Advances in Neuromorphic Hardware Exploiting Emerging by Manan Suri

By Manan Suri

This e-book covers all significant features of state of the art learn within the box of neuromorphic engineering concerning rising nanoscale units. designated emphasis is given to major works in hybrid low-power CMOS-Nanodevice layout. The publication bargains readers a bidirectional (top-down and bottom-up) point of view on designing effective bio-inspired undefined. on the nanodevice point, it specializes in a number of flavors of rising resistive reminiscence (RRAM) know-how. on the set of rules point, it addresses optimized implementations of supervised and stochastic studying paradigms comparable to: spike-time-dependent plasticity (STDP), long term potentiation (LTP), long term melancholy (LTD), severe studying machines (ELM) and early adoptions of limited Boltzmann machines (RBM) to call a couple of. The contributions talk about system-level power/energy/parasitic trade-offs, and intricate real-world functions. The e-book is suited to either complex researchers and scholars attracted to the field.

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Extra info for Advances in Neuromorphic Hardware Exploiting Emerging Nanoscale Devices

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B First proposition of STDP implementation in nanoscale bipolar memory devices where time multiplexing approach was considered. In this case, the STDP window can be reproduced with high fidelity while the spike signal is far from biorealistic. c Implementation of STDP in unipolar PCM devices. Still the STDP window can be reproduced precisely while the signal is not biorealistic. d Proposition of STDP implementation with bipolar memristor. Both the STDP window and pulse shape are mapped to biorealistic observations implementation of STDP in particular.

Biophys. 5(4), 115–133 (1943) 33. : Short-term plasticity and long-term potentiation mimicked in single inorganic synapses. Nat. Mater. 10(8), 591–595 (2011) 34. : An algorithm for modifying neurotransmitter release probability based on pre-and postsynaptic spike timing. Neural Comput. 13(1), 35–67 (2001) 35. : Rate, timing, and cooperativity jointly determine cortical synaptic plasticity. Neuron 32(6), 1149–1164 (2001) 36. : Spike-timing-dependent learning in memristive nanodevices. In: IEEE International Symposium on Nanoscale Architectures, 2008.

However, their model failed to capture the frequency dependence [35] if pairs of spikes are presented at different frequencies [14]. From a neurocomputational point of view, Gjorgjieva et al. [18] proposed a triplet STDP model based on the interactions of three consecutive spikes as generalization of the BCM theory. This model is able to describe plasticity experiments that the classical pair-based STDP rule has failed to capture and is sensitive to higher-order spatio-temporal correlations, which exist in natural stimuli and have been measured in the brain.

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