1 code implementation • 30 Sep 2020 • Rémy Garnier
Competition between times series often arises in sales prediction, when similar products are on sale on a marketplace.
no code implementations • 18 Sep 2020 • Rémy Garnier, Raphaël Langhendries
Concentration inequalities are widely used for analyzing machine learning algorithms.
no code implementations • 5 Jun 2020 • Malo Huard, Rémy Garnier, Gilles Stoltz
We revisit the interest of classical statistical techniques for sales forecasting like exponential smoothing and extensions thereof (as Holt's linear trend method).
no code implementations • 31 May 2019 • Rémy Garnier, Arnaud Belletoile
However, due to the short nature of sales times series in E-commerce, univariate methods don't apply well.
no code implementations • 2 May 2019 • Pierre Alquier, Karine Bertin, Paul Doukhan, Rémy Garnier
We propose a vector auto-regressive (VAR) model with a low-rank constraint on the transition matrix.