no code implementations • 26 Oct 2023 • Juliette Achddou, Nicolò Cesa-Bianchi, Pierre Laforgue
We study multitask online learning in a setting where agents can only exchange information with their neighbors on an arbitrary communication network.
no code implementations • 11 Oct 2022 • Juliette Achddou, Olivier Cappe, Aurélien Garivier
This is a realistic model for budget allocation across subdivisions of marketing campaigns, when the objective is to maximize the number of conversions.
no code implementations • 5 Jul 2021 • Juliette Achddou, Olivier Cappé, Aurélien Garivier
First-price auctions have largely replaced traditional bidding approaches based on Vickrey auctions in programmatic advertising.
no code implementations • 10 Nov 2020 • Juliette Achddou, Olivier Cappé, Aurélien Garivier
We further provide the first parametric lower bound for this problem that applies to generic UCB-like strategies.