Stefan Güttel

According to our database, Stefan Güttel authored at least 46 papers between 2010 and 2024.

Collaborative distances:

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

2024

fABBA: A Python library for the fast symbolic approximation of time series.

Xinye Chen, Stefan Güttel

J. Open Source Softw., April, 2024

A Sketch-and-Select Arnoldi Process.

Stefan Güttel, Igor Simunec

SIAM J. Sci. Comput., 2024

Randomized Sketching of Nonlinear Eigenvalue Problems.

Stefan Güttel, Daniel Kressner, Bart Vandereycken

SIAM J. Sci. Comput., 2024

Fast and explainable clustering based on sorting.

Xinye Chen, Stefan Güttel

Pattern Recognit., 2024

Fast and exact fixed-radius neighbor search based on sorting.

Xinye Chen, Stefan Güttel

PeerJ Comput. Sci., 2024

A Sherman-Morrison-Woodbury approach to solving least squares problems with low-rank updates.

Stefan Güttel, Yuji Nakatsukasa, Marcus Webb, Alban Bloor Riley

CoRR, 2024

2023

Randomized Sketching for Krylov Approximations of Large-Scale Matrix Functions.

Stefan Güttel, Marcel Schweitzer

SIAM J. Matrix Anal. Appl., September, 2023

An Efficient Aggregation Method for the Symbolic Representation of Temporal Data.

Xinye Chen, Stefan Güttel

ACM Trans. Knowl. Discov. Data, January, 2023

GMRES with randomized sketching and deflated restarting.

Liam Burke, Stefan Güttel, Kirk M. Soodhalter

CoRR, 2023

Krylov Subspace Recycling With Randomized Sketching For Matrix Functions.

Liam Burke, Stefan Güttel

CoRR, 2023

2022

Robust Rational Approximations of Nonlinear Eigenvalue Problems.

Stefan Güttel, Gian Maria Negri Porzio, Françoise Tisseur

SIAM J. Sci. Comput., August, 2022

Calculating elements of matrix functions using divided differences.

Lev Yu. Barash, Stefan Güttel, Itay Hen

Comput. Phys. Commun., 2022

Exact fixed-radius nearest neighbor search with an application to clustering.

Xinye Chen, Stefan Güttel

CoRR, 2022

Model order reduction of layered waveguides via rational Krylov fitting.

Vladimir Druskin, Stefan Güttel, Leonid Knizhnerman

CoRR, 2022

2021

Algorithms for the Rational Approximation of Matrix-Valued Functions.

Ion Victor Gosea, Stefan Güttel

SIAM J. Sci. Comput., 2021

A Comparison of Limited-memory Krylov Methods for Stieltjes Functions of Hermitian Matrices.

Stefan Güttel, Marcel Schweitzer

SIAM J. Matrix Anal. Appl., 2021

Machine Learning-Based Soft Sensors for Vacuum Distillation Unit.

Kamil Oster, Stefan Güttel, Lu Chen, Jonathan L. Shapiro, Megan Jobson

CoRR, 2021

A comparison of LSTM and GRU networks for learning symbolic sequences.

Roberto Cahuantzi, Xinye Chen, Stefan Güttel

CoRR, 2021

Pre-treatment of outliers and anomalies in plant data: Methodology and case study of a Vacuum Distillation Unit.

Kamil Oster, Stefan Güttel, Jonathan L. Shapiro, Lu Chen, Megan Jobson

CoRR, 2021

A Hamiltonian decomposition for fast interior-point solvers in model predictive control.

Eduardo Poupard, William Paul Heath, Stefan Güttel

Autom., 2021

A fast sorting-based aggregation method for symbolic time series representation.

Xinye Chen, Stefan Güttel

Proceedings of the 2021 International Conference on Data Mining, 2021

2020

The Block Rational Arnoldi Method.

Steven Elsworth, Stefan Güttel

SIAM J. Matrix Anal. Appl., 2020

ABBA: adaptive Brownian bridge-based symbolic aggregation of time series.

Steven Elsworth, Stefan Güttel

Data Min. Knowl. Discov., 2020

Time Series Forecasting Using LSTM Networks: A Symbolic Approach.

