Zephyr: The Best Choice for ‘Lowest Memory Usage’ IoT Devices

Zephyr: The Best Choice for 'Lowest Memory Usage' IoT Devices

Source: Zephyr IoT Think Tank Organized and Released Please indicate the source and origin when reprinting —— [Introduction] —— The newly released open-source Zephyr Project™ is a small real-time operating system that supports multiple architectures, designed specifically for IoT (Internet of Things) gateways and edge applications, making it an ideal choice for developing applications based … Read more

Introducing Zephyr: A Versatile IoT Operating System

Introducing Zephyr: A Versatile IoT Operating System

M I L E S T O N E MILESTONE Vibrancy and diversity have long been recognized as one of the hallmarks of success in the open-source community. Since the first commit, the Zephyr project has been dedicated to creating a vendor-neutral space where any developer, whether from large companies, independent consulting firms, enthusiasts, or … Read more

Understanding LoRA from a Gradient Perspective

Understanding LoRA from a Gradient Perspective

©PaperWeekly Original · Author | Su Jianlin Affiliation | Zhuiyi Technology Research Area | NLP, Neural Networks With the popularity of ChatGPT and its alternatives, various parameter-efficient fine-tuning methods have also gained traction, among which one of the most popular is the focus of this article, LoRA, originating from the paper “LoRA: Low-Rank Adaptation of … Read more

Setting and Explanation of Key LoRa Parameters (Spreading Factor, Coding Rate, Bandwidth)

Setting and Explanation of Key LoRa Parameters (Spreading Factor, Coding Rate, Bandwidth)

LoRa Study: Setting and Explanation of Key LoRa Parameters (Spreading Factor, Coding Rate, Bandwidth) 1. Spreading Factor (SF) 2. Coding Rate (CR) 3. Signal Bandwidth (BW) 4. Relationship between LoRa Signal Bandwidth BW, Symbol Rate Rs, and Data Rate DR 5. Setting of LoRa Signal Bandwidth, Spreading Factor, and Coding Rate For specific applications, developers … Read more

Cost-Effective Fine-Tuning with LoRA

Cost-Effective Fine-Tuning with LoRA

Selected from Sebastian Raschka’s blog Translated by Machine Heart Editor: Jiaqi This is the experience derived from hundreds of experiments by the author Sebastian Raschka, worth reading. Increasing the amount of data and the number of model parameters is a widely recognized direct method to improve neural network performance. Currently, mainstream large models have parameter … Read more

Latest Advances in LoRA: A Comprehensive Review

Latest Advances in LoRA: A Comprehensive Review

Abstract——The rapid development of foundational models——large-scale neural networks trained on diverse and extensive datasets——has revolutionized artificial intelligence, driving unprecedented advancements in fields such as natural language processing, computer vision, and scientific discovery. However, the enormous parameter counts of these models, often reaching billions or even trillions, pose significant challenges in adapting them to specific downstream … Read more

Comprehensive Analysis of LoRA, QLoRA, RLHF, PPO, DPO, and Flash Attention

Comprehensive Analysis of LoRA, QLoRA, RLHF, PPO, DPO, and Flash Attention

With the rapid development of large models, there has been significant technological iteration and updates in just a year, from LoRA, QLoRA, AdaLoRa, ZeroQuant, Flash Attention, KTO, distillation techniques to model incremental learning, data processing, and understanding new open-source models, almost every day brings new developments. As algorithm engineers, do you feel like your learning … Read more

ReLoRA: Efficient Large Model Training Through Low-Rank Updates

ReLoRA: Efficient Large Model Training Through Low-Rank Updates

This article focuses on reducing the training costs of large Transformer language models. The author introduces a low-rank update-based method called ReLoRA. A core principle in the development of deep learning over the past decade has been to “stack more layers,” and the author aims to explore whether stacking can similarly enhance training efficiency for … Read more

New PiSSA Method From Peking University Enhances Fine-Tuning

New PiSSA Method From Peking University Enhances Fine-Tuning

Machine Heart Column Machine Heart Editorial Team As the parameter size of large models continues to grow, the cost of fine-tuning the entire model has gradually become unacceptable. To address this, a research team from Peking University proposed a parameter-efficient fine-tuning method called PiSSA, which outperforms the widely used LoRA in fine-tuning effectiveness on mainstream … Read more

Step 3 of AI Painting: Create Realistic Characters with Lora

Step 3 of AI Painting: Create Realistic Characters with Lora

No matter how prosperous the virtual world is, real things have an irresistible charm, and AI painting is no exception. Today, let’s talk about how to use ChilloutMix and Lora to create particularly “realistic” characters, pursuing realism in the virtual world, which is actually the core goal of our series. What is ChilloutMix? Essentially, it … Read more