AI AGENTS / MACHINE LEARNING

Huihong Lu卢辉鸿

My work mainly involves building applications with AI agents.
I’m also learning about AI infrastructure.

Core contributor to RL-Kernel

I work with LLMs on practical tasks and have a background in machine learning and deep learning, including how models work and how they are structured. I use Python, C++, and C.

I’m also learning about reinforcement learning and following projects such as vLLM. Along the way, I contribute to open-source projects in this area.

Master’sBeihang University
Bachelor’sGuangdong University of Technology

A few projects & contributions

02

LLM addition experiments

Reproduction attempt

Do LLMs learn rules or memorize patterns? This project attempts to reproduce a study of LLM arithmetic, using numerical addition, symbol mappings, and commutativity tests to examine arithmetic capabilities and generalization.

8,000 test cases1–25 digits3 symbol mappings

Dataset specifications are from the repository README. Code and datasets were developed with LLM assistance.

Code & experimental setup ↗

Browse all GitHub repositories ↗

Research

03

Sentiment classification of comments on virtual streamers using BERT-CLS-ATT

基于BERT-CLS-ATT模型的虚拟主播评论情感分类算法

English title translated from the Chinese original.

Huihong Lu, Ping Ma, Xiao Wang

Combines BERT pretrained on domain-specific data with an attention mechanism to classify sentiment in comments on virtual streamers, followed by TF-IDF keyword extraction.

On the virtual streamer comment dataset: F1 > 83%Accuracy > 84%

Abstract

The study proposes BERT-CLS-ATT, combining BERT pretrained on additional domain-specific data with an attention mechanism to classify sentiment in comments on virtual streamers. Classification results and TF-IDF keywords support content analysis. Further experiments on public datasets explore the architecture’s generalizability to sentiment classification.