Questions tagged [convex-optimization]

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Rakeness Optimization problem

Rakeness optimization problem demonstrate that increases the rakeness between a , b while leaving b random enough. where e is the energy of the projection waveforms and r is a randomness-enforcing ...
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Proximal operation evaluate at different point

I have a question: Consider we have the following procedure: $$ z = \text{prox}_{\lambda r_1}\left(x - \nabla f(y)\right) $$ In which $r_1$ is just a simple convex function, for example, $\|\cdot\|_1$....