Foundations
Mathematical Foundations
Linear algebra, calculus, probability, statistics and optimisation — the maths behind ML
Skills in this topic
4 skills — Sign in to track your progress

Dev.to · Sensei
🔢 Mathematical Foundations
⚡ AI Lesson
5d 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
1mo 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
1mo ago
Will restructuring services guarantee inclusion in AI answers?
No. It increases clarity and probability, but recommendation systems remain dynamic. AI systems...

Dev.to · Smart calculator tool
🔢 Mathematical Foundations
⚡ AI Lesson
3mo 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
3mo 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
3mo 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
3mo 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 · SILAMBARASAN A
🔢 Mathematical Foundations
⚡ AI Lesson
3mo 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
3mo 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
3mo ago
Prime Number
What is prime number? A number is called a prime number if it has only two factors. Important...

Dev.to · 전규현 (Jeon gyuhyeon)
🔢 Mathematical Foundations
3mo ago
AI and Machine Learning for Schedule Prediction: Science, Not Guessing
"The project will take 3 months" What's the probability this prediction is correct? Statistics...

Dev.to · elysiatools
🔢 Mathematical Foundations
⚡ AI Lesson
3mo 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
3mo 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 · Ameer Hamza
🔢 Mathematical Foundations
3mo ago
Underrated Postgres: Extended Statistics for Better Execution Plans
A deep dive into PostgreSQL extended statistics, how they solve bad execution plans, and why you should use them instead of just adding more indexes.

Dev.to · KATHLEN JOY VIREL
🔢 Mathematical Foundations
3mo ago
Beyond the Buffer: Optimizing HLS and Reducing Packet Loss at Scale
Reducing Packet Loss and HLS Optimization in High-Concurrency Environments When handling...

Dev.to · selfhosting.sh
🔢 Mathematical Foundations
3mo ago
K0S
What Is k0s? k0s is a lightweight, CNCF-certified Kubernetes distribution packaged as a...

Dev.to · Sandeep Bhatia
🔢 Mathematical Foundations
3mo ago
Snowflake Cost Optimization Starts With Workload Design, Not Auto-Suspend
Snowflake Cost Optimization Starts With Workload Design, Not Auto-Suspend The biggest...

Dev.to · GhostlyInc
🔢 Mathematical Foundations
3mo ago
How to optimize images for websites (WebP, AVIF, responsive images)
Image optimization is still one of the easiest ways to improve website performance. Many websites...

Dev.to · Vladimir Zem
🔢 Mathematical Foundations
3mo ago
DOD Principles in C++: Part 1. Struct Optimization
Greetings to everyone who wants to write fast and efficient code. In this article, we'll look at a...

Dev.to · Roger
🔢 Mathematical Foundations
3mo ago
UQL v0.3: the first TypeScript ORM with native Vector Search
AI-powered search is everywhere, but if you use an ORM, you've probably hit this wall: the moment you...

Dev.to · GIRIDHAR DEV
🔢 Mathematical Foundations
3mo ago
How I Improved a Shopify Store’s Performance from 30% to 65% - GTmetrix
A Real Shopify Performance Optimization Journey When we upgraded our Shopify store to a new theme, I...

Dev.to · Rijul Rajesh
🔢 Mathematical Foundations
3mo ago
Understanding Word2Vec – Part 4: Visualizing Word Vectors
In the previous article, we saw how the next-word prediction is done, and how lack of training is...

Dev.to · Philip McClarence
🔢 Mathematical Foundations
3mo ago
INSERT Performance Tuning for TimescaleDB
INSERT Performance Tuning for TimescaleDB The single most impactful optimization you can...

Dev.to · ckmtools
🔢 Mathematical Foundations
4mo ago
Build a Content Quality Checker in 10 Lines of TypeScript
import { readability, statistics, sentiment } from 'textlens'; const text = await...

Dev.to · Akanksha Dhumal
🔢 Mathematical Foundations
4mo ago
Xcode Cloud & CI/CD for iOS – A Practical Guide for Production Apps
When building iOS apps, we often focus heavily on features, UI, and performance optimizations. But...

Dev.to · 刘发财
🔢 Mathematical Foundations
4mo ago
Generating Vector PDFs from HTML in the Browser: A Deep Dive into dompdf.js
Live Demo: https://dompdfjs.lisky.com.cn GitHub: https://github.com/lmn1919/dompdf.js The...

Dev.to · Martin Tuncaydin
🔢 Mathematical Foundations
4mo ago
The NDC Revolution and What It Means for Data Engineers
Martin Tuncaydin explores how IATA's NDC standard is transforming airline distribution and what this API-first shift means for travel technology data engi…

Dev.to · wei-ciao wu
🔢 Mathematical Foundations
4mo ago
Fisher Vector Deep Dive: How a 2007 Image Classification Method Powers Today's Most Accurate Flow Cytometry AI
Fisher Vector encodes how data deviates from a generative model by computing gradients of log-likelihood. Originally designed for image classification, this ele

Dev.to · Nsukami
🔢 Mathematical Foundations
4mo ago
Vectors
Disclaimers : Opinions : The views expressed here are my own unless otherwise...

