Foundations

ML Fundamentals

Neural networks, backpropagation, gradient descent — the maths behind AI

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ML Maths Basics
beginner
Manipulate vectors and matrices
Supervised Learning
beginner
Train decision trees, random forests, and neural nets
Unsupervised Learning
intermediate
Apply k-means and DBSCAN clustering
ML Pipelines
intermediate
Engineer features and handle missing data
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Reddit r/deeplearning 📐 ML Fundamentals ⚡ AI Lesson 48m ago
Deep Dive: Why Post-LayerNorm Crashes Big Models (And the Bare-Metal Math of Pre-LN Identity Highways)
submitted by /u/Secret-Number7350 [link] [comments]
The Model Context Protocol in Python
Dev.to · Puneet Gupta 📐 ML Fundamentals ⚡ AI Lesson 2h ago
The Model Context Protocol in Python
What MCP is, why it exists, and how to build a minimal tool server and a client that consumes it in Python — with an honest look at when the protocol earns its
Experiment tracking is a dashboard problem. Until it isn't.
Dev.to · Renato Marinho 📐 ML Fundamentals ⚡ AI Lesson 2h ago
Experiment tracking is a dashboard problem. Until it isn't.
Stop manually hunting for hyperparameters in dashboards. Connect Claude or Cursor directly to Comet ML via MCP to audit experiments, retrieve real-time metrics,
Medium · Machine Learning 📐 ML Fundamentals ⚡ AI Lesson 2h ago
We Gave Our Engineering Team a Memory — Here’s How PRECOG Uses Cognee
Building Predictive Engineering Intelligence for the Cognee X We Make Dev Hackathon 2026 Continue reading on Medium »
Delete the backend: shipping v0.5 of a CRDT relay where the server can't read your data
Dev.to · Nishant Bhatte 📐 ML Fundamentals ⚡ AI Lesson 3h ago
Delete the backend: shipping v0.5 of a CRDT relay where the server can't read your data
Yjs, Automerge, and Loro are excellent CRDT libraries — but they leave the server problem to you. You...
Dev.to AI 📐 ML Fundamentals ⚡ AI Lesson 3h ago
# A 94% pass rate hid a PII leak in 6 test cases
Our eval dashboard said 94%. Green checkmark, merge button unlocked, everyone moved on. Three days later a customer forwarded us a transcript where our support
Day 98 of Learning MERN Stack
Dev.to · Ali Hamza 📐 ML Fundamentals ⚡ AI Lesson 4h ago
Day 98 of Learning MERN Stack
Hello Dev Community! 👋 It is officially Day 98 of my 100-day full-stack engineering track! 🎯 We are...
CLM Series/Chapter-9: Carrying Uncertainty — What the Machine Cannot Do
Medium · Data Science 📐 ML Fundamentals ⚡ AI Lesson 4h ago
CLM Series/Chapter-9: Carrying Uncertainty — What the Machine Cannot Do
CLM Series — Chapter 9 / 50 Continue reading on Medium »
Medium · Machine Learning 📐 ML Fundamentals ⚡ AI Lesson 6h ago
Day 28 Part 3: predict_batch() Done, DB Indexes In, Cache Fixed — Numbers Are Moving
The three highest-impact optimizations are implemented and measured: predict_batch() with feature vector reuse collapsed… Continue reading on Medium »
Medium · Python 📐 ML Fundamentals ⚡ AI Lesson 6h ago
Day 28 Part 3: predict_batch() Done, DB Indexes In, Cache Fixed — Numbers Are Moving
The three highest-impact optimizations are implemented and measured: predict_batch() with feature vector reuse collapsed… Continue reading on Medium »
Math Homework: Step-by-Step Solver & Scanner
Medium · Machine Learning 📐 ML Fundamentals ⚡ AI Lesson 6h ago
Math Homework: Step-by-Step Solver & Scanner
AI Homework Assistant Core Features Continue reading on Medium »
Dev.to AI 📐 ML Fundamentals ⚡ AI Lesson 7h ago
Enterprise Synthetic Data Generation for enterprises
💡 Key Highlights Enterprise Synthetic Data Generation for Enterprises : This article delves into the world of synthetic data generation, providing a comprehens
Dev.to AI 📐 ML Fundamentals ⚡ AI Lesson 7h ago
Enterprise Synthetic Data Generation consulting
💡 Key Highlights Enterprise Synthetic Data Generation : A cutting-edge approach to creating realistic and diverse data sets for machine learning model training
The Mean Is Lying to You: Benchmarks Hide the Variance That Breaks Prod
Dev.to · AI Explore 📐 ML Fundamentals ⚡ AI Lesson 7h ago
The Mean Is Lying to You: Benchmarks Hide the Variance That Breaks Prod
Benchmarks report averages over fixed test sets. Production failures live in the variance and the tails. Those are two different problems.
