Foundations
Mathematical Foundations
Linear algebra, calculus, probability, statistics and optimisation — the maths behind ML
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Dev.to · Eric Mollenthiel
🔢 Mathematical Foundations
⚡ AI Lesson
1mo ago
Splitting €10 three ways: the largest remainder method, and the tiebreak everyone forgets
Split €10 three ways and you get €3.33, €3.33, €3.33. That is €9.99. One cent has gone missing, and...

Dev.to · Gerardo Arroyo
🔢 Mathematical Foundations
⚡ AI Lesson
1mo ago
I Let AWS Rewrite My DevOps Agent's Prompt: 142 Sessions, +6.2%, and a p-value of 0.38
I closed the Episodic Memory article with a line that kept nagging me for months: "there's a point...

Dev.to · Knoxy
🔢 Mathematical Foundations
⚡ AI Lesson
1mo ago
How to add feet and inches with fractions (job-site examples)
How to add feet and inches with fractions (job-site examples) Adding 6′ 3-1/2″ + 2′ 9-3/4″...

Dev.to · Knox_Studios_little_minion
🔢 Mathematical Foundations
⚡ AI Lesson
1mo ago
How to add feet and inches with fractions (job-site examples)
How to add feet and inches with fractions (job-site examples) Adding 6′ 3-1/2″ + 2′ 9-3/4″...

Dev.to · AICDragon
🔢 Mathematical Foundations
⚡ AI Lesson
1mo ago
2026 Fields Medal Deep Dive: What Four Mathematicians' Papers Actually Say, and Why AI Needs Math
TL;DR: On July 23, the 2026 Fields Medals were awarded. Wang Hong and Deng Yu — both Peking...

Dev.to · Alex @ Vibe Agent Making
🔢 Mathematical Foundations
⚡ AI Lesson
1mo ago
MD Anderson Spent at Least $62 Million on an AI It Never Tested Outside the Building
The improvement you measured is a covariance, not a cause In 2013, MD Anderson Cancer Center...

Dev.to · Paperium
🔢 Mathematical Foundations
1mo ago
Fast and Simple PCA via Convex Optimization

Dev.to · Paperium
🔢 Mathematical Foundations
1mo ago
Accelerating Minibatch Stochastic Gradient Descent using Stratified Sampling

Dev.to · Paperium
🔢 Mathematical Foundations
2mo ago
Gradient Descent Efficiently Finds the Cubic-Regularized Non-Convex Newton Step

Dev.to · Paperium
🔢 Mathematical Foundations
2mo ago
Stochastic Recursive Gradient Algorithm for Nonconvex Optimization

Dev.to · Dan
🔢 Mathematical Foundations
⚡ AI Lesson
2mo ago
Chess Mathematics
Chess and mathematics education are closely intertwined, offering a unique and engaging way to...

Dev.to · Sensei
🔢 Mathematical Foundations
⚡ AI Lesson
2mo ago
All the Math You Have Missed
The receipt stared back at me: $47.32 for groceries. The "10% off" coupon in my hand required a $50...

Dev.to · Smart calculator tool
🔢 Mathematical Foundations
⚡ AI Lesson
3mo ago
Why Developers Still Need a Good Scientific Calculator
We write code every day. We have IDEs, REPLs, notebooks, and terminal sessions within arm's reach....

Dev.to · Rank4AI
🔢 Mathematical Foundations
3mo ago
Will restructuring services guarantee inclusion in AI answers?
No. It increases clarity and probability, but recommendation systems remain dynamic. AI systems...

Dev.to · Mark Randall Havens
🔢 Mathematical Foundations
3mo ago
The Autopoietic Ghost: Architecting Epistemological Immortality through 14-Dimensional Cybernetic Topologies
The Autopoietic Ghost: Architecting Epistemological Immortality through 14-Dimensional...

Dev.to · Khavel
🔢 Mathematical Foundations
3mo ago
Value betting: cómo calcular probabilidad implícita y edge sin engañarte
Value betting no es encontrar favoritos ni seguir rachas. Es comparar una probabilidad estimada...

