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Intuition Math
Make math intuitive, not intimidating.
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What is a Positive Definite Matrix?
What is a Positive Definite Matrix?
and why does it matter?
Ms Aerin
Jan 4, 2019
Chi Square Test — Intuition, Examples, and Step-by-Step Calculation
Chi Square Test — Intuition, Examples, and Step-by-Step Calculation
The best way to see if two variables are related.
Ms Aerin
Feb 12
[Text-to-SQL] Learning to query tables with natural language
[Text-to-SQL] Learning to query tables with natural language
How to model a natural language interface for relational databases
Ms Aerin
Jun 4, 2020
Why is the second Principal Component orthogonal (perpendicular) to the first one?
Why is the second Principal Component orthogonal (perpendicular) to the first one?
Because the second Principal Component should capture the highest variance from what is left after the first Principal Component explains…
Ms Aerin
Aug 22, 2017
The difference between Batch Gradient Descent and Stochastic Gradient Descent
The difference between Batch Gradient Descent and Stochastic Gradient Descent
[WARNING: TOO EASY!]
Ms Aerin
Sep 20, 2017
Numpy Sum Axis Intuition
Numpy Sum Axis Intuition
I’ve always thought that axis 0 is row-wise, and axis 1 is column-wise.
Ms Aerin
Aug 26, 2017
P=NP would mean we’re a bunch of dumb apes
P=NP would mean we’re a bunch of dumb apes
Why should you care about complexity theory anyway?
Rohit Pandey
Oct 17, 2022
Data science in battle: Applying graph theory to the Ukraine war
Data science in battle: Applying graph theory to the Ukraine war
The Google maps team can totally swing this battle if they wanted to
Rohit Pandey
Apr 4, 2022
How to tell a distribution has no mean by just looking at its PDF
How to tell a distribution has no mean by just looking at its PDF
Might want to check this out if you enjoy explosions.
Rohit Pandey
Jan 23, 2022
Let’s derive Chi-Squared PDF from normal distribution *intuitively*
Let’s derive Chi-Squared PDF from normal distribution *intuitively*
We can calculate the probability density function (PDF) of a random variable from its cumulative distribution function (CDF) using…
Ms Aerin
Sep 9, 2017
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