in 2012, I decided that I wanted to continue my education and get a Master's Degree. I wanted to get more involved into ...

The first semester of the second year is devoted to specialization, and there are 3 possible choices in the IT4BI program. One of the...

This is my first post in the blog and I would like to start off by sharing an application I developed as part of my studies at École Centr...

The first year of the IT4BI program is devoted to Business Intelligence fundamentals. There is plenty of information on the website of t...