activity
20202025
most citedCodiscovering graphical structure and functional relationships within data: A Gaussian Process framework for connecting the dots

7 citations · 11 across the 8 of their papers we have counts for

collaborators

9 papers

math.ST2025

Simultaneous Frequentist Calibration of Confidence Regions for Multiple Functionals in Constrained Inverse Problems

Pau Batlle, Pratik Patil, Michael Stanley +3

Many scientific analyses require simultaneous comparison of multiple functionals of an unknown signal at once, calling for multidimensional confidence regions with guaranteed simul…

stat.ME2025

Confidence intervals for functionals in constrained inverse problems via data-adaptive sampling-based calibration

Michael Stanley, Pau Batlle, Pratik Patil +2

We address functional uncertainty quantification for ill-posed inverse problems where it is possible to evaluate a possibly rank-deficient forward model, the observation noise dist…

stat.ML2024

Diffeomorphic Measure Matching with Kernels for Generative Modeling

Biraj Pandey, Bamdad Hosseini, Pau Batlle +1

This article presents a general framework for the transport of probability measures towards minimum divergence generative modeling and sampling using ordinary differential equation…

cs.LG2023★ 7 cited

Codiscovering graphical structure and functional relationships within data: A Gaussian Process framework for connecting the dots

Théo Bourdais, Pau Batlle, Xianjin Yang +3

Most problems within and beyond the scientific domain can be framed into one of the following three levels of complexity of function approximation. Type 1: Approximate an unknown f…

math.ST2023

Optimization-based frequentist confidence intervals for functionals in constrained inverse problems: Resolving the Burrus conjecture

Pau Batlle, Pratik Patil, Michael Stanley +2

We present an optimization-based framework to construct confidence intervals for functionals in constrained inverse problems, ensuring valid one-at-a-time frequentist coverage guar…

math.NA2023★ 2 cited

Error Analysis of Kernel/GP Methods for Nonlinear and Parametric PDEs

Pau Batlle, Yifan Chen, Bamdad Hosseini +2

We introduce a priori Sobolev-space error estimates for the solution of nonlinear, and possibly parametric, PDEs using Gaussian process and kernel based methods. The primary assump…

stat.ML2023

Kernel Methods are Competitive for Operator Learning

Pau Batlle, Matthieu Darcy, Bamdad Hosseini +1

We present a general kernel-based framework for learning operators between Banach spaces along with a priori error analysis and comprehensive numerical comparisons with popular neu…

cs.CL2021

Learning grounded word meaning representations on similarity graphs

Mariella Dimiccoli, Herwig Wendt, Pau Batlle

This paper introduces a novel approach to learn visually grounded meaning representations of words as low-dimensional node embeddings on an underlying graph hierarchy. The lower le…

cs.SI2020★ 2 cited

Adaptive Test Allocation for Outbreak Detection and Tracking in Social Contact Networks

Pau Batlle, Joan Bruna, Carlos Fernandez-Granda +1

We present a general framework for adaptive allocation of viral tests in social contact networks. We pose and solve several complementary problems. First, we consider the design of…