Joowan Chae
I am an undergraduate student at Sungkyunkwan University interested in language models, retrieval-augmented generation, preference optimization,autonomous data agents. I use this blog to organize paper reviews, math notes, and implementation-oriented study logs.
Research Interests
Retrieval-augmented generation and semantic search
Reasoning agents for structured data analysis
Embedding models and contrastive learning
LLM alignment and preference optimization
Reinforcement Learning
Multimodal reasoning for planning and control
Vision-Language-Action (VLA) models and embodied AI
Currently Studying About
Foundation model architectures and pre-training
LLM reasoning, ReAct-style workflows, and verification
Machine learning fundamentals and mathematical intuition
Course notes from operating systems, networks, and ML
Recent Posts
2026-10-16
3 minute read
Software system을 개발할 때의 문제는 빠른 배포를 할 것인가 소프트웨어의 품질을 좋게 할 것인가이다.
2026-10-16
3 minute read
Software Process
2026-10-16
1 minute read
Introduction
2026-10-13
4 minute read
Marks and Channels