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Joseph Robinson, Ph.D.

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Towards AI

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Joseph Robinson, Ph.D.

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Jul 26, 2024

The Fundamental Mathematics of Machine Learning

A Deep Dive into Vector Norms, Linear Algebra, Calculus

The Fundamental Mathematics of Machine Learning

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Joseph Robinson, Ph.D.

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Sep 4, 2024

5 Data Structures That Machine Learning Engineers and Data Scientists Must Know

A Comprehensive Guide to Efficiency and Scalability

5 Data Structures That Machine Learning Engineers and Data Scientists Must Know

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TDS Archive

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Joseph Robinson, Ph.D.

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Apr 28, 2023

From Basic Gates to Deep Neural Networks: The Definitive Perceptron Tutorial

Demystifying Mathematics, Binary Classification, and Logic Gates

From Basic Gates to Deep Neural Networks: The Definitive Perceptron Tutorial

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Joseph Robinson, Ph.D.

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Dec 18, 2019

Pandas Tips & Tricks: Need For Speed

A Personal Favorite 1-Liner

Pandas Tips & Tricks: Need For Speed

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Better Programming

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Joseph Robinson, Ph.D.

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Apr 27, 2022

C++ Smart Pointer Explained Through Intuitive Visuals

Part 3 of my C++ pointer series

C++ Smart Pointer Explained Through Intuitive Visuals

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Joseph Robinson, Ph.D.

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Sep 22, 2025

Attention = Soft k-NN

Transformers, demystified in 20 lines: similarity → softmax → weighted average.

Attention = Soft k-NN

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Level Up Coding

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Joseph Robinson, Ph.D.

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Aug 27, 2025

Speed Up Python 100×–1000× with Numba JIT: No C/Cython Required

Compile hot loops to native code while keeping NumPy ergonomics: benchmarks included.

Speed Up Python 100×–1000× with Numba JIT: No C/Cython Required

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Level Up Coding

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Joseph Robinson, Ph.D.

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Aug 4, 2025

Unlock Python’s Hidden Gem: Slash Memory Usage by >99.9% with Generators

Master Memory-Efficient Code for Scalable Big Data Solutions

Figure 1: Memory Usage Comparison — ` load_logs` vs `generate_logs` (n=1 to 10M). The x-axis is logarithmic scale.

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Level Up Coding

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Joseph Robinson, Ph.D.

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Apr 30, 2025

From Meh to Must-Have: The Walrus Operator’s Journey in Python

Why Python’s Most Misunderstood Operator Might Be Your New Favorite Coding Trick

From Meh to Must-Have: The Walrus Operator’s Journey in Python

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Level Up Coding

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Joseph Robinson, Ph.D.

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Mar 17, 2025

Mastering init.py in Python: A Complete Guide to Imports, Packages, and Best Practices

Structure Python packages, control imports, and write a clean, efficient init.py. Machine learning example included!

Mastering __init__.py in Python: A Complete Guide to Imports, Packages, and Best Practices

Joseph Robinson, Ph.D.

Joseph Robinson, Ph.D.

AI SWE at Amazon Robotics 🤖. Phd (NEU ‘20). Focus: applied ML w emphasis on vision, big data, automatic face understanding; https://www.jrobsvision.com

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