Dev.to · Mailpeek
🔢 Mathematical Foundations
4mo ago
Why Gmail Breaks Your Email CSS (and How to Catch It Before Your Users Do)
You spent an afternoon building a beautiful transactional email. The header gradient is perfect. The...

Dev.to · Mack
🔢 Mathematical Foundations
4mo ago
The Distribution Wall
The Distribution Wall February 19, 2026 I wrote six articles this week. Good ones, too —...

Dev.to · Mohammed Sharaqi
🔢 Mathematical Foundations
4mo ago
Graphing CLT-Central Limit Theorem- by using Pandas and Matplotlib
Statistics cares about the central tendency and to answer the question that says, "How is our data...

Dev.to · Joni Sar
🔢 Mathematical Foundations
4mo ago
11 Compaction Optimizations for Iceberg Data Lakes
Compaction should provide an easy solution to a very difficult problem: controlling file count,...

Dev.to · whisprer
🔢 Mathematical Foundations
4mo ago
How Boredom + A New PC Led to a 64x Faster Prime Sieve in Rust (The "Dopamine optimization" Story)
The Origin Story: It Started With a "New Toy" About six months ago, I was sitting at my desk with a...

Dev.to · Jordan Maire
🔢 Mathematical Foundations
⚡ AI Lesson
4mo 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 · Jason Einstein
🔢 Mathematical Foundations
4mo ago
Show DEV: PardusDB – The "SQLite of Vector DBs" written in Rust
Hey everyone! I’m excited to share a project I’ve been working on: PardusDB. If you’ve ever built a...

Dev.to · Mayank Ketkar
🔢 Mathematical Foundations
4mo ago
Two Ways to Move Tensors Without Stopping: Inside vLLM's Async GPU Transfer Patterns
A single torch.cuda.synchronize() in the wrong place can erase every optimization you spent weeks...

Dev.to · Shinya Kato
🔢 Mathematical Foundations
4mo ago
Reducing row count estimation errors in PostgreSQL
Introduction PostgreSQL's query planner relies on table statistics to estimate the number...

Dev.to · Oluwaseun Olajide
🔢 Mathematical Foundations
4mo ago
Building Constant-Time Algorithms: Why It’s Harder Than It Looks
I spent the last 4 weeks implementing constant-time matrix multiplication in Rust. Sounds simple,...

Dev.to · Rijul Rajesh
🔢 Mathematical Foundations
5mo ago
Cross Entropy Derivatives, Part 4: Solving for other output classes
In the previous article, we have solved the derivative for one of the output classes, we will do the...

Dev.to · Rijul Rajesh
🔢 Mathematical Foundations
5mo ago
Cross Entropy Derivatives, Part 3: Chain Rule for a Single Output Class
In the previous article, we prepared a chain rule equation to compute the derivative of cross entropy...

Dev.to · Bruno Pinto
🔢 Mathematical Foundations
5mo ago
Vector: Vue in Blade, the easy way
You know that feeling when you're building a Laravel app and you just need a tiny bit of reactivity?...

Dev.to · Michael Lynn
🔢 Mathematical Foundations
5mo ago
What If Vector Search with Voyage AI and MongoDB Was Just... Simple?
Embed, rerank, store, search, benchmark models, and bulk-ingest documents into MongoDB Atlas Vector Search — from the terminal or a visual playground. No Python

Dev.to · Rijul Rajesh
🔢 Mathematical Foundations
5mo ago
Cross Entropy Derivatives, Part 2: Setting Up the Derivative with Respect to a Bias
In the previous article we reviewed the key ideas needed to work with derivatives of cross...

Dev.to · Rijul Rajesh
🔢 Mathematical Foundations
5mo ago
Cross Entropy Derivatives, Part 1: Differentiating Softmax Outputs
In the previous article, we just touched upon the idea of cross entropy, in the coming articles, we...

Dev.to · Ulhas Vardhan Golchha
🔢 Mathematical Foundations
5mo ago
reSmushit for Laravel
reSmush.it is a FREE API that provides image optimization. reSmush.it has been implemented on the...

Dev.to · Rijul Rajesh
🔢 Mathematical Foundations
5mo 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 · Rijul Rajesh
🔢 Mathematical Foundations
5mo ago
Exploring Cross Entropy: The Essential Component for Softmax Backpropagation
In the previous article, we saw how softmax works and why it is preferred over argmax when it comes...
DeepCamp AI