Jiayi Ni

llm-universe. 本项目是一个面向小白开发者的大模型应用开发教程，在线阅读地址：https://datawhalechina.github.io/llm-universe/

LLMForEverybody. 每个人都能看懂的大模型知识分享，LLMs春/秋招大模型面试前必看，让你和面试官侃侃而谈

happy-llm. 📚 从零开始构建大模型

LLMs-from-scratch. Implement a ChatGPT-like LLM in PyTorch from scratch, step by step

plugins. OpenAI Plugins

RuView. π RuView turns commodity WiFi signals into real-time spatial intelligence, vital sign monitoring, and presence detection — all without a single pixel of video.

koopa. Library for generating/parsing/optimizing Koopa IR.

crypto-quant-lab. Develop precise trading strategies using data-driven techniques and quantitative analysis. It's a hub for refining predictive models and exploring innovative trading methods in the crypto market.

DeepLOB. DeepLOB Implementation on Bitcoin Perpetual Data

ticket-purchase. 大麦自动抢票，支持人员、城市、日期场次、价格选择

Automatic_ticket_purchase. 大麦网抢票脚本

bypass-paywalls-chrome-clean-magnolia1234. Bypass Paywalls Clean for Chrome (no Google Analytics, lot of updates/bug-fixes and custom sites)

Compiler-Principles-2024Fall-PKU. 北京大学 2024 秋季学期编译原理课程笔记、试题、作业

SysY-Compiler-2024Fall-PKU. 北京大学 2024 秋季学期编译原理课程 Lab 代码、笔记、经验

clash-verge-rev. A modern GUI client based on Tauri, designed to run in Windows, macOS and Linux for tailored proxy experience

hats. HATS: A Hierarchical Graph Attention Network for Stock Movement Prediction

pytorch-GAT. My implementation of the original GAT paper (Veličković et al.). I've additionally included the playground.py file for visualizing the Cora dataset, GAT embeddings, an attention mechanism, and entropy histograms. I've supported both Cora (transductive) and PPI (inductive) examples!

pyGAT. Pytorch implementation of the Graph Attention Network model by Veličković et. al (2017, https://arxiv.org/abs/1710.10903)

GAT. Graph Attention Networks (https://arxiv.org/abs/1710.10903)

HFT-Orderbook. Limit Order Book for high-frequency trading (HFT), as described by WK Selph, implemented in Python3 and C

SGX-Full-OrderBook-Tick-Data-Trading-Strategy. Providing the solutions for high-frequency trading (HFT) strategies using data science approaches (Machine Learning) on Full Orderbook Tick Data.

ai-hedge-fund. An AI Hedge Fund Team

gitartwork. Gitartwork on user's contribution graph

open-r1. Fully open reproduction of DeepSeek-R1

tiny-grpo. Minimal hackable GRPO implementation

humanoid-gym. Humanoid-Gym: Reinforcement Learning for Humanoid Robot with Zero-Shot Sim2Real Transfer https://arxiv.org/abs/2404.05695

GenesisEnvs. Genesis Reinforcement Learning Environments

Genesis-backflip. Python

RLAfford. RLAfford: End-to-End Affordance Learning for Robotic Manipulation, ICRA 2023

PBR-White-Paper. ⚡️基于物理的渲染（PBR）白皮书 | White Paper of Physically Based Rendering(PBR)

genesis-world. Simulation platform for general-purpose robotics & embodied AI learning.

exams. Past Exams for UC Berkeley EECS Courses. PR more if you have!

VisionZip. Official repository for VisionZip (CVPR 2025)

RACER-DataGen. rich language-guided failure recovery data augmentation pipeline

RACER. [ICRA 2025] RACER: Rich Language-Guided Failure Recovery Policies for Imitation Learning

AXOrderBook. A股订单簿工具，使用逐笔行情进行订单簿重建、千档快照发布、各档委托队列展示等，包括python模型和FPGA HLS实现。

cs170-fa24-coding. Jupyter Notebook

deepcluster. Deep Clustering for Unsupervised Learning of Visual Features

mujoco_scanned_objects. MuJoCo Models for Google's Scanned Objects Dataset

YCB_sim. MuJoCo models for YCB objects (https://www.ycbbenchmarks.com/)

object_sim. MuJoCo Models for general objects

awesome-urdf. A curated list of Unified Robot Description Format (URDF) libraries, tools and resources.

