1 code implementation • 13 Dec 2023 • Yorgos Felekis, Fabio Massimo Zennaro, Nicola Branchini, Theodoros Damoulas
Causal abstraction (CA) theory establishes formal criteria for relating multiple structural causal models (SCMs) at different levels of granularity by defining maps between them.
1 code implementation • 25 Oct 2023 • Thomas Guilmeau, Nicola Branchini, Emilie Chouzenoux, Víctor Elvira
We then show that the $\alpha$-divergence can be approximated by a generalized notion of effective sample size and leverage this new perspective to adapt the tail parameter with Bayesian optimization.
no code implementations • 23 Aug 2022 • Nicola Branchini, Virginia Aglietti, Neil Dhir, Theodoros Damoulas
We study the problem of globally optimizing the causal effect on a target variable of an unknown causal graph in which interventions can be performed.
no code implementations • 18 Nov 2020 • Nicola Branchini, Víctor Elvira
In this work, we propose optimized auxiliary particle filters, a framework where the traditional APF auxiliary variables are interpreted as weights in an importance sampling mixture proposal.
Computation