Welcome
Mathematics & computer science applied to data
Université Laval — Québec
Math + code to understand, forecast, and secure real-world systems.
This week
Harmonic signals and noise in time series — random-phase harmonic models, autocorrelation, line spectra, and the realistic signal + noise setting with ARMA connections.
Read the article →Highlights
Fractal Explorer
GPU-accelerated visualization of Mandelbrot and Julia sets. Infinite zoom into complex dynamics z² + c.
Explore →Delphi
Streamlit application to explore and forecast time series (ARIMA/SARIMA, multivariate methods, deep learning).
View the app →FindSpot
Interactive ML demo to understand a model and its predictions in real time.
View the demo →Time Series Forecasting
Problem formulation, multi-step strategies, walk-forward evaluation, and strong baselines.
Read →
Contact
📍 Québec, Canada