URDF2MJCF. Convert URDF robot definitions to MuJoCo environments

obj2mjcf. A CLI for processing composite Wavefront OBJ files for use in MuJoCo.

awesome-robot-descriptions. A curated list of awesome robot descriptions (URDF, MJCF)

pybullet-object-models. Collection of object models compatible with pybullet simulator https://github.com/bulletphysics/bullet3/tree/master/examples/pybullet

UCB-CS170. This repo contains all the learning materials for UC Berkeley's course CS170 : Efficient Algorithms and Intractable Problems

ad-eps. Official Implementation for "In-Context Reinforcement Learning from Noise Distillation"

sipser-computation-3rd-solutions. Solutions to all questions of the book Introduction to the Theory of Computation, 3rd edition by Michael Sipser

UCB-EE120. UC Berkeley signal and system course

Awesome-Continual-Test-Time-Adaptation. Collection of awesome Continual Test-Time Adaptation methods

asid. Python

Algorithms_DPV_Solutions. My solutions for Algorithms by Dasgupta, Papadimitriou, and Vazirani

scalingup. [CoRL 2023] This repository contains data generation and training code for Scaling Up & Distilling Down

linux-0.01. Historically first (actually 0.01) release of linux kernel made by Linus Torvalds

minGPT. A minimal PyTorch re-implementation of the OpenAI GPT (Generative Pretrained Transformer) training

rlkit. Collection of reinforcement learning algorithms

robosuite-task-zoo. Collection of community-contributed robosuite task designs

robosuite-benchmark. Benchmarking Repository for robosuite + SAC

robosuite. robosuite: A Modular Simulation Framework and Benchmark for Robot Learning

transic. Python

transic-envs. Python

pyserial. Python serial port access library

DynamixelSDK. ROBOTIS Dynamixel SDK (Protocol1.0/2.0)

low_cost_robot. Python

gello_software. Python

deoxys_control. A modular, real-time controller library for Franka Emika Panda robots

build-your-own-x. Master programming by recreating your favorite technologies from scratch.

mujoco. Multi-Joint dynamics with Contact. A general purpose physics simulator.

IsaacLab. Unified framework for robot learning built on NVIDIA Isaac Sim

sp24-lab-starter. C

CS61C-summer20. all the course resources of UCB's CS61C course -- Great ideas in computer architecture

scipy. SciPy library main repository

Python. My Python Examples

AnisotropicElastoplasticity. C++

Creating-Images-by-tracing-Fingertip-using-OpenCV-and-NumPy. This is my first Computer Vision project using OpenCV and NumPy. Whatever the user will draw in the free air, within the "Region of Trace", it will be captured through WebCam and traced onto the whiteboard. Color Palette is available to select various colors for drawing on the whiteboard. The final trace image on the whiteboard will be downloaded as a .jpg file, with a timestamp.

JPGTransparencyGenerator. Small project for Computer Vision, thanks a lot to @YazilimDevs for the help here

taichi. Productive, portable, and performant GPU programming in Python.

fluid-engine-dev. Fluid simulation engine for computer graphics applications

SPlisHSPlasH. SPlisHSPlasH is an open-source library for the physically-based simulation of fluids.

pytorch_kinematics. Robot kinematics implemented in pytorch

robotics-toolbox-python. Robotics Toolbox for Python

penzai. A JAX research toolkit for building, editing, and visualizing neural networks.

babyai. BabyAI platform. A testbed for training agents to understand and execute language commands.

Awesome-Embodied-AI.

Awesome-Robotics-And-Agentics-Work. All about Robotics and AI Agents you need are here

Awesome-Embodied-AI. A curated list of awesome papers on Embodied AI and related research/industry-driven resources.

Awesome-Robotics-Foundation-Models.

Everything-LLMs-And-Robotics. The world's largest GitHub Repository for LLMs + Robotics

Awesome-LLM-Robotics. A comprehensive list of papers using large language/multi-modal models for Robotics/RL, including papers, codes, and related websites

UnityCsReference. Unity C# reference source code.

IsaacGymEnvs. Isaac Gym Reinforcement Learning Environments

furniture-bench. FurnitureBench: Real-World Furniture Assembly Benchmark (RSS 2023)

annotated_deep_learning_paper_implementations. 🧑‍🏫 60+ Implementations/tutorials of deep learning papers with side-by-side notes 📝; including transformers (original, xl, switch, feedback, vit, ...), optimizers (adam, adabelief, sophia, ...), gans(cyclegan, stylegan2, ...), 🎮 reinforcement learning (ppo, dqn), capsnet, distillation, ... 🧠

pytorch. Tensors and Dynamic neural networks in Python with strong GPU acceleration

numpy. The fundamental package for scientific computing with Python.

