no code implementations • 11 Mar 2024 • Zhenwen Dai, Federico Tomasi, Sina Ghiassian
In-context learning is a promising approach for online policy learning of offline reinforcement learning (RL) methods, which can be achieved at inference time without gradient optimization.
no code implementations • 13 Oct 2023 • Federico Tomasi, Joseph Cauteruccio, Surya Kanoria, Kamil Ciosek, Matteo Rinaldi, Zhenwen Dai
In this paper, we present a reinforcement learning framework that solves for such limitations by directly optimizing for user satisfaction metrics via the use of a simulated playlist-generation environment.
no code implementations • 21 Apr 2021 • Erik Bodin, Federico Tomasi, Zhenwen Dai
Neural architecture search (NAS) is a recent methodology for automating the design of neural network architectures.
no code implementations • 21 Nov 2018 • Veronica Tozzo, Federico Tomasi, Margherita Squillario, Annalisa Barla
In this context, high-level layers may considered as groups of variables interacting in lower-level layers.
1 code implementation • 12 Feb 2018 • Federico Tomasi, Veronica Tozzo, Saverio Salzo, Alessandro Verri
The estimation of the contribution of the latent factors is embedded in the model which produces both sparse and low-rank components for each time point.