Stefan Güttel

Publication Activity (10 Years)

Years Active: 2010-2024
Publications (10 Years): 39

Top Topics

Subspace Methods

Model Predictive Control

Nearest Neighbor Search

Top Venues

SIAM J. Matrix Anal. Appl.

SIAM J. Sci. Comput.

Publications

Stefan Güttel, Yuji Nakatsukasa, Marcus Webb, Alban Bloor Riley
A Sherman-Morrison-Woodbury approach to solving least squares problems with low-rank updates. CoRR (2024)
Xinye Chen, Stefan Güttel
Fast and exact fixed-radius neighbor search based on sorting. PeerJ Comput. Sci. 10 (2024)
Xinye Chen, Stefan Güttel
fABBA: A Python library for the fast symbolic approximation of time series. J. Open Source Softw. 9 (96) (2024)
Xinye Chen, Stefan Güttel
Fast and explainable clustering based on sorting. Pattern Recognit. 150 (2024)
Xinye Chen, Stefan Güttel
An Efficient Aggregation Method for the Symbolic Representation of Temporal Data. ACM Trans. Knowl. Discov. Data 17 (1) (2023)
Liam Burke, Stefan Güttel
Krylov Subspace Recycling With Randomized Sketching For Matrix Functions. CoRR (2023)
Stefan Güttel, Igor Simunec
A sketch-and-select Arnoldi process. CoRR (2023)
Stefan Güttel, Marcel Schweitzer
Randomized Sketching for Krylov Approximations of Large-Scale Matrix Functions. SIAM J. Matrix Anal. Appl. 44 (3) (2023)
Liam Burke, Stefan Güttel, Kirk M. Soodhalter
GMRES with randomized sketching and deflated restarting. CoRR (2023)
Xinye Chen, Stefan Güttel
Fast and explainable clustering based on sorting. CoRR (2022)
Xinye Chen, Stefan Güttel
Exact fixed-radius nearest neighbor search with an application to clustering. CoRR (2022)
Vladimir Druskin, Stefan Güttel, Leonid Knizhnerman
Model order reduction of layered waveguides via rational Krylov fitting. CoRR (2022)
Stefan Güttel, Gian Maria Negri Porzio, Françoise Tisseur
Robust Rational Approximations of Nonlinear Eigenvalue Problems. SIAM J. Sci. Comput. 44 (4) (2022)
Xinye Chen, Stefan Güttel
An efficient aggregation method for the symbolic representation of temporal data. CoRR (2022)
Stefan Güttel, Daniel Kressner, Bart Vandereycken
Randomized sketching of nonlinear eigenvalue problems. CoRR (2022)
Lev Yu. Barash, Stefan Güttel, Itay Hen
Calculating elements of matrix functions using divided differences. Comput. Phys. Commun. 271 (2022)
Stefan Güttel, Marcel Schweitzer
Randomized sketching for Krylov approximations of large-scale matrix functions. CoRR (2022)
Ion Victor Gosea, Stefan Güttel
Algorithms for the Rational Approximation of Matrix-Valued Functions. SIAM J. Sci. Comput. 43 (5) (2021)
Kamil Oster, Stefan Güttel, Jonathan L. Shapiro, Lu Chen, Megan Jobson
Pre-treatment of outliers and anomalies in plant data: Methodology and case study of a Vacuum Distillation Unit. CoRR (2021)
Roberto Cahuantzi, Xinye Chen, Stefan Güttel
A comparison of LSTM and GRU networks for learning symbolic sequences. CoRR (2021)
Lev Yu. Barash, Stefan Güttel, Itay Hen
Calculating elements of matrix functions using divided differences. CoRR (2021)
Xinye Chen, Stefan Güttel
A fast sorting-based aggregation method for symbolic time series representation. ICDM (Workshops) (2021)
Stefan Güttel, Marcel Schweitzer
A Comparison of Limited-memory Krylov Methods for Stieltjes Functions of Hermitian Matrices. SIAM J. Matrix Anal. Appl. 42 (1) (2021)
Kamil Oster, Stefan Güttel, Lu Chen, Jonathan L. Shapiro, Megan Jobson
Machine Learning-Based Soft Sensors for Vacuum Distillation Unit. CoRR (2021)
Eduardo Poupard, William Paul Heath, Stefan Güttel
A Hamiltonian decomposition for fast interior-point solvers in model predictive control. Autom. 133 (2021)
Steven Elsworth, Stefan Güttel
ABBA: adaptive Brownian bridge-based symbolic aggregation of time series. Data Min. Knowl. Discov. 34 (4) (2020)
Steven Elsworth, Stefan Güttel
