Stefano Massei

1. On maximum volume submatrices and cross approximation for symmetric\n semidefinite and diagonally dominant matrices
   2019/02/06 by Alice Cortinovis, Cortinovis, Alice, Daniel Kreßner +3 · 6 citations
   Computer Science · Engineering · Mathematics · #Advanced Optimization Algorithms Research #Discrete Mathematics (cs.DM) #FOS: Computer and information sciences #FOS: Mathematics #Matrix Theory and Algorithms #Numerical Analysis (math.NA) #Sparse and Compressive Sensing Techniques
2. On the influence of stochastic roundoff errors and their bias on the convergence of the gradient descent method with low-precision floating-point computation
   2022/02/24 by Lu Xia, Stefano Massei, Xia, Lu +5 · 3 citations
   Computer Science · Engineering · #3D Shape Modeling and Analysis #Advanced Numerical Analysis Techniques #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Numerical Analysis (math.NA) #Stochastic Gradient Optimization Techniques
3. Optimizing network robustness via Krylov subspaces
   2023/03/09 by Stefano Massei, Francesco Tudisco, Massei, Stefano +1 · 2 citations
   Computer Science · Mathematics · Physics and Astronomy · #Advanced Graph Neural Networks #Complex Network Analysis Techniques #FOS: Mathematics #Graph theory and applications #Numerical Analysis (math.NA)
4. Improved ParaDiag via low-rank updates and interpolation
   2022/04/06 by Daniel Kreßner, Kressner, Daniel, Stefano Massei +3 · 1 citation
   Computer Science · Earth and Planetary Sciences · Mathematics · #65F10 #65F45 #65M22 #93C20 #FOS: Mathematics #Geophysics and Gravity Measurements #Matrix Theory and Algorithms #Numerical Analysis (math.NA) #Statistical and numerical algorithms
5. On the Convergence of the Gradient Descent Method with Stochastic Fixed-point Rounding Errors under the Polyak-Lojasiewicz Inequality
   2023/01/23 by Lu Xia, Michiel E. Hochstenbach, Xia, Lu +3 · 1 citation
   Engineering · Computer Science · #Advanced Numerical Analysis Techniques #Stochastic Gradient Optimization Techniques #3D Shape Modeling and Analysis