# May 17, 2024

- **Llama 3 model**, implemented in pure NumPy, aims to demystify its structure and operation, leveraging the **[stories15M model](https://github.com/karpathy/llama2.c?tab=readme-ov-file#models)** trained by Andrej Karpathy for an intuitive understanding.

- **Ubershaders** are a groundbreaking solution to the **shader compilation stuttering** issue in Dolphin Emulator, designed to emulate the GameCube/Wii's rendering pipeline directly on the GPU.

- **Computer scientists have developed a new algorithm, named the CVM algorithm, that efficiently estimates the number of distinct elements in a data stream using a minimal memory footprint**, leveraging randomness to simplify the process. [Read the paper](https://arxiv.org/abs/2301.10191)

- **Slack employs AI and ML** to enhance product functionality while **ensuring customer data privacy** through strict controls and opt-out options for global model training.

- **Rate limiting** ensures fair usage and protects services by controlling traffic flow, crucial for maintaining service integrity during high user activity or potential spam attacks.

- **Toon3D** innovatively **recovers camera poses and dense geometry** from hand-drawn scenes, overcoming their inherent lack of 3D consistency by employing **piecewise-rigid deformation optimization** at hand-labeled keypoints and leveraging **monocular depth** as a prior.

- **DeviantArt's decline** is attributed to **AI exploitation and bot networks** that manipulate the platform's revenue-sharing programs, overshadowing genuine artists and their work.

- The **Sakuga-42M Dataset** introduces a **first-of-its-kind large-scale dataset** for cartoon animation, addressing the gap in effective models for cartoons due to their unique bias diverging from natural video distributions.

- The **Gemini API context caching feature** aims to **reduce request costs** by caching repeat content with high input token counts, ideal for scenarios like chatbots or repetitive document analysis.

- The **lack of implementation codes** in face anti-spoofing research papers **hinders reproducibility**, a cornerstone in the field of machine learning.

- Researchers use **SAT solvers** to find initial states in Conway's **Game of Life** that evolve into specific images, such as the Mona Lisa, demonstrating the complexity of reverse-engineering Life states.

- **Jike**, a niche social media platform, has become **indispensable to China's tech scene**, with Meituan co-founder Wang Huiwen choosing it to announce his new AI venture, highlighting its significance among tech workers, investors, and industry experts.

- **Neural networks face significant challenges** in learning the Game of Life's rules, as demonstrated by AI researchers from Swarthmore College and Los Alamos National Laboratory, due to the game's reliance on simple yet complex-to-model rules.

- **Mozilla Innovations introduces llamafiles** as a scalable solution for **embedding models in local RAG applications**, optimizing for performance on RAG-relevant tasks with ongoing [performance optimizations](https://justine.lol/matmul/).

- **LoRA finetuning** underperforms compared to full finetuning in programming and mathematics domains, but **preserves base model performance** on external tasks better.