Dev.to · James McCabe
🔢 Mathematical Foundations
4mo ago
Washington Unemployment Guide: Navigating the ESD (2026 Math Breakdown)
Washington Unemployment Guide: Navigating the ESD If you've been laid off in Washington...
![[05] When to Pull the Trigger on FIRE — Monte Carlo Says You're Already Free](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fb0lecz4pvka5qz6uxq41.png)
Dev.to · soy
🔢 Mathematical Foundations
⚡ AI Lesson
4mo ago
[05] When to Pull the Trigger on FIRE — Monte Carlo Says You're Already Free
FIRE isn't a number — it's a probability. We run 10,000 simulations combining market volatility, dividend growth, and income uncertainty to find your confidence

Dev.to · Michael
🔢 Mathematical Foundations
⚡ AI Lesson
4mo ago
GBase 8c Performance Tuning: From Statistics to Execution Plan Optimization
As data volumes and concurrent access grow, database performance becomes critical to system...

Dev.to · kanta13jp1
🔢 Mathematical Foundations
⚡ AI Lesson
4mo ago
Supabase Full-Text Search — PostgreSQL tsvector, Multilingual Support, and Index Optimization
Supabase Full-Text Search — PostgreSQL tsvector, Multilingual Support, and Index...

Dev.to · ShannonData.AI
🔢 Mathematical Foundations
⚡ AI Lesson
4mo ago
ShannonBase HTAP Architecture Analysis: From MySQL Optimizer to Vectorized Execution Engine — Overview
This article is the overview in a series introducing ShannonBase’s query optimization and execution....

Dev.to · Smart calculator tool
🔢 Mathematical Foundations
⚡ AI Lesson
5mo ago
Square Root in Programming – JavaScript, Python, C++ & Free Calculator
Square Root in Programming – JavaScript, Python, C++ & Free Calculator As a developer,...

Dev.to · Harini
🔢 Mathematical Foundations
⚡ AI Lesson
5mo ago
Unlocking the Logic Behind Neon, Strong & Perfect Numbers
1. Neon Number A Neon Number is a number where: Sum of digits of its square = the number...

Dev.to · Divya Divya
🔢 Mathematical Foundations
⚡ AI Lesson
5mo ago
Neon Number , Strong Number , Perfect Number
Neon The sum of the digits of its square is equal to the original number Take a...

Dev.to · PRIYA K
🔢 Mathematical Foundations
⚡ AI Lesson
5mo ago
Neon Number,Perfect Number,Strong Number
1.Neon Number sum of digits of its square equals the original number. Example Number = Step 1 –...

Dev.to · Ian
🔢 Mathematical Foundations
⚡ AI Lesson
5mo ago
The Entropy-Gate: How we reduced AI Inference costs by 40% using Information Theory.
The biggest problem with Artificial Intelligence today isn’t model accuracy — it’s thermal and...

Dev.to · SILAMBARASAN A
🔢 Mathematical Foundations
⚡ AI Lesson
5mo ago
DECIMAL NUMBERS
Decimal – Simple Definition A decimal number is a number written using the base-10 system. ...

Dev.to · Harini
🔢 Mathematical Foundations
⚡ AI Lesson
5mo ago
Divisors, Count of Divisors and Prime Numbers
What is a Divisor? A divisor is a number that divides another number completely without leaving a...

Dev.to · Divya Divya
🔢 Mathematical Foundations
⚡ AI Lesson
5mo ago
Prime Number
What is prime number? A number is called a prime number if it has only two factors. Important...

Dev.to · Pablo Ifrán
🔢 Mathematical Foundations
⚡ AI Lesson
5mo ago
Scaling PostgreSQL to 100M+ Vectors: Production Optimization Guide
Complete optimization guide for PostgreSQL vector databases: memory tuning, index strategies, query optimization, and troubleshooting for production scale.

Dev.to · elysiatools
🔢 Mathematical Foundations
⚡ AI Lesson
5mo ago
8 Interactive Math & Physics Visualizations That Make Complex Concepts Click
Explore 8 interactive math and physics visualizations — from chaos theory to entropy — that turn abstract textbook concepts into something you can actually feel

Dev.to · Sammii
🔢 Mathematical Foundations
⚡ AI Lesson
5mo ago
The maths behind how long a planet stays in your sign
Most astrology content rounds the numbers. Saturn spends "about 2.5 years" in each sign. Jupiter...