TraceTree: Mapping malware behavior to catch supply chain attacks
Dev.to · Tejas 📐 ML Fundamentals ⚡ AI Lesson 8h ago
TraceTree: Mapping malware behavior to catch supply chain attacks
We just released an important update: retraining our Random Forest model on real malware behavior...
Why We're Stuck With GPUs This Long?
Dev.to · Rooted 📐 ML Fundamentals ⚡ AI Lesson 8h ago
Why We're Stuck With GPUs This Long?
I'm probably not the only one who checks every few months whether a GPU alternative has finally...
The One Picture That Finally Makes
Medium · Deep Learning 📐 ML Fundamentals ⚡ AI Lesson 8h ago
The One Picture That Finally Makes
Eigenvectors Click Continue reading on Medium »
Reddit r/MachineLearning 📐 ML Fundamentals ⚡ AI Lesson 8h ago
Is machine learning research worth it for now? [D]
I am a scientist who just applied machine learning to my research (JEPA/Representation/Geometric branch) and it did wonder! Allowed me to see so many papers tha
10 Python Libraries That Make You Dangerous as a Solo Developer
Medium · Data Science 📐 ML Fundamentals ⚡ AI Lesson 12h ago
10 Python Libraries That Make You Dangerous as a Solo Developer
The fewer people on your team, the more these libraries start to feel like unfair advantages. Continue reading on Stackademic »
Hierarchical clustering: merge nearest, read the dendrogram
Dev.to · Devanshu Biswas 📐 ML Fundamentals ⚡ AI Lesson 13h ago
Hierarchical clustering: merge nearest, read the dendrogram
K-Means has one annoying question it asks before you've even looked at your data: how many clusters?...
Tool-Calling SLMs in 2026: Why a Tiny Fine-Tuned Model Beat a 175B Baseline by 51 Points
Medium · Machine Learning 📐 ML Fundamentals ⚡ AI Lesson 14h ago
Tool-Calling SLMs in 2026: Why a Tiny Fine-Tuned Model Beat a 175B Baseline by 51 Points
A 350M-parameter model scored 77.55% on ToolBench and left a 175B baseline at 26%. Here is what that result really shows, and how to build… Continue reading on
Medium · AI 📐 ML Fundamentals ⚡ AI Lesson 15h ago
CCTV Action Recognition: Comprehensive Fine-Tuning & Real-Time Deployment Guide
This playbook serves as a comprehensive reference guide for training, fine-tuning, and deploying a hybrid Deep Learning model (MobileNetV2… Continue reading on
Medium · Data Science 📐 ML Fundamentals ⚡ AI Lesson 15h ago
CCTV Action Recognition: Comprehensive Fine-Tuning & Real-Time Deployment Guide
This playbook serves as a comprehensive reference guide for training, fine-tuning, and deploying a hybrid Deep Learning model (MobileNetV2… Continue reading on
The Rise of “Invisible AI”
Medium · AI 📐 ML Fundamentals ⚡ AI Lesson 15h ago
The Rise of “Invisible AI”
How Machine Learning Is Quietly Reshaping Everyday Software Without Us Noticing Continue reading on Medium »
Medium · Data Science 📐 ML Fundamentals ⚡ AI Lesson 17h ago
KL divergence is in your VAE.