ABBA: Adaptive Brownian bridge-based symbolic aggregation of time series. CoRR (2020)
Ion Victor Gosea, Stefan Güttel
Algorithms for the rational approximation of matrix-valued functions. CoRR (2020)
Stefan Güttel, Marcel Schweitzer
A comparison of limited-memory Krylov methods for Stieltjes functions of Hermitian matrices. CoRR (2020)
Stefan Güttel, Daniel Kressner, Kathryn Lund
Limited-memory polynomial methods for large-scale matrix functions. CoRR (2020)
Steven Elsworth, Stefan Güttel
The Block Rational Arnoldi Method. SIAM J. Matrix Anal. Appl. 41 (2) (2020)
Steven Elsworth, Stefan Güttel
Time Series Forecasting Using LSTM Networks: A Symbolic Approach. CoRR (2020)
Eduardo Poupard, William Paul Heath, Stefan Güttel
A Hamiltonian Decomposition-based Splitting Method for Interior Point Solvers in Model Predictive Control. CDC (2019)
Timothy M. Kinyanjui, Jo Middleton, Stefan Güttel, Jackie Cassell, Joshua V. Ross, Thomas A. House
Scabies in residential care homes: Modelling, inference and interventions for well-connected population sub-units. PLoS Comput. Biol. 14 (3) (2018)
Mario Berljafa, Stefan Güttel
The RKFIT Algorithm for Nonlinear Rational Approximation. SIAM J. Sci. Comput. 39 (5) (2017)
Stefan Güttel, Françoise Tisseur
The nonlinear eigenvalue problem. Acta Numer. 26 (2017)
Mario Berljafa, Stefan Güttel
Parallelization of the Rational Arnoldi Algorithm. SIAM J. Sci. Comput. 39 (5) (2017)
Stefan Güttel, Yuji Nakatsukasa
Scaled and Squared Subdiagonal Padé Approximation for the Matrix Exponential. SIAM J. Matrix Anal. Appl. 37 (1) (2016)
Vladimir Druskin, Stefan Güttel, Leonid Knizhnerman
Near-Optimal Perfectly Matched Layers for Indefinite Helmholtz Problems. SIAM Rev. 58 (1) (2016)
Stefan Güttel, Eric Polizzi, Ping Tak Peter Tang, Gautier Viaud
Zolotarev Quadrature Rules and Load Balancing for the FEAST Eigensolver. SIAM J. Sci. Comput. 37 (4) (2015)
Mario Berljafa, Stefan Güttel
Generalized Rational Krylov Decompositions with an Application to Rational Approximation. SIAM J. Matrix Anal. Appl. 36 (2) (2015)
Timothy D. Butters, Stefan Güttel, Jonathan L. Shapiro
Detecting and reducing redundancy in alarm networks. CASE (2015)
Andreas Frommer, Stefan Güttel, Marcel Schweitzer
Efficient and Stable Arnoldi Restarts for Matrix Functions Based on Quadrature. SIAM J. Matrix Anal. Appl. 35 (2) (2014)
Andreas Frommer, Stefan Güttel, Marcel Schweitzer
Convergence of Restarted Krylov Subspace Methods for Stieltjes Functions of Matrices. SIAM J. Matrix Anal. Appl. 35 (4) (2014)
Stefan Güttel, Eric Polizzi, Ping Tak Peter Tang, Gautier Viaud
Zolotarev Quadrature Rules and Load Balancing for the FEAST Eigensolver. CoRR (2014)
Stefan Güttel, Roel Van Beeumen, Karl Meerbergen, Wim Michiels
NLEIGS: A Class of Fully Rational Krylov Methods for Nonlinear Eigenvalue Problems. SIAM J. Sci. Comput. 36 (6) (2014)
Stefan Güttel, Jennifer Pestana
Some observations on weighted GMRES. Numer. Algorithms 67 (4) (2014)
Pedro Gonnet, Stefan Güttel, Lloyd N. Trefethen
Robust Padé Approximation via SVD. SIAM Rev. 55 (1) (2013)
Martin J. Gander, Stefan Güttel
PARAEXP: A Parallel Integrator for Linear Initial-Value Problems. SIAM J. Sci. Comput. 35 (2) (2013)
Bernhard Beckermann, Stefan Güttel
Superlinear convergence of the rational Arnoldi method for the approximation of matrix functions. Numerische Mathematik 121 (2) (2012)
Stefan Güttel, Georges Klein
Convergence of Linear Barycentric Rational Interpolation for Analytic Functions. SIAM J. Numer. Anal. 50 (5) (2012)
Michael Eiermann, Oliver G. Ernst, Stefan Güttel
Deflated Restarting for Matrix Functions. SIAM J. Matrix Anal. Appl. 32 (2) (2011)
Bernhard Beckermann, Stefan Güttel, Raf Vandebril
On the Convergence of Rational Ritz Values. SIAM J. Matrix Anal. Appl. 31 (4) (2010)