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#LLM训练

9 related articles

The Full LLM Building Pipeline: Why Most Explanations Stop at the Transformer
·2 min

The Full LLM Building Pipeline: Why Most Explanations Stop at the Transformer

Most LLM explainers stop at the Transformer, but data pipelines, post-training recipes, evaluation, and systems engineering really determine model quality. Based on a Stanford CS229 lecture.

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What Does LLM Training Actually Do? The Underlying Logic from Random Noise to Intelligence
·3 min

What Does LLM Training Actually Do? The Underlying Logic from Random Noise to Intelligence

An in-depth look at the essence of LLM training: from random noise to intelligence. Covers backpropagation, gradient descent, GPT-3 and Llama training data, and how models learn to predict through billions of updates.

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RLDS: Rethinking Credit Assignment in Reinforcement Learning via Subtask Decomposition
·2 min

RLDS: Rethinking Credit Assignment in Reinforcement Learning via Subtask Decomposition

RLDS proposes Subtask-Decomposed Advantage Estimation (SDAE) to replace GRPO's scalar rewards, achieving up to +11.5 points on ScienceWorld and FrozenLake benchmarks while reducing compute overhead.

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Score Centering: A Numerical Solution for Stabilizing Off-Policy Reinforcement Learning
·1 min

Score Centering: A Numerical Solution for Stabilizing Off-Policy Reinforcement Learning

Together.ai researchers Marek and Ryabinin propose Score Centering, reducing gradient variance to stabilize off-policy RL training for LLMs and address numerical sensitivity.

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Karpathy Open-Sources autoresearch: A Deep Dive into the AI-Powered Automated Research Tool with 80K Stars
Tech Frontiers
·3 min

Karpathy Open-Sources autoresearch: A Deep Dive into the AI-Powered Automated Research Tool with 80K Stars

Andrej Karpathy open-sources autoresearch, an AI Agent tool that automates nanochat training experiments on a single GPU. With 80K+ GitHub Stars, we break down its architecture and impact.

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Unsloth: An Efficient Open-Source Tool for Local LLM Fine-Tuning
Product Reviews
·1 min

Unsloth: An Efficient Open-Source Tool for Local LLM Fine-Tuning

Unsloth is a 63,000+ star open-source project on GitHub with a Web UI for locally training and fine-tuning LLMs like Gemma 4, Qwen3, and DeepSeek on consumer GPUs.

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