Machine Learning
A Reliable and Efficient Technique To Measure Feature Importance
Measure feature importance through chaos.
Avi Chawla
367 posts published
Plotting
AutoProfiler: Automatically Profile Your DataFrame As You Work
...without writing any redundant code.
Plotting
A Little Bit Of Extra Effort Can Hugely Transform Your Storytelling Skills
Always keep the viewer in mind.
Python
A Nasty Hidden Feature of Python That Many Programmers Aren't Aware Of
...and counterintuitive when you discover it.
Plotting
Interactively Visualise A Decision Tree With A Sankey Diagram
and prevent overfitting.
Plotting
Use Histograms With Caution. They Are Highly Misleading!
Instead, try these alternatives.
Plotting
Three Simple Ways To (Instantly) Make Your Scatter Plots Clutter Free
Towards better data visualisation.
Lesser Known
A (Highly) Important Point to Consider Before You Use KMeans Next Time
Estimating the success rate of KMeans.
Run-Time Optimization
Why You Should Avoid Appending Rows To A DataFrame
...and what happens if you do.
Plotting
Matplotlib Has Numerous Hidden Gems. Here's One of Them.
A cool trick to improve Matplotlib plots.
Python
A Counterintuitive Thing About Python Dictionaries
...which many python programmers get confused with.
Python
Probably The Fastest Way To Execute Your Python Code
So the best way to speedup python is by not using python?
Pandas
Are You Sure You Are Using The Correct Pandas Terminologies?
If not, let's revisit.
Machine Learning
Is Class Imbalance Always A Big Problem To Deal With?
May be not.
Plotting
A Simple Trick That Will Make Heatmaps More Elegant
Embedding the size component to a heatmap.
Machine Learning
A Visual Comparison Between Locality and Density-based Clustering
The biggest limitation of locality-based clustering.
Lesser Known
Why Don't We Call It Logistic Classification Instead?
Start questioning the names of other algorithms too. It will be a fun activity.
Machine Learning
A Typical Thing About Decision Trees Which Many Often Ignore
Overfitting = Terror!
Machine Learning
Always Validate Your Output Variable Before Using Linear Regression
A comparison of what happens if you do vs if you don't.
Python
A Counterintuitive Fact About Python Functions
Python is simple, but at times, can feel a bit tricky as well.
Lesser Known
Why Is It Important To Shuffle Your Dataset Before Training An ML Model
…And what happens if you don't.
Plotting
The Limitations Of Heatmap That Are Slowing Down Your Data Analysis
...And what to replace your heatmaps with.
Statistics
The Limitation Of Pearson Correlation Which Many Often Ignore
Not all bivariate analysis is linear!
Machine Learning
Why Are We Typically Advised To Set Seeds for Random Generators?
A demonstration to show what happens if you don't.
Plotting
An Underrated Technique To Improve Your Data Visualizations
Always keep the viewer in mind.
No Code
A No-Code Tool to Create Charts and Pivot Tables in Jupyter
Just drag and drop to analyze data.
Run-Time Optimization
If You Are Not Able To Code A Vectorized Approach, Try This.
A simple tweak to improve iteration run-time over a DataFrame.
Run-Time Optimization
Why Are We Typically Advised To Never Iterate Over A DataFrame?
The core reason which very few told you about.
Python
Manipulating Mutable Objects In Python Can Get Confusing At Times
a = a + b and a += b are not the same!
Run-Time Optimization
This Small Tweak Can Significantly Boost The Run-time of KMeans
KMeans++: KMeans with a smarter centroid initialization approach.