r/learnmachinelearning 4h ago

Question 🧠 ELI5 Wednesday

2 Upvotes

Welcome to ELI5 (Explain Like I'm 5) Wednesday! This weekly thread is dedicated to breaking down complex technical concepts into simple, understandable explanations.

You can participate in two ways:

  • Request an explanation: Ask about a technical concept you'd like to understand better
  • Provide an explanation: Share your knowledge by explaining a concept in accessible terms

When explaining concepts, try to use analogies, simple language, and avoid unnecessary jargon. The goal is clarity, not oversimplification.

When asking questions, feel free to specify your current level of understanding to get a more tailored explanation.

What would you like explained today? Post in the comments below!


r/learnmachinelearning 5m ago

My agent got stuck on a broken tool and burned my budget over a weekend — so I built a kill switch for it (open source, feedback wanted)

• Upvotes

r/learnmachinelearning 16m ago

I think tokens/sec doesn't predict which model finishes the task first and more efficiently

Thumbnail
• Upvotes

r/learnmachinelearning 29m ago

At what point do you stop learning and just start building?

• Upvotes

There's always one more course you could take. One more tutorial to watch. One more concept you probably should understand better.

How do you know when to stop preparing and actually try building something?

Curious whether most people here waited until they felt ready or just picked a project and figured out what they didn't know along the way.


r/learnmachinelearning 59m ago

What does masked boundary modeling make a network learn?

• Upvotes

Think of masked image pretraining as a fill in the blank exercise. The model hides patches and learns to recover information about them, which shapes the features used later.

LingBot-Vision v2 changes which blanks matter. A teacher first estimates where image structure changes, and more of the student's masked tokens are selected around those boundaries. For depth and segmentation, one patch in the wrong place at an object edge can matter more than a small color error on a wall.

A boundary is not an object label. It could come from a depth jump, shadow, texture change, or sensor noise. The downstream head still has to decide what changed. If a simple head recovers cleaner shapes from frozen features, the pretraining probably helped. The pretraining loss alone cannot solve segmentation.


r/learnmachinelearning 2h ago

Project Small update on my no-code game AI tool — and a thank you to the people who tried it

0 Upvotes

Quick post for anyone who likes to follow along. A few days ago I shared DeepEpoch — a no-code desktop app that trains a game-playing AI just by watching you play. You play a 2D game, it records your screen + key presses, and learns to play like you.

First off: thank you to the people who actually downloaded it and gave it a spin. Seeing real users try it means a lot as a solo dev.

Right now I'm focused on making the first-run experience smoother and adding a clearer training status, so you always know what's happening while a model trains.

If you've tried it, I'd love to hear what worked and what didn't. Link in the comments.


r/learnmachinelearning 2h ago

Help Anyone joined Snowflake , DBT , ADF with Cortex AI Training at Raj Cloud Technologies.

1 Upvotes

Hello All,

I wanted to check how is the Snowflake , DBT , ADF with Cortex AI course Training at Raj Cloud Technologies.


r/learnmachinelearning 2h ago

Request best YT playlist or course for FASTAPI in terms of AI engineering

1 Upvotes

plssssssss helppppppp


r/learnmachinelearning 3h ago

Is it worth learning machine learning without a college degree?

2 Upvotes

Hello friends

I just want to learn machine learning but I have doubts

Because my university degree is not related to this field and is in educational sciences

Now I don't know if I should learn machine learning or not? And can I even make money with it or not?

Thanks for your guidance

#machine_learning


r/learnmachinelearning 3h ago

EHR Risk Framework – Open-Source Toolkit for Leakage-Safe Clinical Risk Prediction

1 Upvotes

I wanted to share a project I've been working on: theĀ EHR Risk Framework.

It's a free, MIT-licensed toolkit for buildingĀ leakage-safe, calibrated, and explainableĀ clinical risk prediction models from electronic health records.

The Problem It Solves

Clinical AI research has three major problems:

  • Data leakage – A 2025 study in JAMA Network Open found that 40.2% of published AI models had leakage, meaning results were artificially inflated
  • Poor calibration – Models give overconfident or underconfident predictions
  • Lack of explainability – Clinicians don't trust "black box" models

What It Does

  • Built-in leakage audit – automatically detects data leakage
  • Model training – XGBoost, LightGBM, logistic regression, random forest
  • Probability calibration – Platt scaling, isotonic regression, Brier score, ECE
  • SHAP explainability – via UI and API
  • One-command reproducibility – Docker workflow

Why It Matters

  • MIT License – free for everyone
  • Peer-reviewed validation – CRuSE-Heart published in Springer (2026)
  • Aligns with federal priorities – 2025 SAFER Guides require AI transparency

