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Dirk

Professor at TU Braunschweig.

Area: Inverse problems, regularization theory, applied functional analysis, mathematical image processing.

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22 Minimizing the Sum of Absolute Deviation ($ {L}_{1} $ Distance) Jan 16 '12
15 Linear programming feasibility problem with strict positivity constraints Jan 24 '12
11 Approximating the exponent of a matrix $\exp(A)$ using Taylor series Oct 28 '16
10 Intuition behind Alternating Direction Method of Multipliers Nov 5 '14
9 Computational Complexity of 2D Convolution Dec 20 '13
9 How does weak convergence feel, numerically? Jun 5 '15
9 Approximate $h$ in $F(\theta)=\sin \theta \int_{-L}^{+L}h(z)e^{-ikz\cos \theta} \,dz$ Jan 5 '15
8 Confusion about compressed sensing problem Apr 7 '13
7 How to debug a constrained optimization algorithm? Dec 4 '16
7 Solving an ODE beyond existence. What's happening? Dec 8 '15
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