Matt Sosna – Medium

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Matt Sosna

Stats on my stories

Last updated March 2024

2 min readMay 1, 2021

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Stats on my stories

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Matt Sosna
in
Towards Data Science

Building a Random Forest by Hand in Python

A deep dive on a powerful and popular algorithm

17 min readJan 30, 2024

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Building a Random Forest by Hand in Python

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Matt Sosna
in
Towards Data Science

A Business Lens on Precision and Recall

Social media spam as a case study

18 min readDec 22, 2023

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A Business Lens on Precision and Recall

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Matt Sosna
in
Towards Data Science

SQL Riddles to Test Your Wits

Timestamps, dependent filters, and misbehaving left joins

8 min readFeb 22, 2023

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SQL Riddles to Test Your Wits

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Matt Sosna
in
Towards Data Science

AWS Essentials for Data Science: Compute

Understanding and deploying EC2 and Lambda services

18 min readJan 3, 2023

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AWS Essentials for Data Science: Compute

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Matt Sosna
in
Towards Data Science

AWS Essentials for Data Science: Storage

Understanding and deploying S3, RDS, and DynamoDB services

16 min readAug 22, 2022

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AWS Essentials for Data Science: Storage

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Matt Sosna
in
Towards Data Science

AWS Essentials for Data Science: Why Cloud Computing?

How to leverage this half-trillion dollar industry

13 min readApr 19, 2022

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AWS Essentials for Data Science: Why Cloud Computing?

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Matt Sosna
in
Towards Data Science

Intermediate SQL for Everyone

Create a database, learn useful syntax, build informative queries

18 min readJan 18, 2022

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Intermediate SQL for Everyone

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Matt Sosna
in
CodeX

Building a full-stack spam catching app

Spice up this classic project with Flask, JavaScript, and Heroku

23 min readDec 4, 2021

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Building a full-stack spam catching app

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Matt Sosna
in
Towards Data Science

Exploring stacks and queues

Supercharge your programs with two highly useful tools

13 min readNov 28, 2021

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Exploring stacks and queues

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Matt Sosna

Matt Sosna

Sr ML Engineer @ Meta. Princeton PhD. Dad. Write about data science, machine learning, statistics, Python. Addicted to learning how things work. Views my own.

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