Links

Would love to hear your feedback. If you work with EHR data, what features would make this more useful for your research?


r/learnmachinelearning 3h ago

Review about my latest ML project

1 Upvotes

I'm a CS student building my ML portfolio. I'd appreciate honest feedback on this Sales Forecasting project trained on roseman sales data on Kaggle. What would make this project stronger for entry-level ML roles? Link is given above for review.

https://github.com/abdullahnaeem151015-lgtm/Future-Sales-Forecasting-using-Machine-Learning

If some expert can give me an honest feedback on this project and point out the future improvements it will be helpful for my future project.


r/learnmachinelearning 4h ago

Project We built a compiler that replaces transformer attention with linear attention — through distillation. No retraining. No new data. One command. Results on GPT-2 (T4, 117 min): • PPL gap: +6.7% • Memory at 8K: 84% less (layer level) •

2 Upvotes

r/learnmachinelearning 4h ago

Need guidance

2 Upvotes

Hey, I'm a computer engineering student trying to figure out what to focus on, and AI is one of the directions I'm considering.

The thing is, I'm not really drawn to the research side — training models, the math behind it. What I want is to build with AI: agents, multi-agent systems, tool use, that kind of thing. More applied than theoretical.

After some research I found Generative AI with Large Language Models on DeepLearning.AI. What do you think — is that the right starting point for what I'm describing, or is it aimed more at the research/fine-tuning side?

And if it's not the right fit, what course or YouTube playlist would you recommend instead?

Thanks in advance šŸ™


r/learnmachinelearning 4h ago

Question DevOps engineer (33, Switzerland, Computer Engineering grad) looking to move into MLOps/AI – is an online master worth it?

1 Upvotes

Hi everyone,

I’m 33 and based in Switzerland, working as a DevOps engineer with around 7 years of experience. My background is mostly in CI/CD, cloud infrastructure, Kubernetes, monitoring/observability, and automation – the usual DevOps toolkit. I have a degree in Computer Engineering, so I’m comfortable with programming and core CS concepts.

Over the last year I’ve become increasingly interested in AI/ML, especially MLOps and AI engineering. I’d like to transition my career in that direction (MLOps/platform/infra for ML systems, or AI/LLM engineering on the infra side).

To make this transition more ā€œofficialā€ on my CV, I’m seriously considering a part‑time, fully online master’s degree in AI / data science / ML, ideally from a European or Swiss university, so that I can keep working while I study. My main goal with the master is:
• To have a recognized credential (MSc) that helps recruiters and companies take the shift seriously.
• To get structured coverage of ML/AI fundamentals, not to become a pure data scientist, but to understand the ML lifecycle well enough to do solid MLOps/ML platform work.

My questions for the community:
1. Has anyone here moved from DevOps to MLOps/ML platform roles around this age (early/mid‑30s)? How realistic is it, and what did your timeline look like?
2. From the hiring side, how much does an online master actually help versus strong projects + hands‑on MLOps skills?

For example, degrees like:
• Online/part‑time MSc in AI or Data Science from European universities (distance‑learning, 90–120 ECTS).
• Swiss or EU distance‑learning AI masters (UniDistance, Distance University/Idiap, IU, GoVersity, etc.).
3. If you were in my position (33, Computer Engineering degree, 7 years DevOps, Switzerland), where would you invest first?
• A serious online master for the credential and structured learning.
• Or several focused courses/bootcamps + self‑driven projects (MLOps, LLMOps, cloud AI, etc.) and skip the degree?

I’m already comfortable with Python for scripting and infra work, and I’m starting to read more ML/LLM papers and play with small projects, but I want to be strategic with time and money. Any honest experiences, advice, or ā€œif I were you I’d do X/Yā€ perspectives from people already working in MLOps/AI (especially in Europe/remote roles) would be super helpful.[reddit]
Thanks in advance!


r/learnmachinelearning 4h ago

Question What video format do autonomous driving companies actually store training data in?

5 Upvotes

when a self-driving company records 1000 hours of driving footage, what format does it end up on disk?Is it all H.265? Or do people actually keep raw frames lying around? And during training do you decode from compressed every epoch or do you pre-decode everything once and eat the storage cost?


r/learnmachinelearning 4h ago

Help Help needed regarding AI for Backend Developer

1 Upvotes

Hi guys , I am in my 3rd year of CS and i am currently learning Backend development , as i have been quite interested in AI , i want to know what are things i need to learn for become a backend dev who can intregate AI and work with it , i know about things like RAG , Vectordb etc
but i dont know the exact path or things to follow from basic to a level that i can build AI powered projects


r/learnmachinelearning 4h ago

Tutorial RL Fundamentals Blog Post Series

Thumbnail
1 Upvotes

r/learnmachinelearning 5h ago

Request How did you start studying Machine Learning?

