Christophe Nicault

Information System & Data Expert

Data analysis & visualization
Machine learning
Project management
Information system management

Recent Posts

Manipulate big data with Arrow & DuckDB

Struggling with memory for your large data sets?We work more and more with large datasets, requiring interoperability between platforms. We must then manage a puzzle, between the storage format, exchange, and the analysis of data that does not fit in memory.

Oct 28, 2022 19 min read

Predict missing values

Missing values As soon as we have to collect and analyze data, we are quickly confronted with the problem of missing data. What to do ? There are different possibilities to deal with this missing data, depending on the problem, data type, volume, etc.

Aug 3, 2022 17 min read

How to predict the state of a machine?

Predict the state of a machine Do you have equipment with sensors that feedback information? Then you are already IOT enabled. Are you using this data to predict what’s going to happen next?

Jul 19, 2022 13 min read

Understanding process mining

What is a process? A process is a sequence of activities performed to achieve a goal. Whether formalized or not, every business performs processes. Let’s take the example of a small take-out restaurant, Mary is the manager and the only employee.

Christophe Nicault

Apr 25, 2022 8 min read

Process mining demonstration

How do you improve your business process?Are you a Finance or Operations professional at a small or medium sized firm facing challenges in improving your efficiency and performance?

Christophe Nicault

May 3, 2021 3 min read