Jeshua Bratman – Medium

Jeshua Bratman
in
Abnormal Security Engineering Blog

Calibrating Classifiers in Reality

This post also appears on the Abnormal Blog.

9 min readJan 24, 2022

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Calibrating Classifiers in Reality

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Jeshua Bratman
in
Abnormal Security Engineering Blog

Abnormal Engineering Stories — Episode #2: Future of ML Platform

Future of ML Platform w/ Jeshua Bratman & Nico Koumchatzsky

2 min readJul 7, 2021

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Abnormal Engineering Stories — Episode #2: Future of ML Platform

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Jeshua Bratman
in
Abnormal Security Engineering Blog

Podcast: Building Applied ML Startups

It was a pleasure sitting down with Tim Shi of Cresta and Saam Motamedi of Greylock to discuss building companies around machine learning…

1 min readJul 2, 2021

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Podcast: Building Applied ML Startups

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Jeshua Bratman
in
Towards Data Science

How you Should Design ML Engineering Projects

Analysis of ML lifecycles, common pitfalls, and a copy-and-paste template you can use to improve your software & experimental design.

7 min readApr 6, 2021

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How you Should Design ML Engineering Projects

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Jeshua Bratman
in
Abnormal Security Engineering Blog

Re-Scoring an ML Detection Engine on Past Attacks (part 1)

Developing a machine learning product for cybersecurity comes with unique challenges. For a bit of background, Abnormal Security’s…

6 min readMar 29, 2021

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Re-Scoring an ML Detection Engine on Past Attacks (part 1)

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Jeshua Bratman
in
Abnormal Security Engineering Blog

Graph of Models and Features

At the core of all Abnormal’s detection products sits a sophisticated web of prediction models. For any of these models to function we…

4 min readFeb 1, 2021

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Graph of Models and Features

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Jeshua Bratman
in
Abnormal Security Engineering Blog

Lazily Loading ML Models for Scoring with PySpark

Authors: Jeshua Bratman and Vineet Edupuganti

5 min readDec 11, 2020

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Lazily Loading ML Models for Scoring with PySpark

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Jeshua Bratman

Stopping election interference emails attacks using ML

My favorite part of working at Abnormal Security is seeing the myriad of nefarious attacks we are able to stop. These attacks include…

2 min readNov 18, 2020

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Jeshua Bratman
in
Abnormal Security Engineering Blog

Combining ML Models to Detect Email Attacks

This article is a follow-up to one I wrote a year ago — Lessons from building AI to Stop Cyberattacks — in which I discussed the overall…

9 min readNov 18, 2020

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Combining ML Models to Detect Email Attacks

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Jeshua Bratman
in
Abnormal Security Engineering Blog

Lessons from building AI to Stop Cyberattacks

Identifying malicious social engineering cyberattacks with machine learning

9 min readNov 19, 2019

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Lessons from building AI to Stop Cyberattacks

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Jeshua Bratman

Jeshua Bratman

Founding engineer and Head of ML at Abnormal Security. I write about AI, ML, Data Science, and Cyber Security mixed with some comedy

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