Tzu-Yuan Chen
Data Science · Applied Math · Machine Learning
"Bridging mathematical theory with data-driven solutions."
Selected Projects
01
96.44% accuracy on multi-class classification with focal loss and transfer learning.
150× speedup using 5-worker architecture with kernel approximation on large-scale datasets.
U-Net and Conditional GAN for retinal vessel segmentation on biomedical imaging datasets.
Undergraduate thesis investigating Bayesian probability on IBM quantum hardware using Qiskit.
Ongoing Research
Selective prediction framework for American Airlines flight delays. Investigating when not to trust model predictions by defining abstention policies that bound acceptable risk.
Data under NDA — results only, no raw data disclosed.
Local-first desktop app that learns each user’s clothing preferences. Three-stage XGBoost pipeline (temperature × aesthetic × occasion) chained at inference time. Layer-coverage thermal model handles real cold-weather layering; auto-update notification ships from a public release feed. Final project for EPPS 6354 (Information Management).