Steven Elsworth, Stefan Güttel

CoRR, 2020

Limited-memory polynomial methods for large-scale matrix functions.

Stefan Güttel, Daniel Kressner, Kathryn Lund

CoRR, 2020

2019

A Hamiltonian Decomposition-based Splitting Method for Interior Point Solvers in Model Predictive Control.

Eduardo Poupard, William Paul Heath, Stefan Güttel

Proceedings of the 58th IEEE Conference on Decision and Control, 2019

2018

Scabies in residential care homes: Modelling, inference and interventions for well-connected population sub-units.

Timothy M. Kinyanjui, Jo Middleton, Stefan Güttel, Jackie Cassell, Joshua V. Ross, Thomas A. House

PLoS Comput. Biol., 2018

2017

Parallelization of the Rational Arnoldi Algorithm.

Mario Berljafa, Stefan Güttel

SIAM J. Sci. Comput., 2017

The RKFIT Algorithm for Nonlinear Rational Approximation.

Mario Berljafa, Stefan Güttel

SIAM J. Sci. Comput., 2017

The nonlinear eigenvalue problem.

Stefan Güttel, Françoise Tisseur

Acta Numer., 2017

2016

Near-Optimal Perfectly Matched Layers for Indefinite Helmholtz Problems.

Vladimir Druskin, Stefan Güttel, Leonid Knizhnerman

SIAM Rev., 2016

Scaled and Squared Subdiagonal Padé Approximation for the Matrix Exponential.

Stefan Güttel, Yuji Nakatsukasa

SIAM J. Matrix Anal. Appl., 2016

2015

Zolotarev Quadrature Rules and Load Balancing for the FEAST Eigensolver.

Stefan Güttel, Eric Polizzi, Ping Tak Peter Tang, Gautier Viaud

SIAM J. Sci. Comput., 2015

Generalized Rational Krylov Decompositions with an Application to Rational Approximation.

Mario Berljafa, Stefan Güttel

SIAM J. Matrix Anal. Appl., 2015

Detecting and reducing redundancy in alarm networks.

Timothy D. Butters, Stefan Güttel, Jonathan L. Shapiro

Proceedings of the IEEE International Conference on Automation Science and Engineering, 2015

2014

NLEIGS: A Class of Fully Rational Krylov Methods for Nonlinear Eigenvalue Problems.

Stefan Güttel, Roel Van Beeumen, Karl Meerbergen, Wim Michiels

SIAM J. Sci. Comput., 2014

Convergence of Restarted Krylov Subspace Methods for Stieltjes Functions of Matrices.

Andreas Frommer, Stefan Güttel, Marcel Schweitzer

SIAM J. Matrix Anal. Appl., 2014

Efficient and Stable Arnoldi Restarts for Matrix Functions Based on Quadrature.

Andreas Frommer, Stefan Güttel, Marcel Schweitzer

SIAM J. Matrix Anal. Appl., 2014

Some observations on weighted GMRES.

Stefan Güttel, Jennifer Pestana

Numer. Algorithms, 2014

2013

A Parallel Overlapping Time-Domain Decomposition Method for ODEs.

Stefan Güttel

Proceedings of the Domain Decomposition Methods in Science and Engineering XX, 2013

PARAEXP: A Parallel Integrator for Linear Initial-Value Problems.

Martin J. Gander, Stefan Güttel

SIAM J. Sci. Comput., 2013

Robust Padé Approximation via SVD.

Pedro Gonnet, Stefan Güttel, Lloyd N. Trefethen

SIAM Rev., 2013

2012

Convergence of Linear Barycentric Rational Interpolation for Analytic Functions.

Stefan Güttel, Georges Klein

SIAM J. Numer. Anal., 2012

Superlinear convergence of the rational Arnoldi method for the approximation of matrix functions.

Bernhard Beckermann, Stefan Güttel

Numerische Mathematik, 2012

2011

Deflated Restarting for Matrix Functions.

Michael Eiermann, Oliver G. Ernst, Stefan Güttel

SIAM J. Matrix Anal. Appl., 2011

2010

On the Convergence of Rational Ritz Values.

Bernhard Beckermann, Stefan Güttel, Raf Vandebril

SIAM J. Matrix Anal. Appl., 2010