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How to tell anomalies in data drift

In this article I tackle the following problem: how to define and distinguish anomalies (spikes, peaks, and outliers in data) in real-life, production situations. Typically, the data drift results in the absence of a reference level. Since we do not

Pawel Plaszczak February 22, 2021February 23, 2021 Articles No Comments Read more

3 Steps to Unmask Data in Camouflage

I am looking at distribution of a certain data set (left). It has two peaks (this is called ‘bimodal’) therefore I suspect that those are two overimposed populations. How do I split the data, to rediscover the original two populations

Pawel Plaszczak June 29, 2020November 20, 2021 Articles No Comments Read more

No, the virus did NOT survive 17 days.

Here is how one careless sentence triggered a surge of detergents in our oceans.

Pawel Plaszczak April 11, 2020April 22, 2020 Articles 2 Comments Read more

Techniques for comparing populations of IT data

I recently work a lot with IT Infrastructure Management data. At Sopra Steria, we manage sizeable ecosystems of our corporate clients that include thousands of apps and infrastructure elements. We handle events, incidents, alarms, and support tickets. We process thousands

Pawel Plaszczak March 2, 2020March 11, 2020 Articles No Comments Read more

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