Matthias Katzfuss
4 papers · 2022–2025 · 3 venues · across top CS/AI venues
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Achievements
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🌍
Conference Polyglot · Bronze
🌉
Interdisciplinary Bridge · Bronze
🗺️
Taxonomy Completionist
(11)
🏆
Keyword Champion
(3)
Venues
Top co-authors
Research topics
Keywords
vecchia approximation
(3)
uncertainty quantification
(2)
variable selection
(1)
variational inference
(1)
gaussian processes
(1)
hyperparameter optimization
(1)
gaussian process
(1)
gaussian process regression
(1)
kullback-leibler divergence
(1)
sparse approximation
(1)
high-dimensional optimization
(1)
bayesian optimization
(1)
thompson sampling
(1)
black-box function
(1)
deep neural network
(1)
surrogate model
(1)
feature collapse
(1)
scalable algorithm
(1)
cholesky factorization
(1)
covariate selection
(1)
Papers
Vecchia Gaussian Process Ensembles on Internal Representations of Deep Neural Networks
AISTATS 2025
Scalable Bayesian Optimization Using Vecchia Approximations of Gaussian Processes
AISTATS 2023
Variational Sparse Inverse Cholesky Approximation for Latent Gaussian Processes via Double Kullback-Leibler Minimization
ICML 2023
Scalable Gaussian-process regression and variable selection using Vecchia approximations
JMLR 2022