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Articles 181,308Blog Posts 165,987Tech Tutorials 48,542Research Papers 35,698News 22,590
⚡ AI Lessons
Dev.to · Jun-Sik Yoo, PhD
🔢 Mathematical Foundations
3d ago
A Pedagogical Introduction to Porting a Conjugate Gradient Solver to CUDA
GPU programming tutorials often begin with isolated examples: vector addition, reductions, matrix...
Dev.to · AETHERCORE / Sora Attilas
🔢 Mathematical Foundations
3w ago
From 9,999 Sign Vectors to One maxT Threshold: Auditing GenesisCore v7
The line that matters most in our public reproduction script is not a p-value. It is the matrix...
Dev.to · Adolfo Pedernera
🔢 Mathematical Foundations
3w ago
A/B Testing & Experimentation: How to Run Tests That Actually Teach You Something
Hypothesis testing, p-values, confidence intervals, statistical power, and the traps that fool even...
Dev.to · Adolfo Pedernera
🔢 Mathematical Foundations
3w ago
Statistics for Data-Driven Developers: Making Decisions With Numbers
Descriptive stats, probability distributions, confidence intervals, hypothesis testing, and the...
Dev.to · ilya mozerov
🔢 Mathematical Foundations
3w ago
The 95th percentile is a Gaussian constant, and it moves the wrong way
The knob nobody defends If you have ever measured a tail — p95 latency, a Hill estimator,...
Dev.to · Seth Wheeler
🔢 Mathematical Foundations
4w ago
Comparing INT4 and NVFP4 Palettes on Real Gradient Tensors
A palette study on synthetic blocks said evenly-spaced INT4 beats NVIDIA's FP4 grid once a Hadamard rotation gaussianizes the data, and loses by 2.3x without it
Dev.to · GEX.live
🔢 Mathematical Foundations
4w ago
How far does SPX travel before the close? An empirical touch-probability surface from 1,082 sessions
Originally published on gex.live/research, where the full write-up, the caveats and the reproduce...
Dev.to · mohit modi
🔢 Mathematical Foundations
4w ago
Correlation Is Pairwise. Multicollinearity Isn't.
A three-line example showing why the 0.8 heatmap rule misses real multicollinearity.
Dev.to · David Sert
🔢 Mathematical Foundations
4w ago
Post Hoc Power Analysis: Why Recalculating Power After a Null Result Fails
Why post hoc power analysis just restates the p-value you already have, what to check instead (the confidence interval), and the one case where it is legitimate
Dev.to · Damir Karimov
🔢 Mathematical Foundations
1mo ago
Scaling RAG Systems: Production Architecture, Performance, and Cost Optimization
The first three parts of this series covered why production RAG systems fail and how the quality of...
Dev.to · Devanshu Biswas
🔢 Mathematical Foundations
1mo ago
I Ran 2,000 A/B Tests With No Effect At All. Checking the p-value as Data Arrived Found 31% of Them
Both arms drawn from the same distribution. No effect, by construction. So every "winner" is a false...
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....
DeepCamp AI