Callum Ballard·Jul 13, 2025Hello there. I have a Substack now…Introducing ‘Selecting Stars’. If you like what I was doing on Medium, consider subscribing!
InTDS ArchivebyCallum Ballard·Jun 18, 2020What Even Is The Determinant?It’s so much more than just an arbitrary formula…A response icon1A response icon1
InTDS ArchivebyCallum Ballard·Jun 6, 2020Why is Linear Algebra Taught So Badly?Linear algebra is one of the cornerstones of machine learning. It’s more intuitive than you might thinkA response icon25A response icon25
InTDS ArchivebyCallum Ballard·May 29, 2020PS4 vs. XBone vs. Switch — Who Won The 8th Console Generation?Using Hypothesis Testing to decide once and for all…A response icon2A response icon2
InTDS ArchivebyCallum Ballard·May 22, 2020Making Matplotlib Beautiful By DefaultUse Seaborn to control Matplotlib defaults (and forget that shade of blue forever)A response icon5A response icon5
InTDS ArchivebyCallum Ballard·May 15, 2020How To Evaluate Unsupervised Learning ModelsJust how different are K-Pop and Classical, anyway?A response icon2A response icon2
InTDS ArchivebyCallum Ballard·May 8, 2020Generating Spotify Playlists With Unsupervised LearningCan AI tell its Daft Punks from its Drakes?
InTDS ArchivebyCallum Ballard·Apr 29, 2020Eurovision is Getting Less Cheesy, and We Can Prove It MathematicallyWith a little help from Spotify’s public API
InTDS ArchivebyCallum Ballard·Apr 24, 2020How Happy Is My Girlfriend?Let’s find out with Natural Language Processing…A response icon6A response icon6
InTDS ArchivebyCallum Ballard·Apr 16, 2020What 5 Years of a Relationship’s Messages Look LikeOr, some cool ways to deal with time series data (and emojis) in Python
