training

training on Beyond Market Intelligence: a running collection of 37 stories we have gathered and hand-picked because they are worth your time. Every post here touches on training 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 training, 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.

Defaulting to Adam without understanding will cost you. Don't "just throw adam at it"
Data Science

Defaulting to Adam without understanding will cost you. Don't "just throw adam at it"

Defaulting to Adam without a foundational understanding can lead to unexpected and frustrating results, particularly in reinforcement learning and deep transformer training. Experienced practitioners have observed erratic loss behavior and instability when applying Adam without careful consideration. This article provides a critical re-examination of Adam's mathematical underpinnings, outlining where it can falter. If you’re navigating the complexities of RL or large-scale models, exploring this analysis is highly recommended—and may prevent a similar experience to /u/Nice-Dragonfly-4823.

Machine Learning

How Symmetric Are the Insides of a Go Network? [R]

A new study explores a fascinating question: to what degree do superhuman Go-playing AI programs, like KataGo, inherently learn board-independent representations despite lacking enforced symmetry? Published on Lightvector.github.io, the research leverages AI-driven analysis and stochastic data augmentation to investigate how these networks handle spatial orientations. The findings, surprisingly, reveal a nuanced picture of learned versus memorized board states. For those interested in visual reasoning within large language models, see our related article, "[R] CausalVLBench: Benchmarking Visual Causal Reasoning in Large VLMs."

Machine Learning

Deep Dive on RL and OPD for Training LLMs [D]

Recent advancements in large language model (LLM) training, exemplified by models like Kimi and Qwen, increasingly leverage policy distillation and reinforcement learning from human feedback (RLHF) techniques. To demystify these powerful methods, we’ve published a deep dive exploring the underlying mathematics and code—connecting these algorithms to pretraining and supervised fine-tuning. Discover how RL and OPD are shaping the future of LLMs. Explore the full explanation here: [https://youtu.be/MaZWafi4gYY?is=8jLkAp_Fe86abUVP](https://youtu.be/MaZWafi4gYY?is=8j

AI News & Strategy Daily | Nate B Jones

You're Competing Wrong in AI (Do This Instead)

Many organizations are approaching AI adoption by directly competing with established large language models—a strategy likely to yield diminishing returns. Instead, focus on building AI-native applications tailored to specific workflows. This shift empowers teams to unlock unique value and achieve transformative gains. Explore how specialized AI solutions can elevate your data management, rather than chasing broad imitation. For a deeper understanding of potential pitfalls, see our article, "Agentic Misalignment Explained." Discover a future-focused approach to AI that delivers tangible results.

5 Must-Read Resources for Mastering Small Language Models
KDnuggets

5 Must-Read Resources for Mastering Small Language Models

## 5 Must-Read Resources for Mastering Small Language Models Data professionals seeking to leverage Small Language Models (SLMs) require a focused skillset. To that end, we’ve curated five essential resources covering critical areas: SLM architecture, effective fine-tuning strategies, practical agentic workflows, and secure local deployment. These resources offer a clear path to mastery, empowering you to integrate SLMs into your data strategies. For deeper insights into securing AI deployments, explore our article, "Securing MCP in Production: Defense-in-Depth Beyond the Gateway."

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.

Machine Learning

I built a compiler that turns computation graphs into the weights of a vanilla transformer — no training anywhere [P]

Explore a novel approach to transformer architecture with TorchWright, a compiler that generates transformer weights directly from Python computation graphs – eliminating the need for any training. This innovative system, detailed in a recent post on ood.dev, allows users to define algorithms independently of the learning process, producing standard Phi-3 checkpoints compatible with vanilla Hugging Face. See how this achieves expressiveness within a transformer, building upon work like RASP while prioritizing accessibility and a stock architecture.

Tri-Net v2: Open-source implementation of our Scientific Reports paper on unified skin lesion and symptom-based monkeypox detection [R]
Machine Learning

Tri-Net v2: Open-source implementation of our Scientific Reports paper on unified skin lesion and symptom-based monkeypox detection [R]

We’re pleased to announce the open-source release of Tri-Net v2, the fully reproducible research framework detailed in our recent *Scientific Reports* (Nature Portfolio) paper on unified monkeypox detection. This implementation prioritizes transparency and accessibility, featuring a leakage-free data pipeline, multiple CNN backbones (including ConvNeXt-Tiny), ensemble strategies, and Grad-CAM explainability. Installation is streamlined via `pip install mpox-trinet`, and comprehensive documentation is available on GitHub.

5 Free Courses to Go From AI Beginner to Practitioner
KDnuggets

5 Free Courses to Go From AI Beginner to Practitioner

Ready to move beyond AI curiosity and build tangible skills? This five-course roadmap empowers you to transition from AI beginner to practitioner, covering everything from foundational algorithms to training Large Language Models. Discover a structured path to mastering essential techniques and building practical AI capabilities. Explore this free curriculum and unlock a future-focused skillset. For a deeper dive into managing machine learning experiments, see our guide, "Are Your ML Experiments a Mess? Here’s the Fix."

Anthropic’s landmark $1.5B copyright settlement is approved
TechCrunch

Anthropic’s landmark $1.5B copyright settlement is approved

A significant development in the ongoing debate surrounding AI and copyright: Anthropic’s $1.5 billion settlement has received final approval, resolving one key case. While this marks a notable step, it doesn't settle the larger, complex question of utilizing copyrighted material for AI model training. The decision underscores the evolving legal landscape as AI continues to advance. For further context on related challenges within the AI space, explore our article on "Trump’s latest AI czar has already resigned."

Follow up: GPT-2's vocabulary as a hyperbolic tree — 32,070 tokens in a Poincaré ball you can fly through [P]
Machine Learning

Follow up: GPT-2's vocabulary as a hyperbolic tree — 32,070 tokens in a Poincaré ball you can fly through [P]

Explore the fascinating architecture of GPT-2's vocabulary with a unique visualization: a hyperbolic tree containing 32,070 tokens rendered within a Poincaré ball. This interactive experience, running directly on your phone, allows you to navigate the relationships between tokens through intuitive drag, pinch, and tap interactions. The structure reveals a natural "forest" of interconnected elements, best represented in hyperbolic space—a design that elegantly accommodates the vocabulary's complex similarity structure. Discover more on this topic with our article, "Kimi: Threat or menace?".

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.

Microsoft is reportedly training salespeople to talk down OpenAI and Anthropic
TechCrunch

Microsoft is reportedly training salespeople to talk down OpenAI and Anthropic

Microsoft is reportedly shifting its sales strategy, training representatives to highlight the efficiency and cost-effectiveness of its proprietary AI models compared to those of OpenAI and Anthropic. This move signals a push to directly market Microsoft’s internally developed AI capabilities, positioning them as a pragmatic alternative. The focus is on delivering tangible value through optimized performance. This development underscores the intensifying competition within the AI landscape, as explored in our recent article, "Stripe Benchmark Shows AI Agents Build Integrations but Struggle with Validation."