Depth-Anything. [CVPR 2024] Depth Anything: Unleashing the Power of Large-Scale Unlabeled Data. Foundation Model for Monocular Depth Estimation

minbpe. Minimal, clean code for the Byte Pair Encoding (BPE) algorithm commonly used in LLM tokenization.

linux. Linux kernel source tree

cs228-notes. Course notes for CS228: Probabilistic Graphical Models.

netron. Visualizer for neural network, deep learning and machine learning models

awesome-isaac-gym. A curated list of awesome NVIDIA Issac Gym frameworks, papers, software, and resources

DexterousHands. This is a library that provides dual dexterous hand manipulation tasks through Isaac Gym

pku_machine_learning_2023. PKU 2023 -12 Machine Learning Labs

pintos. The pintos source distribution for PKU Operating System Course projects

PPO-for-Beginners. A simple and well styled PPO implementation. Based on my Medium series: https://medium.com/@eyyu/coding-ppo-from-scratch-with-pytorch-part-1-4-613dfc1b14c8.

baselines. OpenAI Baselines: high-quality implementations of reinforcement learning algorithms

Reinforcement-Learning-2nd-Edition-by-Sutton-Exercise-Solutions. Solutions of Reinforcement Learning, An Introduction

cs231n. cs231n assignments sovled by https://ghli.org

courses. fast.ai Courses

generative-ai-for-beginners. 21 Lessons, Get Started Building with Generative AI

AI-For-Beginners. 12 Weeks, 24 Lessons, AI for All!

PKUNoRun. I just don't want to run.

stable-baselines3. PyTorch version of Stable Baselines, reliable implementations of reinforcement learning algorithms.

dsalgo. Data Structure & Algorithms

open_clip. An open source implementation of CLIP.

segment-anything. The repository provides code for running inference with the SegmentAnything Model (SAM), links for downloading the trained model checkpoints, and example notebooks that show how to use the model.

lerf. Code for LERF: Language Embedded Radiance Fields

DAT. Distribution Aware Tuning

PKUAutoRun. 让手机跑起来

arxiv-latex-cleaner. arXiv LaTeX Cleaner: Easily clean the LaTeX code of your paper to submit to arXiv

PKUElective2021Spring. PKUAutoElective for 2021 spring semester

terminal-mac-cheatsheet. List of my most used commands and shortcuts in the terminal for Mac

RepCaM-Pytorch. [TMC 2025/NOSSDAV 2023] Official code for RepCaM++ and RepCaM: Re-parameterization Content-aware Modulation for Neural Video Delivery

mmcv. OpenMMLab Computer Vision Foundation

csapp. The docker source and materials for CS:APP labs

OOD_Tutorial. A hands-on & simple tutorial for out-of-distribution generalization.

Informer2020. The GitHub repository for the paper "Informer" accepted by AAAI 2021.

IF. Python

ControlNet. Let us control diffusion models!

unilm. Large-scale Self-supervised Pre-training Across Tasks, Languages, and Modalities

GlyphControl-release. [NeurIPS2023] This is the official code of the paper "GlyphControl: Glyph Conditional Control for Visual Text Generation"

LogicStack-LeetCode. 公众号「宫水三叶的刷题日记」刷穿 LeetCode 系列文章源码

awesome-RLHF. A curated list of reinforcement learning with human feedback resources (continually updated)

ptmst. Probability Theory and Mathematical Statistics Tutorial

vim-plug. :hibiscus: Minimalist Vim Plugin Manager

vimrc. The ultimate Vim configuration (vimrc)

typora-latex-theme. 将Typora伪装成LaTeX的中文样式主题，本科生轻量级课程论文撰写的好帮手。This is a theme disguising Typora into Chinese LaTeX style.

WoW. 来自北大的经典C++教学项目：魔兽世界

WarCraft_PKU. OJ魔兽世界PKU

calibre. The official source code repository for the calibre ebook manager

xv6-pku-hints. hints for xv6lab in installing and doing

Advanced-Mathematics-B-2022-PKU. 北京大学 2022 年高等数学 B 课程资料、笔记、经验

blogroll. 世界一流兼容并包TUNA协会收集的周围同学们的Blog

chinese-independent-blogs. 中文独立博客列表

first-contributions. 🚀✨ Help beginners to contribute to open source projects

QtProject. 量化记录每日时间分配的PC端时间管理软件

cpp-cheat-sheet. C++ Syntax, Data Structures, and Algorithms Cheat Sheet

awdp-avoice.github.io. Deployed site awdpi.org

webhole. Hole react frontend

tldr. Collaborative cheatsheets for console commands 📚.