1 Upvotes

r/learnmachinelearning 5h ago

Question How reliable are measures such as accuracy, precision, recall, and f1-score if the assumptions are not met for a logistic regression model?

0 Upvotes

I know the assumptions are crucial for performing statistical inference with logistic regression. But what about for just assessing overall model performance. Can I accurately assess the performance without meeting all the assumptions?


r/learnmachinelearning 5h ago

Project Built a visual neural network architecture editor with live PyTorch generation – looking for technical feedback

1 Upvotes

Hi everyone,

I've been building LABO AI, a visual environment for designing neural network architectures.

The idea is simple: instead of writing large PyTorch files, you build models as typed graphs. Every node represents an operation, connections are type-checked, and the corresponding PyTorch code is generated live.

At the moment, LABO AI includes more than 100 neural building blocks, typed tensor connections, live PyTorch generation, local graph execution, step-by-step debugging, reusable subgraphs, and AI agents that can help design architectures.

I'm not trying to replace coding. The goal is to make architectures easier to design, understand, and experiment with.

I'd really appreciate feedback from the ML community.

Would you actually use a visual workflow for research or prototyping? What features would be missing? What would stop you from adopting a tool like this?

Demo: https://www.complexity-ai.fr/labo-ai/live

Product Hunt: https://www.producthunt.com/products/labo-ai

Thanks! I'm happy to answer any technical questions or discuss the implementation.


r/learnmachinelearning 5h ago

Discussion Japan vs Data Centers

Post image
13 Upvotes

r/learnmachinelearning 5h ago

Day 7 of self-studying Berkeley CS189 — stochastic gradient descent notes

Thumbnail
gallery
12 Upvotes

day 7 of self studying ML/CS, today's notes are on SGD.

went through the batch gradient descent algorithm, second order taylor expansion around a stationary point, then hessian eigendecomposition and why it lets you decouple the loss into independent 1D problems along each eigenvector direction. also covered how the signs of the eigenvalues tell you whether a critical point is a min, max, or saddle, the convergence condition for the learning rate, and where the condition number Īŗ comes from (long thin error surface = forced to use tiny learning rate = slow).

last part just briefly touches on SGD, momentum, and Adam and how each one addresses a specific problem that shows up in the analysis (full gradient too expensive -> SGD, large Īŗ causing zig zag -> momentum, one learning rate not fitting every direction -> Adam). didn't get into the actual computations for these three yet, that was more of a quick overview in class, so if anyone has good resources for going deeper into those I'd appreciate it

pages are attached below, still working through the intuition on some of this so if I got anything wrong feel free to correct me


r/learnmachinelearning 6h ago

Project I hand-wrote Metal GPU kernels in Mojo to train GPT-2 on my M4 Max: 1.71x faster than PyTorch MPS, still behind MLX (port of Karpathy's llm.c)

Thumbnail
1 Upvotes

r/learnmachinelearning 6h ago

3 Months Left Before Placements Hit My Campus — Here's My Full Prep Roadmap . Brutally Honest Feedback Wanted šŸ™

0 Upvotes

Hi everyone,

I'm currently in my 7th semester, and mass recruitment drives are expected to hit my campus in the next 3-4 months. I put together a prep roadmap and would really value input from seniors/anyone who's been through this — placed, rejected, whatever, all perspectives welcome.

My current roadmap:

Phase 1 (Days 1-12): Python + SQL

Phase 2: DSA (Python) + Aptitude/Core CS on alternate days

Phase 3 (1 month): ML + Power BI

Phase 4 (1 month): Deep Learning + ML revision + Data Modeling

Phase 5 (15 days): Gen AI

Phase 6 (15 days): Basic MLOps + ML/DL revision

I'm skipping a dedicated project phase since I plan to build projects alongside each topic as I go.

Specifically want feedback on:

  1. Does this order make sense, or should I restructure it?

  2. Am I under-preparing for DSA/aptitude/core CS by only giving them "alternate days," especially if mass recruiters lean heavily on that?

  3. Is it a mistake to skip a dedicated project phase, or is "build as you go" fine?

  4. Anything you'd add/remove/rebalance specifically with placements (not just learning) in mind?

Would really appreciate any real feedback — brutal honesty over politeness, please. Thanks for taking the time to read this šŸ™


r/learnmachinelearning 6h ago

Help Should I Learn AI Agents in 2026? Is It a Good Career Path?

Thumbnail
1 Upvotes