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The Rule Everyone Misses: The right way to Stop Confusing loc and iloc in Pandas

with pandas, you’ve probably discovered this classic confusion: must you use loc or iloc to extract data? At first glance, they appear almost an identical. Each are used to slice, filter, and retrieve rows or columns from...

From Transactions to Trends: Predict When a Customer Is About to Stop Buying

how math can solve so many problems in the actual world. Once I was in grade school, I definitely didn't see it that way. I never hated math, by the way in which,...

Stop Writing Messy Boolean Masks: 10 Elegant Ways to Filter Pandas DataFrames

, I discussed the way to create your first DataFrame using Pandas. I discussed that the very first thing it's essential master is Data structures and arrays before moving on to data evaluation with...

Stop Blaming the Data: A Higher Method to Handle Covariance Shift

Despite tabular data being the bread and butter of industry data science, data shifts are sometimes missed when analyzing model performance. We’ve all been there: You develop a machine learning model, achieve great results in...

Think Your Python Code Is Slow? Stop Guessing and Start Measuring

I used to be working on a script the opposite day, and it was driving me nuts. It worked, sure, however it was just… slow. Really slow. I had that feeling that this...

Stop Retraining Blindly: Use PSI to Construct a Smarter Monitoring Pipeline

, cleaned the information, made a number of transformations, modeled it, after which deployed your model to be utilized by the client.  That’s a whole lot of work for an information scientist. However the job...

Stop Writing Spaghetti if-else Chains: Parsing JSON with Python’s match-case

For those who work in data science, data engineering, or as as a frontend/backend developer, you cope with JSON. For professionals, its principally only death, taxes, and JSON-parsing that's inevitable. The problem is that...

Stop Worrying about AGI: The Immediate Danger is Reduced General Intelligence (RGI)

and listen to about AI. “AI goes to resolve the toughest problems and alter our world”, “AI could make you 10x more productive”, “AI goes to finish the world,” are common headlines lately. There...

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