Yoann Abriel
fr

All projects

2026

Hospital Data Forecasting

Hospital activity forecasting system for Pitié-Salpêtrière using SARIMA model. Analysis of 132 monthly observations (2012-2022), COVID-19 impact modeling, and interactive Streamlit dashboard with Normal/Crisis modes.

Hospital Data Forecasting is a predictive analysis project for the emergency department activity of Pitié-Salpêtrière Hospital (Paris). The system uses a SARIMA(1,1,1)(1,1,1,12) model trained on 132 monthly observations (2012-2022) to forecast activity over 24 months (2023-2024) with 95% confidence intervals. The project includes an in-depth COVID-19 impact analysis, crisis scenario simulation, and an interactive Streamlit dashboard with temporal filtering and crisis intensity adjustment. Team project of 4 for Epitech Digital School.

Challenges

  • Building the dataset from PSL-CFX annual reports
  • Modeling seasonality and the exceptional COVID-19 impact
  • Creating reliable forecasts with confidence intervals for hospital planning
  • Simulating crisis scenarios with adjustable intensity

Solutions

  • Data pipeline with extraction and cleaning from annual reports
  • SARIMA(1,1,1)(1,1,1,12) model optimized for monthly seasonality
  • Interactive Streamlit dashboard with Normal and Crisis modes
  • 20+ visualizations (Plotly, Seaborn) with technical report and presentation

Results

  • R² = 89%, MAE = 892 visits, MAPE = 6.2%
  • 24-month forecasts with 95% confidence intervals
  • Interactive dashboard with temporal filtering and crisis simulation
  • Complete deliverables: dashboard, technical report, implementation plan

Technologies

Python · SARIMA · Streamlit · Pandas · Plotly · Scikit-learn · Statsmodels