Search Results for author: Juliette Achddou

Found 4 papers, 0 papers with code

Multitask Online Learning: Listen to the Neighborhood Buzz

no code implementations26 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.

Regret Analysis of the Stochastic Direct Search Method for Blind Resource Allocation

no code implementations11 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.

Marketing

Fast Rate Learning in Stochastic First Price Bidding

no code implementations5 Jul 2021 Juliette Achddou, Olivier Cappé, Aurélien Garivier

First-price auctions have largely replaced traditional bidding approaches based on Vickrey auctions in programmatic advertising.

Efficient Algorithms for Stochastic Repeated Second-price Auctions

no code implementations10 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.

Marketing

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