backpropagation

backpropagation on Beyond Market Intelligence: a running collection of 6 stories we have gathered and hand-picked because they are worth your time. Every post here touches on backpropagation in some way — the news, the analysis, the deep dives, and the occasional surprise find. Acme AI is the next-generation, AI-powered spreadsheet platform built to replace Excel and redefine how analysts, data scientists, and enterprise teams work with data. New stories are added to this page as we find them, so check back if you want to keep up with what is happening around backpropagation, or subscribe to the RSS feed to get them as soon as they are published. Browse the collection below, or head back to the homepage to see everything Beyond Market Intelligence is covering right now.

5 Free Courses to Go From LLM Beginner to Practitioner
KDnuggets

5 Free Courses to Go From LLM Beginner to Practitioner

Ready to move beyond introductory LLM concepts and build practical skills? This curated pipeline of five free courses provides a linear path, progressing from fundamental backpropagation principles to deploying production-grade applications. Designed for clarity and impact, this sequence empowers you to confidently navigate the evolving landscape of large language models. For deeper insights into maintaining quality control within AI development, explore our article, "Rigorous Yet Sustainable Human Reviews in the AI Era." Start your journey today and transform your data capabilities.

Machine Learning

Deepity: A C++ library showing Predictive Coding Networks can match Backprop (97.73% on MNIST in 60s) [P]

Deepity, a newly developed C++ library, demonstrates the potential of Predictive Coding Networks (PCNs) to rival established backpropagation methods in machine learning. Through innovative algorithmic caching and incorporating recent research on Direct Kolen-Pollack Feedback Alignment, Deepity achieves 97.73% test accuracy on MNIST within 59.5 seconds – remarkably close to PyTorch’s 98.27% in 70 seconds. This significant performance leap addresses a historical challenge with PCN implementations.

Machine Learning

The evaluation resolution has been shown to have a significant impact on the identification of the "learning rule" that exhibits the most brain-like characteristics at V1. [R]

Recent research challenges a widely held assumption in model-brain comparisons: that untrained convolutional neural networks (CNNs) can rival or exceed backpropagation-trained networks in early visual cortex (V1) representation. This study demonstrates that this apparent alignment is largely an artifact of evaluation resolution. Through rigorous testing across resolutions and learning rules, researchers observed a widening gap between untrained and backpropagation-trained models, highlighting the critical influence of resolution matching.

Backpropagation Explained for Beginners (Part 3): How Backpropagation Really Works
Towards Data Science

Backpropagation Explained for Beginners (Part 3): How Backpropagation Really Works

## Backpropagation Explained for Beginners (Part 3): How Backpropagation Really Works Ready to understand the core of neural network training? This post dives into how backpropagation truly functions, moving beyond the initial concept to explore the cascade of gradients. We'll break down the process of calculating gradients from a single point to every parameter, illuminating how this iterative refinement shapes model learning. For a deeper dive into the broader context of data intelligence and decision-making, see "Before Full Agentic RAG.

Backpropagation Explained for Beginners (Part 2): There Has to Be a Better Way
Towards Data Science

Backpropagation Explained for Beginners (Part 2): There Has to Be a Better Way

Understanding backpropagation is crucial for grasping how neural networks learn, but the underlying concept can feel abstract. This post, "Backpropagation Explained for Beginners (Part 2): There Has to Be a Better Way," clarifies the pivotal idea that makes backpropagation possible – a foundational element for AI advancement. We explore this concept with clarity, building on introductory knowledge.

Backpropagation Explained for Beginners (Part 1): Building the Intuition
Towards Data Science

Backpropagation Explained for Beginners (Part 1): Building the Intuition

Unlock the learning process behind neural networks with our introductory guide to backpropagation. This first installment focuses on building intuition—understanding *how* these powerful systems adjust to improve their performance, step by step. Forget complex equations for now; we'll prioritize a clear, accessible explanation of the core concepts. If you’re intrigued by the broader implications of AI development, consider exploring "Nonprofit Current AI is racing to build the World Wide Web of AI, free for all," for a glimpse into a future where AI benefits everyone.