Stefan Güttel

1. Randomized sketching for Krylov approximations of large-scale matrix functions
   2022/08/24 by Stefan Güttel, Marcel Schweitzer, Güttel, Stefan +1 · 4 citations
   Computer Science · Physics and Astronomy · #65F10 #65F50 #65F60 #68W20 #Electromagnetic Scattering and Analysis #FOS: Mathematics #Matrix Theory and Algorithms #Numerical Analysis (math.NA)
2. A sketch-and-select Arnoldi process
   2023/06/06 by Stefan Güttel, Güttel, Stefan, Igor Simunec +1 · 3 citations
   Computer Science · Engineering · #65F10 #65F50 #FOS: Mathematics #Neural Networks and Applications #Numerical Analysis (math.NA) #Sparse and Compressive Sensing Techniques #Stochastic Gradient Optimization Techniques
3. GMRES with randomized sketching and deflated restarting
   2023/11/23 by Liam Burke, Burke, Liam, Stefan Güttel +3 · 2 citations
   Computer Science · Physics and Astronomy · #65F10 #65F50 #65F60 #68W20 #Electromagnetic Scattering and Analysis #FOS: Mathematics #Matrix Theory and Algorithms #Model Reduction and Neural Networks #Numerical Analysis (math.NA)
4. Fast and explainable clustering based on sorting
   2022/02/03 by Xinye Chen, Stefan Güttel, Chen, Xinye +1 · 1 citation
   Computer Science · #Advanced Clustering Algorithms Research #Anomaly Detection Techniques and Applications #Computation (stat.CO) #Data Stream Mining Techniques #Data Structures and Algorithms (cs.DS) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML)
5. Uniform-in-time rational approximation of the matrix exponential with real poles
   2026/07/20 by Stefan Güttel, Shuai Shao
   #math.NA #cs.NA