Yerin Park piaoruilin

I'm a Data Science student passionate about leveraging Data Science to drive business strategies and optimise decision-making processes.

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I'm a final year Engineering student studying Data Science at Korea University. You can find me on:

Languages & Data Science

AI, Machine Learning & Analytics

Web & Cloud Systems

Harmonic Auditory Perception in Dissonant Harmony (Korea University HCI Lab)
Formulated and executed an empirical thesis evaluating the impact of dissonant and perfect harmonic auditory alarms on cognitive load and task completion times using Python interface design and ANOVA statistical modeling.
Dynamic 3D Gaussian Splatting for Video Reconstruction (Independent)
Built an end-to-end pipeline using FFmpeg, COLMAP, gsplat, and SAM2 to extract monocular video frames and reconstruct rigid 3D scenes with free-viewpoint rendering and neural point representation.
AWS RAG-based LangChain & ChromaDB LLM Chatbot (Independent)
Architected a Retrieval-Augmented Generation (RAG) system utilizing OpenAI APIs, Chroma vector store, and FastAPI, deployed as a cloud service on AWS EC2.
Multivariate Time-Series Analysis for South Korean Trade (BDA)
Executed trade forecasting using Random Forest, Boruta feature selection, PCA, ADF, and KPSS statistical testing to analyze leading economic indicators for import/export performance.