Results 11 to 20 of about 2,607,777 (388)

Knowledge Neurons in Pretrained Transformers [PDF]

open access: yesAnnual Meeting of the Association for Computational Linguistics, 2021
Large-scale pretrained language models are surprisingly good at recalling factual knowledge presented in the training corpus. In this paper, we present preliminary studies on how factual knowledge is stored in pretrained Transformers by introducing the ...
Damai Dai   +4 more
semanticscholar   +1 more source

NEURON and Python [PDF]

open access: yesFrontiers in Neuroinformatics, 2009
The NEURON simulation program now allows Python to be used, alone or in combination with NEURON's traditional Hoc interpreter. Adding Python to NEURON has the immediate benefit of making available a very extensive suite of analysis tools written for engineering and science.
Hines, Michael L   +2 more
openaire   +4 more sources

An RNA-Sequencing Transcriptome and Splicing Database of Glia, Neurons, and Vascular Cells of the Cerebral Cortex

open access: yesJournal of Neuroscience, 2014
The major cell classes of the brain differ in their developmental processes, metabolism, signaling, and function. To better understand the functions and interactions of the cell types that comprise these classes, we acutely purified representative ...
Ye Zhang   +16 more
semanticscholar   +1 more source

Production of glycoprotein-deleted rabies viruses for monosynaptic tracing and high-level gene expression in neurons

open access: yesNature Protocols, 2010
Recombinant rabies viruses rendered replication-deficient by the deletion of their envelope glycoprotein gene are useful tools for neuroscientists, permitting (1) extraordinarily high transgene expression levels within neurons, (2) retrograde infection ...
Citation Wickersham   +3 more
semanticscholar   +1 more source

Myelination of parvalbumin interneurons shapes the function of cortical sensory inhibitory circuits

open access: yesNature Communications, 2020
Myelination optimizes conduction speed of excitatory neurons. However, whether myelination of interneurons (INs) refines cortical networks is unclear.
Najate Benamer   +3 more
doaj   +1 more source

Multiorder neurons for evolutionary higher-order clustering and growth [PDF]

open access: yes, 2007
This letter proposes to use multiorder neurons for clustering irregularly shaped data arrangements. Multiorder neurons are an evolutionary extension of the use of higher-order neurons in clustering.
Ben-Hur A.   +2 more
core   +1 more source

The Creative Neurons [PDF]

open access: yesFrontiers in Psychology, 2021
Creativity generates novel solutions to tasks by processing information. Imagination and mental representations are part of the creative process; we can mull over ideas of our own making, and construct algorithms or scenarios from them. Social scenario-building can be viewed as a human cognitive “super-power” that involves abstraction, meta ...
openaire   +4 more sources

A Transgenic Rat for Investigating the Anatomy and Function of Corticotrophin Releasing Factor Circuits. [PDF]

open access: yes, 2015
Corticotrophin-releasing factor (CRF) is a 41 amino acid neuropeptide that coordinates adaptive responses to stress. CRF projections from neurons in the central nucleus of the amygdala (CeA) to the brainstem are of particular interest for their role in ...
Blasio, Angelo   +13 more
core   +2 more sources

Synaptic Modifications in Cultured Hippocampal Neurons: Dependence on Spike Timing, Synaptic Strength, and Postsynaptic Cell Type

open access: yesJournal of Neuroscience, 1998
In cultures of dissociated rat hippocampal neurons, persistent potentiation and depression of glutamatergic synapses were induced by correlated spiking of presynaptic and postsynaptic neurons.
Guoqiang Bi, M. Poo
semanticscholar   +1 more source

Neurons with graded response have collective computational properties like those of two-state neurons.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1984
A model for a large network of "neurons" with a graded response (or sigmoid input-output relation) is studied. This deterministic system has collective properties in very close correspondence with the earlier stochastic model based on McCulloch - Pitts ...
J. Hopfield
semanticscholar   +1 more source

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