“士之读书治学，盖将以脱心志于俗谛之桎梏，真理因得以发扬。” —— 陈寅恪

“Science is not the exclusive province of experts and scholars; it is within everyone’s reach, and whoever undertakes it should arrive at the same results.” —— Senku Ishigami

About [Mathew Shen]

• 🔭 Currently, I'm a Senior Machine Learning Engineer at NetEase Fuxi, focusing on Data-Centric AI.
• 🔭 Previously, I worked at ByteDance as an Machine Learning Engineer in the AIOps field.
• 🔭 Prior to ByteDance, I contributed to algorithm research in network security (risk management) at Tencent.
• 🔭 My academic background is in statistics, having earned both my undergraduate degree from Hainan University (HNU) and my graduate degree from Sun Yat-sen University (SYSU) in this field.

Projects

• 🦞: kcastle
• 🐍 ai glimpse: toyllm, toynlp, toydl, toyml, toyrl
• 🦀 libspot-rs, bleuscore
• ⚛️ calvino

Blog

• 2025-11: BERT 论文复现
• 2025-05: LLM KV Cache: A Simple Implementation
• 2025-03: LLM Speculative Sampling
• 2025-02: Deepseek GRPO 中的 KL Divergence
• 2025-02: 大语言模型与深度学习书籍推荐
• 2024-12: LLM in 2024
• 2024-08: Dawid-Skene 算法

Presentation

• 2025/02: Python算法库构建实践——复杂必须存在于某处
• 2023/12: MPPT: A Modern Python Package Template
• 2023/08: Data Mining Odyssey
• 2020/09: Technical debt in machine learning systems