2024-07-10 16:09:16 +02:00
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Refinement of the approach for deep NNMF networks shown in:
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```
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Competitive performance and superior noise robustness of a non-negative deep convolutional spiking network
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David Rotermund, Alberto Garcia-Ortiz, Kaus R. Pawelzik
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https://www.biorxiv.org/content/10.1101/2023.04.22.537923v1
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```
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Now a normal ADAM optimiser will work.
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The BP learning rule is taken from here (it was derived for a spike-based SbS system, but it works exactly the same for NNMF):
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```
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Back-Propagation Learning in Deep Spike-By-Spike Networks
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David Rotermund and Klaus R. Pawelzik
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https://www.frontiersin.org/journals/computational-neuroscience/articles/10.3389/fncom.2019.00055/full
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```
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2024-07-10 15:43:31 +02:00
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