1 code implementation • 3 Nov 2021 • Alexandra Hotti, Riccardo Sven Risuleo, Stefan Magureanu, Aref Moradi, Jens Lagergren
To address this, we introduce the Klarna Product Page Dataset, a comprehensive and diverse collection of webpages that surpasses existing datasets in richness and variety.
no code implementations • 13 Sep 2021 • Stefan Magureanu, Alexandre Proutiere, Marcus Isaksson, Boxun Zhang
In absence of any contextual information about the query, one often has to adhere to the {\it diversity} principle, i. e., to return a list covering the various possible topics or meanings of the query.
no code implementations • NeurIPS 2017 • Richard Combes, Stefan Magureanu, Alexandre Proutiere
This paper introduces and addresses a wide class of stochastic bandit problems where the function mapping the arm to the corresponding reward exhibits some known structural properties.
no code implementations • 19 May 2014 • Stefan Magureanu, Richard Combes, Alexandre Proutiere
For discrete Lipschitz bandits, we derive asymptotic problem specific lower bounds for the regret satisfied by any algorithm, and propose OSLB and CKL-UCB, two algorithms that efficiently exploit the Lipschitz structure of the problem.