Oct 2024
A practical guide to solving memory optimization issues when working with Parquet files in Pandas. Learn how to handle dictionary columns efficiently, reduce memory consumption from 90GB to …
Explore →Mar 2022
For a long time, I had in mind to write a post on visualizing GPS trajectory data. To my surprise, it’s difficult to find a couple of data samples online that you can quickly use for …
Explore →Aug 2019
I often work with sensor measurements such as those from car CAN-bus. These measurements are often collected over multiple sessions, but rarely these sessions are indicated by a proper …
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