👋 Hi, I’m Hojun Choi

A data science student who loves turning ideas into experiments.
I share my journey as a student exploring machine learning, data science, and beyond.

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🚀 Featured Projects

• 🧠 Real-Time Activity Recognizer
  Classifies 8 daily activities using webcam + pose estimation
  Project Repo ↗

• 🗺️ Seoul Smoking Zone GIS
  Visualizes legal smoking zones in Seoul using open data and mapping
  Project Repo ↗

• 🎵 SCU AI Competition — Campaign Response Classifier
  Predicts user responses to digital campaigns using classification models on structured data.
  Tech: Python, Scikit-learn, LightGBM, XGBoost
  Project Repo ↗

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📄 Latest Posts

View my Study Logs or Paper Reviews
Everything is organized, tagged, and written in Markdown!