Every Loss Function You Have Ever Used Has This Equation Inside It. Nobody Showed You the Arithmetic. Continue reading on Medium »
The 95.6% Accurate Tree Algorithm Quietly Keeping Planes From Colliding
Medium · Data Science 📐 ML Fundamentals ⚡ AI Lesson 17h ago
The 95.6% Accurate Tree Algorithm Quietly Keeping Planes From Colliding
Hi everyone, I am Trends 24/7 and in this blog I want to break down something most flyers never think about: the plain old tree data… Continue reading on Medium
Python History Recap
Medium · Machine Learning 📐 ML Fundamentals ⚡ AI Lesson 18h ago
Python History Recap
Python is one of the clearest examples of a programming language that became powerful by trying to stay readable. Continue reading on Medium »
Medium · Programming 📐 ML Fundamentals ⚡ AI Lesson 18h ago
TypeScript any: The Lie That Breaks Your Types
Part 1 of the “TypeScript That Scales” series. Every any is a hole in the safety net you installed TypeScript to get. Continue reading on Medium »
Design for the Failure, Not the Demo
Medium · Machine Learning 📐 ML Fundamentals ⚡ AI Lesson 19h ago
Design for the Failure, Not the Demo
A layer-by-layer guide to building production healthcare AI from problem framing and HIPAA-compliant data pipelines to guardrails… Continue reading on Medium »
Predicting Global Air Quality with 99.93%
Medium · Machine Learning 📐 ML Fundamentals ⚡ AI Lesson 20h ago
Predicting Global Air Quality with 99.93%
A data science deep-dive into 23,463 cities, one Random Forest model, and the pollutant that explains almost everything Continue reading on Medium »
Predicting Global Air Quality with 99.93%
Medium · Python 📐 ML Fundamentals ⚡ AI Lesson 20h ago
Predicting Global Air Quality with 99.93%
A data science deep-dive into 23,463 cities, one Random Forest model, and the pollutant that explains almost everything Continue reading on Medium »
Never Quantum at All
Medium · Machine Learning 📐 ML Fundamentals ⚡ AI Lesson 21h ago
Never Quantum at All
A student dequantized a famous quantum algorithm. A single matrix-free dial tells you which speedups survive — and which were never… Continue reading on Medium
From Churn Model to AI Assistant: How I Built an End-to-End Data Science Product
Medium · Machine Learning 📐 ML Fundamentals ⚡ AI Lesson 21h ago
From Churn Model to AI Assistant: How I Built an End-to-End Data Science Product
By Deepti Dhanapala | Data Scientist | MPS Data Science, University at Buffalo Continue reading on Medium »
From Churn Model to AI Assistant: How I Built an End-to-End Data Science Product
Medium · Python 📐 ML Fundamentals ⚡ AI Lesson 21h ago
From Churn Model to AI Assistant: How I Built an End-to-End Data Science Product
By Deepti Dhanapala | Data Scientist | MPS Data Science, University at Buffalo Continue reading on Medium »
QuTiP 2— Rabi Oscillations in Python with QuTiP
Medium · Data Science 📐 ML Fundamentals ⚡ AI Lesson 21h ago
QuTiP 2— Rabi Oscillations in Python with QuTiP
Simulating coherent quantum control in a two-level system Continue reading on Medium »
QuTiP 2— Rabi Oscillations in Python with QuTiP
Medium · Python 📐 ML Fundamentals ⚡ AI Lesson 21h ago
QuTiP 2— Rabi Oscillations in Python with QuTiP
Simulating coherent quantum control in a two-level system Continue reading on Medium »
Dev.to AI 📐 ML Fundamentals ⚡ AI Lesson 21h ago
Regression Metrics — Deep Dive + Problem: Best Time to Buy and Sell Stock
