Vivien Mallet — AI & data science

I design and develop AI-driven digital solutions that help organizations leverage heterogeneous data sources. With a background in applied mathematics and many years of academic research, I focus on designing robust statistical models and translating them into operational software systems.

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Illustrative projects

Online learning & ensemble forecasts | Renewable energies
Improved forecasts and probabilistic forecasts based on multiple deterministic forecasts, using online learning (sequential aggregation). Application to weather forecast for renewable energies.

Meta-modeling & model reduction | Air quality
Design of surrogate models for complex urban pollution models. Speed-up factor of 10,000 or more, using dimension reduction and Gaussian processes or RBFs.

Assimilation of mobile data | Urban noise
Assimilation of noise measurements collected by smartphones in order to improve urban noise maps and provide low noise exposure routing to smartphones’ users.

Danger mapping using deep learning | Wildfires
Deep learning to replace a complex fire propagation model, with scalar and image inputs. Computation of danger maps for use by fireworkers.