StrategrDesktop. No-Fuss Time Management App

CPP-17-STL-cookbook. 作为对《C++17 STL cookbook》英文版的中文翻译。

TinySTL. TinySTL is a subset of STL(cut some containers and algorithms) and also a superset of STL(add some other containers and algorithms)

MyTinySTL. Achieve a tiny STL in C++11

SGI-STL. 剖析 STL 是一种享受的过程！

STL. MSVC's implementation of the C++ Standard Library.

gpt4free. The official gpt4free repository | various collection of powerful language models | opus 4.6 gpt 5.3 kimi 2.5 deepseek v3.2 gemini 3

KeepChatGPT. 这是一款提高ChatGPT的数据安全能力和效率的插件。并且免费共享大量创新功能，如：自动刷新、保持活跃、数据安全、取消审计、克隆对话、言无不尽、净化页面、展示大屏、拦截跟踪、日新月异、明察秋毫等。让我们的AI体验无比安全、顺畅、丝滑、高效、简洁。

awesome-open-gpt. Collection of Open Source Projects Related to GPT，GPT相关开源项目合集🚀、精选🔥🔥

leetcode. leetcode 顺序刷题，详细通俗题解，with JAVA

leetcode. Provide all my solutions and explanations in Chinese for all the Leetcode coding problems.

Release. Node.js Release Working Group

LLaVA. [NeurIPS'23 Oral] Visual Instruction Tuning (LLaVA) built towards GPT-4V level capabilities and beyond.

ruff. An extremely fast Python linter and code formatter, written in Rust.

AutoGPT. AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.

MLP-Training-For-MNIST-Classification. Multilayer perceptron deep neural network with feedforward and back-propagation for MNIST image classification using NumPy

mnist-classification. Pytorch、Scikit-learn实现多种分类方法，包括逻辑回归（Logistic Regression）、多层感知机（MLP）、支持向量机（SVM）、K近邻（KNN）、CNN、RNN，极简代码适合新手小白入门，附英文实验报告（ACM模板）

Conference-Acceptance-Rate. Acceptance rates for the major AI conferences

awesome-self-supervised-learning. A curated list of awesome self-supervised methods

pytorch-tutorial. PyTorch Tutorial for Deep Learning Researchers

prompts.chat. f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organization with complete privacy.

MyCppTutorial. 个人编写的、以教程形式整理的 C++ 知识。【停更中，仅修复问题】

DeepLearning-500-questions. 深度学习500问，以问答形式对常用的概率知识、线性代数、机器学习、深度学习、计算机视觉等热点问题进行阐述，以帮助自己及有需要的读者。 全书分为18个章节，50余万字。由于水平有限，书中不妥之处恳请广大读者批评指正。 未完待续............ 如有意合作，联系scutjy2015@163.com 版权所有，违权必究 Tan 2018.06

machine-learning-notes. My continuously updated Machine Learning, Probabilistic Models and Deep Learning notes and demos (2000+ slides) 我不间断更新的机器学习，概率模型和深度学习的讲义(2000+页)和视频链接

whisper. Robust Speech Recognition via Large-Scale Weak Supervision

Prompt-Engineering-Guide. 🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.

Pacman-using-MCTS. Python

Pacman-AI_HILL_climber_Genetic_MCTS. Implementation of hill climber, genetic algo and MCTS

MCTS_Pacman. Python

PacMan-AI-Agents. Implementation of BFS, DFS, A*, HillClimber, Genetic, MCTS Agents

AI_Pacman. Monte-Carlo Tree Search (MCTS) and Heuristic Search for Pacman Agent Design

free-programming-books. :books: Freely available programming books

cs-video-courses. List of Computer Science courses with video lectures.

REKCARC-TSC-UHT. 清华大学计算机系课程攻略 Guidance for courses in Department of Computer Science and Technology, Tsinghua University

cs106L-assignment2. Assignment #2!

cs106L-assignment1. Assignment #1 for CS106L

ML2022-Spring. **Official** 李宏毅 (Hung-yi Lee) 機器學習 Machine Learning 2022 Spring

leetcode-cli. A cli tool to enjoy leetcode!

hunt-and-peck. Simple vimium/vimperator style navigation for Windows applications based on the UI Automation framework.

numpy-100. 100 numpy exercises (with solutions)

scientific-visualization-book. An open access book on scientific visualization using python and matplotlib

xalpha. 基金投资管理回测引擎

sunfish. Sunfish: a Python Chess Engine in 111 lines of code

leetcode. LeetCode Solutions: A Record of My Problem Solving Journey.( leetcode题解，记录自己的leetcode解题之路。)

CSrankings. A web app for ranking computer science departments according to their research output in selective venues.

PKU_EECS_UGR_THSS_2022. Latex Template for Undergraduate Thesis at School of EECS, Peking University

YPPF. Yuanpei Profile

Software-Engineering-at-Google. 《Software Engineering at Google》的中英文对译版本

PowerVim. Make your vim more power and much easer. 最实用的vim配置🔥