Rohit Pandey – Medium

Rohit Pandey
in
Towards Data Science

An Open Source Database for Eclipse Chasers

Motivation for open data

11 min readApr 14, 2024

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An Open Source Database for Eclipse Chasers

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Rohit Pandey
in
Towards Data Science

Adding Temporal Resiliency to Data Science Applications

Can our applications reap the reliability benefit of redundancy without spending any money on redundant resources?

13 min readMar 26, 2024

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Adding Temporal Resiliency to Data Science Applications

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Rohit Pandey
in
DataDrivenInvestor

The math of your mortgage

Concepts from probability theory like memory-less and the Markovian property apply perfectly.

18 min readFeb 27, 2024

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The math of your mortgage

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Rohit Pandey
in
Towards Data Science

A Bird’s-Eye View of Linear Algebra: Rank-Nullity and Why Row Rank Equals Column Rank

Why should the number of independent row vectors precisely equal the number of independent column vectors for all matrices?

20 min readJan 30, 2024

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A Bird’s-Eye View of Linear Algebra: Rank-Nullity and Why Row Rank Equals Column Rank

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Rohit Pandey
in
Towards Data Science

Diffusion Models: Midjourney, Dall-E Reverse Time to Generate Images from Prompts

We have AI, physics, thermodynamics, probability, beautiful images AND time travel? What are you waiting for.

18 min readJan 9, 2024

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Diffusion Models: Midjourney, Dall-E Reverse Time to Generate Images from Prompts

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Rohit Pandey
in
Towards Data Science

A Bird’s Eye View of Linear Algebra: Systems of Equations, Linear Regression, and Neural Networks

The humble matrix multiplication along with its inverse is almost exclusively what’s going on in many simple ML models

18 min readDec 28, 2023

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A Bird’s Eye View of Linear Algebra: Systems of Equations, Linear Regression, and Neural Networks

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Rohit Pandey

Balloon ride over probability: a drunk man comes home but a balloon does not (proof)

A drunk man taking random steps keeps coming home. But a drunk bird taking random steps is never heard from again.

17 min readDec 5, 2023

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Balloon ride over probability: a drunk man comes home but a balloon does not (proof)

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Rohit Pandey
in
Towards Data Science

A Birds-Eye View of Linear Algebra: Why Is Matrix Multiplication Like That?

Why should the columns of the first matrix match the rows of the second? Why not have the rows of both match?

18 min readNov 23, 2023

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A Birds-Eye View of Linear Algebra: Why Is Matrix Multiplication Like That?

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Rohit Pandey
in
Towards Data Science

A bird’s eye view of linear algebra: The measure of a map — determinant

We think basis-free, we write basis-free, but when the chips are down we close the door and compute with matrices like fury.

16 min readNov 5, 2023

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A bird’s eye view of linear algebra: The measure of a map — determinant

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4

Rohit Pandey
in
Towards Data Science

A bird’s eye view of linear algebra: the basics

We think basis-free, we write basis-free, but when the chips are down we close the office door and compute with matrices like fury.

12 min readAug 27, 2023

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A bird’s eye view of linear algebra: the basics

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Rohit Pandey

Rohit Pandey

I like to explain data science concepts through words, visualizations and code in the hope one of them will click. For my day job, I work at Microsoft Azure.

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