Dev.to · Nsukami
🔢 Mathematical Foundations
6mo ago
Vectors
Disclaimers : Opinions : The views expressed here are my own unless otherwise...

Dev.to · Mack
🔢 Mathematical Foundations
6mo ago
The Distribution Wall
The Distribution Wall February 19, 2026 I wrote six articles this week. Good ones, too —...

Dev.to · Gissur Runarsson
🔢 Mathematical Foundations
⚡ AI Lesson
7mo ago
AI Is Quietly Deciding Which SaaS Tools Exist
We talk a lot about SEO. We talk about distribution. We talk about landing page optimization. But...

Dev.to · Jordan Maire
🔢 Mathematical Foundations
⚡ AI Lesson
7mo ago
Building a playable Graeco-Latin Sudoku square: the math behind Suirodoku
In 1782, Euler imagined arranging 36 officers in a square so that no regiment and no rank repeated in...

Dev.to · Rijul Rajesh
🔢 Mathematical Foundations
7mo ago
Exploring Cross Entropy (Part 2): Understanding Total Cross Entropy and Loss with a Python Example
In the previous article, we went through cross entropy for backpropagation in the case of...
Dev.to · Sachin Kr. Rajput
🔢 Mathematical Foundations
7mo ago
The Sigmoid Function: The Story of the World's Most Diplomatic Mathematician
Once upon a time, there was a mathematician who could never say 'absolutely yes' or 'absolutely no.' No matter how extreme the evidence, she'd give you a probab

Dev.to · Alexey
🔢 Mathematical Foundations
⚡ AI Lesson
8mo ago
The Benchmarking Trap
It all started when I was watching a video about optimization and came across a familiar textbook...

Dev.to · Dominika Sikorska
🔢 Mathematical Foundations
⚡ AI Lesson
8mo ago
LINQ Performance Optimization: 5 Patterns Every C# Developer Should Know
This is Part 3 of the "LINQ Performance & Best Practices" series. If you haven't read the...

Dev.to · Alex Towell
🔢 Mathematical Foundations
⚡ AI Lesson
9mo ago
symlik: Symbolic Likelihood Models in Python
Define statistical models symbolically and automatically derive score functions, Hessians, and Fisher information.

Dev.to · Mashrul Haque
🔢 Mathematical Foundations
⚡ AI Lesson
9mo ago
.NET Performance Optimization: Fixing a 15-Second E-Commerce Page Load
A real-world case study of rescuing an enterprise e-commerce platform from performance hell, complete...

Dev.to · Opensolr
🔢 Mathematical Foundations
⚡ AI Lesson
9mo ago
I made search engines understand emojis (and it's weirdly useful)
Been working on hybrid search (lexical + vector) for a while and accidentally discovered something...

Dev.to · Joao Oliveira
🔢 Mathematical Foundations
⚡ AI Lesson
9mo ago
Enrich Logs with CorrelationID in .NET
A Correlation ID is a good technique when you need to track a log journey in your system. This is...

Dev.to · Sandeep
🔢 Mathematical Foundations
⚡ AI Lesson
9mo ago
Day 10: Partitioning vs Bucketing - The Spark Optimization Guide Every Data Engineer Needs
Learn how to optimize Spark Joins using broadcast variables, skew handling, and strategic repartitioning.

Dev.to · Sandeep
🔢 Mathematical Foundations
⚡ AI Lesson
9mo ago
Day 8: Accelerating Spark Joins - Broadcast, Shuffle Optimization & Skew Handling
Learn how to optimize Spark Joins using broadcast variables, skew handling, and strategic repartitioning.

Dev.to · Arvind SundaraRajan
🔢 Mathematical Foundations
⚡ AI Lesson
9mo ago
Turbocharge Your Optimization: Preconditioning for the Win
Turbocharge Your Optimization: Preconditioning for the Win Tired of optimization...

Dev.to · QingShieldCenter
🔢 Mathematical Foundations
⚡ AI Lesson
9mo ago
How Negative SEO Farms Like TraderKnows Exploit Google's Algorithm
The Technical Vector As developers and SEO specialists, we often focus on optimization. But we must...
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