Hierarchical Matrix Approximations of Hessians Arising in Inverse Problems Governed by PDEs

Mathematics

• PDE 100%
• Hierarchical Matrices 100%
• Approximated Matrix 100%
• Low-Rank Approximation 66%
• Matrix 33%
• Linear Complexity 33%
• Bayesian Setting 33%
• Linear System 33%
• Number 33%
• Square Root 33%
• Markov Chain Monte Carlo 33%
• Frequency Domain 33%
• Data Structure 33%
• Arbitrary Vector 33%
• Maxwell Equation 33%
• Matrix Representation 33%
• Matrix Operation 33%

Computer Science

• Inverse Problem 100%
• Partial Differential Equation 100%
• Approximated Matrix 100%
• Rank Approximation 33%
• Data Structure 16%
• Matrix Representation 16%
• Data Matrix 16%
• Perform Operation 16%
• markov chain monte-carlo 16%
• Linear Systems 16%
• Frequency Domain 16%
• Matrix Operation 16%
• Maxwell Equation 16%

Keyphrases

• Hessian Approximation 100%
• Time-dependent Diffusion 16%
• Dense Representation 16%
• Inverse Square Root 16%
• Inversion Parameter 16%
• System Inversion 16%