Leveraging Good Representations in Linear Contextual Bandits

     Matteo Papini *  1 Andrea Tirinzoni * 1 Marcello Restelli 1 Alessandro Lazaric 2 Matteo Pirotta 2

             Abstract                 range of domains, including recommendation systems, on-
                                 line advertising, and clinical trials (e.g., Bouneffouf & Rish,
   The linear contextual bandit literature is mostly
                                 2019). Linear contextual bandit (Lattimore & Szepesvari ...