Dimitris G. Giovanis

According to our database, Dimitris G. Giovanis authored at least 20 papers between 2018 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2026

Learning to Choose: An Empowerment-Guided Multi-Agent System with semantic communication for Adaptive Method Selection.

Geremy Loachamín Suntaxi, Robert Lazar, Dimitrios G. Giovanis, Ioannis G. Kevrekidis, Eleni D. Koronaki

CoRR, May, 2026

Enabling probabilistic learning on manifolds through double diffusion maps.

Dimitris G. Giovanis, Nikolaos Evangelou, Ioannis G. Kevrekidis, Roger G. Ghanem

J. Comput. Phys., 2026

Generative learning for slow manifolds and bifurcation diagrams.

Ellis R. Crabtree, Dimitris G. Giovanis, Nikolaos Evangelou, Juan M. Bello-Rivas, Ioannis G. Kevrekidis

Comput. Chem. Eng., 2026

2025

On Some Tunable Multi-fidelity Bayesian Optimization Frameworks.

Arjun Manoj, Anastasia S. Georgiou, Dimitris G. Giovanis, Themistoklis P. Sapsis, Ioannis G. Kevrekidis

CoRR, August, 2025

Generative Learning of Densities on Manifolds.

Dimitris G. Giovanis, Ellis R. Crabtree, Roger G. Ghanem, Ioannis G. Kevrekidis

CoRR, March, 2025

Neural Operators for Stochastic Modeling of Nonlinear Structural System Response to Natural Hazards.

Somdatta Goswami, Dimitris G. Giovanis, Bowei Li, Seymour M. J. Spence, Michael D. Shields

CoRR, February, 2025

UQpy Version 4.2: Uncertainty quantification with Python.

Connor Krill, Ponkrshnan Thiagarajan, George D. Pasparakis, Somdatta Goswami, Dimitrios Tsapetis, Dimitris G. Giovanis, Michael D. Shields

SoftwareX, 2025

Integrating supervised and unsupervised learning approaches to unveil critical process inputs.

Paris Papavasileiou, Dimitrios G. Giovanis, Gabriele Pozzetti, Martin Kathrein, Christoph Czettl, Ioannis G. Kevrekidis, Andreas G. Boudouvis, Stéphane P. A. Bordas, Eleni D. Koronaki

Comput. Chem. Eng., 2025

Implementing NLP in industrial process modeling: Addressing categorical variables.

Eleni D. Koronaki, Geremy Loachamín Suntaxi, Paris Papavasileiou, Dimitrios G. Giovanis, Martin Kathrein, Christoph Czettl, Andreas G. Boudouvis, Stéphane P. A. Bordas

Comput. Chem. Eng., 2025

2024

Polynomial chaos expansions on principal geodesic Grassmannian submanifolds for surrogate modeling and uncertainty quantification.

Dimitris G. Giovanis, Dimitrios Loukrezis, Ioannis G. Kevrekidis, Michael D. Shields

J. Comput. Phys., 2024

Implementing LLMs in industrial process modeling: Addressing Categorical Variables.

Eleni D. Koronaki, Geremy Loachamín Suntaxi, Paris Papavasileiou, Dimitrios G. Giovanis, Martin Kathrein, Andreas G. Boudouvis, Stéphane P. A. Bordas

CoRR, 2024

Discovering deposition process regimes: leveraging unsupervised learning for process insights, surrogate modeling, and sensitivity analysis.

Geremy Loachamín Suntaxi, Paris Papavasileiou, Eleni D. Koronaki, Dimitrios G. Giovanis, Georgios Gakis, Ioannis G. Aviziotis, Martin Kathrein, Gabriele Pozzetti, Christoph Czettl, Stéphane P. A. Bordas, Andreas G. Boudouvis

CoRR, 2024

2023

UQpy v4.1: Uncertainty quantification with Python.

Dimitrios Tsapetis, Michael D. Shields, Dimitris G. Giovanis, Audrey Olivier, Lukás Novák, Promit Chakroborty, Himanshu Sharma, Mohit Singh Chauhan, Katiana Kontolati, Lohit Vandanapu, Dimitrios Loukrezis, Michael Gardner

SoftwareX, December, 2023

Machine Learning for the identification of phase-transitions in interacting agent-based systems.

Nikolaos Evangelou, Dimitrios G. Giovanis, George A. Kevrekidis, Grigorios A. Pavliotis, Ioannis G. Kevrekidis

CoRR, 2023

2022

Grassmannian Diffusion Maps-Based Dimension Reduction and Classification for High-Dimensional Data.

Ketson R. M. dos Santos, Dimitrios G. Giovanis, Michael D. Shields

SIAM J. Sci. Comput., 2022

A survey of unsupervised learning methods for high-dimensional uncertainty quantification in black-box-type problems.

Katiana Kontolati, Dimitrios Loukrezis, Dimitrios G. Giovanis, Lohit Vandanapu, Michael D. Shields

J. Comput. Phys., 2022

2021

Manifold learning-based polynomial chaos expansions for high-dimensional surrogate models.

Katiana Kontolati, Dimitrios Loukrezis, Ketson R. M. dos Santos, Dimitrios G. Giovanis, Michael D. Shields

CoRR, 2021

2020

UQpy: A general purpose Python package and development environment for uncertainty quantification.

Audrey Olivier, Dimitris G. Giovanis, B. S. Aakash, Mohit Singh Chauhan, Lohit Vandanapu, Michael D. Shields

J. Comput. Sci., 2020

Data-driven surrogates for high dimensional models using Gaussian process regression on the Grassmann manifold.

Dimitris G. Giovanis, Michael D. Shields

CoRR, 2020

2018

Uncertainty quantification for complex systems with very high dimensional response using Grassmann manifold variations.

Dimitris G. Giovanis, Michael D. Shields

J. Comput. Phys., 2018