Search for tag: "neuromorphic"

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In Search of Invariance in Brains and Machines duration 2 hours 15 minutes In Search of Invariance in Brains and Machines In Search of Invariance in Brains and Machines	In Search of Invariance in Brains and Machines Abstract: Despite their seemingly impressive performance at image recognition and other perceptual tasks, deep convolutional neural networks are prone to be easily fooled, sensitive to adversarial… neuromorphic neuromorphic computing dynamical systems sparse coding invariance From Luis El Srouji 0 likes 13 plays 0
Functional self-reconfiguration processes in… duration 1 hour 40 minutes Functional self-reconfiguration processes in… Functional self-reconfiguration processes in neuronal networks	Functional self-reconfiguration processes in neuronal networks Abstract: Flexible function is essential for the brain to cope with varying environments, changing quality of sensory information as well as context dependency. This requires organized communication… neuromorphic neuromorphic computing dynamical systems neural networks neural computation From Luis El Srouji 0 likes 11 plays 0
Dr. Aimone: A Probabilistic Future for… duration 1 hour 14 minutes Dr. Aimone: A Probabilistic Future for… Dr. Aimone: A Probabilistic Future for Neuromorphic Computing	Dr. Aimone: A Probabilistic Future for Neuromorphic Computing Abstract: As Moore’s Law comes to a close, new innovative approaches to microelectronics research are important to achieve much needed capabilities improvements in computing for both… neuromorphic neuromorphic computing stochastic processes probabilistic computing artificial intelligence things neurons coin computing computer lot kind brain louis bit problem questions algorithm thing algorithms sort probability learning energy distribution From Luis El Srouji 0 likes 7 plays 0
Prof. Cauwenberghs: Reverse Engineering the… duration 1 hour 20 minutes Prof. Cauwenberghs: Reverse Engineering the… Prof. Cauwenberghs: Reverse Engineering the Cognitive Brain in Silicon and Memristive Neuromorphic System	Prof. Cauwenberghs: Reverse Engineering the Cognitive Brain in Silicon and Memristive Neuromorphic System Prof. Cawenberghs presents neuromorphic cognitive computing systems-on-chip implemented in custom silicon compute-in-memory neural and memristive synaptic crossbar array architectures that combine… neuromorphic neuromorphic computing systems-on-chip energy memory brain computing neurons synapses neuron systems fact level connectivity training crossbar chip process network learning event events array From Luis El Srouji 0 likes 32 plays 0
Prof. Hasler: Physical Neuromorphic Computing duration 1 hour 31 minutes Prof. Hasler: Physical Neuromorphic Computing Prof. Hasler: Physical Neuromorphic Computing	Prof. Hasler: Physical Neuromorphic Computing Discussion of analog CMOS computation and parallels to biological neurons. Prof. Hasler points out that the exponential voltage controls found in MOS devices can be used to more accurately model… analog computing neuromorphic computing hodgkin huxley models synapses dendrites mosfet cmos things neurons sort lot thing dynamics point couple potential neuron bunch question questions synapse stuff channel conversation sense word path From Luis El Srouji 0 likes 24 plays 0
Vector Symbolic Architectures duration 39 minutes 48 seconds Vector Symbolic Architectures Vector Symbolic Architectures	Vector Symbolic Architectures Luis El Srouji leads a discussion on Vector Symbolic Architectures (VSA). VSAs are a mathematical framework in which basis vectors encode some attribute (color, weight, etc) while some binding… vector symbolic architecture circular convolution spiking neural networks neuromorphic From Luis El Srouji 0 likes 182 plays 0
Professor Olshausen: Neural computations in… duration 2 hours 3 minutes Professor Olshausen: Neural computations in… Professor Olshausen: Neural computations in retina and visual cortex	Professor Olshausen: Neural computations in retina and visual cortex Professor Olshausen discusses the neural circuits thought to underly signal compression in the retina, and theories of attractor dynamics downstream in cortex that may underly perceptual inference. retina cognitive neuroscience neuromorphic signal compression From Luis El Srouji 0 likes 16 plays 0
Meeting 6-1-21: Spatial Semantic Pointers and… duration 1 hour 36 minutes Meeting 6-1-21: Spatial Semantic Pointers and… Meeting 6-1-21: Spatial Semantic Pointers and Legendre Memory Units	Meeting 6-1-21: Spatial Semantic Pointers and Legendre Memory Units Professor Chris Eliasmith gave a guest presentation on some mechanisms of encoding information within spiking neural networks. Spatial Semantic Pointers are an extension of the semantic pointer… cognitive neuroscience neuromorphic spiking neural network vector symbolic architecture semantic pointer architecture legendre memory unit From Luis El Srouji 0 likes 154 plays 0
Meeting 5-18-21: Neural Engineering Framework duration 42 minutes 29 seconds Meeting 5-18-21: Neural Engineering Framework Meeting 5-18-21: Neural Engineering Framework	Meeting 5-18-21: Neural Engineering Framework Algorithmic Frameworks for Neuromorphic Computing: Neural Engineering Framework (NEF) Luis El Srouji gives an overview and explanation of the Neural Engineering Framework which can calculate weight… neuromorphic neuroscience spiking neural networks vector neurons ensemble neuron activity function vectors input direction transformations radius model framework x. dimensions values matrix space representation population From Luis El Srouji 0 likes 28 plays 0
Meeting 4-1-21: Predictive Error-Driven Learning duration 1 hour 21 minutes Meeting 4-1-21: Predictive Error-Driven Learning Meeting 4-1-21: Predictive Error-Driven Learning	Meeting 4-1-21: Predictive Error-Driven Learning Professor Randy O'Reilly presented on Predictive Error-Driven Learning in the Brain; this method approximates backpropagation in rate-approximated neural networks and will be soon extended to… backpropagation neuromorphic spiking neural network neuroscience From Luis El Srouji 0 likes 12 plays 0
Meeting-3-11-21: From biology to silicon duration 1 hour 12 minutes Meeting-3-11-21: From biology to silicon Meeting-3-11-21: From biology to silicon	Meeting-3-11-21: From biology to silicon A review of basic neurobiology followed by a discussion on the capabilities of IBM's TrueNorth and Intel's Loihi neuromorphic chips. loihi neuromorphic spiking neural network neurobiology truenorth neurons neuron chip memory brain things step sense spike convolution pathway processing computation power thing networks computer question network weights From Luis El Srouji 0 likes 25 plays 0
First Meeting: Intro to Neuromorphic computing duration 40 minutes 12 seconds First Meeting: Intro to Neuromorphic computing First Meeting: Intro to Neuromorphic computing	First Meeting: Intro to Neuromorphic computing First club meeting; a brief overview of neuromorphic computing in comparison to both biological brains and Von Neumann computers. A short discussion of ABR's Nengo library and Intel's Loihi… loihi nengo neuromorphic spiking neural network neurons neuron network values power memory computer firing rate computing ensemble connections units connection sort things chip learning amount brain From Luis El Srouji 0 likes 46 plays 0