Güttel, Stefan
- Algorithms for the rational approximation of matrix-valued functions
2020/03/13 by Gosea, Ion Victor, Güttel, Stefan · 3 citations
#41A20 #65D15 #FOS: Mathematics #Numerical Analysis (math.NA)
- 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)
- Time Series Forecasting Using LSTM Networks: A Symbolic Approach
2020/03/12 by Elsworth, Steven, Güttel, Stefan · 2 citations
#FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML)
- A sketch-and-select Arnoldi process
2023/06/06 by Stefan Güttel, Igor Simunec, Güttel, Stefan +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
- Near-optimal perfectly matched layers for indefinite Helmholtz problems
2015/07/22 by Druskin, Vladimir, Güttel, Stefan, Knizhnerman, Leonid · 1 citation
#30E10 #35J05 #65D25 #65N06 #65N55 #FOS: Mathematics #FOS: Physical sciences #Mathematical Physics (math-ph) #Numerical Analysis (math.NA)
- 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)
- ABBA: Adaptive Brownian bridge-based symbolic aggregation of time series
2020/03/27 by Elsworth, Steven, Güttel, Stefan · 1 citation
#FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML)
- 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)
- Fast and exact fixed-radius neighbor search based on sorting
2022/12/15 by Chen, Xinye, Güttel, Stefan · 1 citation
#Data Structures and Algorithms (cs.DS) #FOS: Computer and information sciences #Information Retrieval (cs.IR)