Marcelo Hartmann

8 papers · 2020–2025 · 7 conferences · across top CS/AI conferences

Achievements

🌉 Interdisciplinary Bridge 🧭 Keyword Pioneer 🌍 Conference Polyglot (7) 🏃 Academic Marathon (5) 🐝 Cross-Pollinator (12) 🗺️ Taxonomy Completionist (13)

Conferences

AISTATS (2) ACML (1) ICLR (1) JMLR (1) NIPS (1) PGM (1) UAI (1)

Top co-authors

Arto Klami (8) Hanlin Yu (4) Bernardo Williams (3) Mark Girolami (2) Hoang Phuc Hau Luu (2) Georgi Agiashvili (1) Ville Tanskanen (1) Paul Bürkner (1) Petrus Mikkola (1) Eliezer de Souza da Silva (1)

Keywords

bayesian inference (3) markov chain monte carlo (2) prior predictive distribution (2) sampling algorithm (2) matrix factorization (1) hyperparameter optimization (1) optimal transport (1) bayesian sampling (1) laplace approximation (1) gaussian process (1) prior predictive (1) prior distribution (1) sampling efficiency (1) riemannian geometry (1) riemannian metric (1) posterior approximation (1) probability measure (1) probabilistic model (1) poisson factorization (1) wasserstein space (1)

Papers

Stochastic variance-reduced Gaussian variational inference on the Bures-Wasserstein manifold ICLR 2025

Non-geodesically-convex optimization in the Wasserstein space NIPS 2024

Riemannian Laplace Approximation with the Fisher Metric AISTATS 2024

Geometric No-U-Turn Samplers: Concepts and Evaluation PGM 2024

Transformed Gaussian Processes for Characterizing a Model’s Discrepancy ACML 2023

Prior Specification for Bayesian Matrix Factorization via Prior Predictive Matching JMLR 2023

Lagrangian manifold Monte Carlo on Monge patches AISTATS 2022

Flexible Prior Elicitation via the Prior Predictive Distribution UAI 2020