#data-aggregation

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fromRealpython
4 days ago

How to Group Data Using Polars .group_by() Quiz - Real Python

This interactive quiz tests your understanding of Polars' .group_by() technique for data aggregation and provides a scoring system to evaluate your grasp of the concepts.
Data science
Privacy technologies
fromTechRadar
2 months ago

Here's a free way to find long lost relatives and friends

PeekYou consolidates online presence into a single profile, raising privacy concerns.
PeekYou operates as a free search engine for personal data, unlike competitors.
The service focuses on aggregating public information without extensive background checks.
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