KRNN Return Predictor & Heteroscedastic Regression
Engineered an end-to-end Python pipeline featuring a K-parallel GRU encoder (KRNN) trained via Gaussian Negative Log-Likelihood to output next-day return $(\mu)$ and volatility $(\sigma)$. Standardized residuals from this model are passed directly into downstream heavy-tail engines to isolate extreme events and prevent model misspecification.