A daily deep dive into ml topics, coding problems, and platform features from PixelBank . Topic Deep Dive: Regression Metrics From the Model Evaluation chapter
Is This Market Lying to Me? Part 1: The Problem and the Pipeline
Medium · Python 📐 ML Fundamentals ⚡ AI Lesson 22h ago
Is This Market Lying to Me? Part 1: The Problem and the Pipeline
This is the first in a six-part series on building a real-time surveillance pipeline for prediction markets. Part 1 lays out the problem… Continue reading on De
Reddit r/learnprogramming 📐 ML Fundamentals ⚡ AI Lesson 22h ago
Share your experience
Could I ask anyone who would like to share their experience, write when did they start learning, why and how? Where they are now and what advice would they give
Stop Guessing, Start Profiling: Mastering Edge AI Performance and Power on Android
Dev.to · Programming Central 📐 ML Fundamentals ⚡ AI Lesson 1d ago
Stop Guessing, Start Profiling: Mastering Edge AI Performance and Power on Android
You’ve spent weeks optimizing your machine learning model. You’ve pruned the weights, quantized the...
LeetCode Solution #1 — Two Sum
Medium · Python 📐 ML Fundamentals ⚡ AI Lesson 1d ago
LeetCode Solution #1 — Two Sum
LeetCode Problem #1, Two Sum, is one of the most popular interview questions. Although the problem looks simple, it tests whether you can… Continue reading on M
From 0 Likes to Meme Engineer
Dev.to · Konark Sharma 📐 ML Fundamentals ⚡ AI Lesson 1d ago
From 0 Likes to Meme Engineer
We have all been there. You are sitting at your desk late at night, your code is throwing errors that...
7 AI Projects You Can Build Over a Weekend (That Actually Teach You Something)
Medium · Machine Learning 📐 ML Fundamentals ⚡ AI Lesson 1d ago
7 AI Projects You Can Build Over a Weekend (That Actually Teach You Something)
Everyone is building AI apps. The difference is that real learners don’t just use AI for asking questions, they understand how to… Continue reading on Medium »
Building TrialMatch AI: Transforming Clinical Trial Eligibility into Transparent, Auditable…
Medium · Machine Learning 📐 ML Fundamentals ⚡ AI Lesson 1d ago
Building TrialMatch AI: Transforming Clinical Trial Eligibility into Transparent, Auditable…
By: Alireza Minagar, MD, MBA, MS, Software Engineer Continue reading on Medium »
I Built a Machine Learning Model to Predict the World Cup 2026 Knockout Stages.
Medium · Data Science 📐 ML Fundamentals ⚡ AI Lesson 1d ago
I Built a Machine Learning Model to Predict the World Cup 2026 Knockout Stages.
Posted before a single knockout match was played. Continue reading on Medium »
I Built a Machine Learning Model to Predict the World Cup 2026 Knockout Stages.
Medium · Python 📐 ML Fundamentals ⚡ AI Lesson 1d ago
I Built a Machine Learning Model to Predict the World Cup 2026 Knockout Stages.
Posted before a single knockout match was played. Continue reading on Medium »
What is multicollinearity?
Medium · Machine Learning 📐 ML Fundamentals ⚡ AI Lesson 1d ago
What is multicollinearity?
Multicollinearity occurs when two or more independent variables are highly correlated with each other. Continue reading on Medium »
The Harness Matters More Than the Model: Building One From Scratch
Medium · Programming 📐 ML Fundamentals ⚡ AI Lesson 1d ago
The Harness Matters More Than the Model: Building One From Scratch
Swap a mediocre model into a good harness and you often beat a great model wired up carelessly. The harness — not the model — decides what… Continue reading on