Results 21 to 30 of about 1,473,358 (284)

CoBeL-RL: A neuroscience-oriented simulation framework for complex behavior and learning

open access: yesFrontiers in Neuroinformatics, 2023
Reinforcement learning (RL) has become a popular paradigm for modeling animal behavior, analyzing neuronal representations, and studying their emergence during learning. This development has been fueled by advances in understanding the role of RL in both
Nicolas Diekmann   +7 more
doaj   +1 more source

Spatial Iterative Learning Control for Robotic Path Learning [PDF]

open access: yesIEEE Transactions on Cybernetics, 2022
A spatial iterative learning control (sILC) method is proposed for a robot to learn a desired path in an unknown environment. When interacting with the environment, the robot initially starts with a predefined trajectory so an interaction force is generated.
Lin Yang   +4 more
openaire   +2 more sources

Deleterious Effects of Ethanol, Δ(9)-Tetrahydrocannabinol (THC), and Their Combination on the Spatial Memory and Cognitive Flexibility in Adolescent and Adult Male Rats in the Barnes Maze Task

open access: yesPharmaceutics, 2020
Research demonstrates that adolescents differ from adults in their response to drugs of abuse. The aim of the present study was to examine the influence of ethanol, Δ9-tetrahydrocannabinol hydrochloride (THC), and a combination of these drugs given ...
Ewa Gibula-Tarlowska   +2 more
doaj   +1 more source

Changes in mGlu5 Receptor Signaling Are Associated with Associative Learning and Memory Extinction in Mice

open access: yesLife, 2022
Using an in vivo method for the assessment of polyphosphoinositide (PI) hydrolysis, we examine whether spatial learning and memory extinction cause changes in mGlu5 metabotropic glutamate receptor signaling in the hippocampus and prefrontal cortex.
Ana Elena Teleuca   +10 more
doaj   +1 more source

Effectively learning spatial indices

open access: yesProceedings of the VLDB Endowment, 2020
Machine learning, especially deep learning, is used increasingly to enable better solutions for data management tasks previously solved by other means, including database indexing. A recent study shows that a neural network can not only learn to predict the disk address of the data value associated with a one-dimensional search key but also outperform ...
Qi, Jianzhong   +3 more
openaire   +2 more sources

Differential recruitment of brain networks following route and cartographic map learning of spatial environments. [PDF]

open access: yes, 2012
An extensive neuroimaging literature has helped characterize the brain regions involved in navigating a spatial environment. Far less is known, however, about the brain networks involved when learning a spatial layout from a cartographic map.
Copara, Milagros   +2 more
core   +3 more sources

Spatial Metaphor Facilitates Word Learning

open access: yesChild Development, 2020
Why are spatial metaphors, like the use of “high” to describe a musical pitch, so common? This study tested one hundred and fifty‐four 3‐ to 5‐year‐old English‐learning children on their ability to learn a novel adjective in the domain of space or pitch and to extend this adjective to the untrained dimension.
Ariel Starr   +3 more
openaire   +4 more sources

Desirable Difficulties in Spatial Learning: Testing Enhances Subsequent Learning of Spatial Information [PDF]

open access: yesFrontiers in Psychology, 2018
Previous work has shown that testing can enhance learning and retention of subsequently studied new information. The present study investigated this forward testing effect in spatial memory. In two experiments, participants studied four successively presented 3 3 arrays, each composed of the same nine objects.
Bufe, Jonathan, Aslan, Alp
openaire   +5 more sources

Young adult born neurons enhance hippocampal dependent performance via influences on bilateral networks

open access: yeseLife, 2016
Adult neurogenesis supports performance in many hippocampal dependent tasks. Considering the small number of adult-born neurons generated at any given time, it is surprising that this sparse population of cells can substantially influence behavior ...
Jia-Min Zhuo   +10 more
doaj   +1 more source

Saccade learning with concurrent cortical and subcortical basal ganglia loops [PDF]

open access: yes, 2013
The Basal Ganglia is a central structure involved in multiple cortical and subcortical loops. Some of these loops are believed to be responsible for saccade target selection.
Girard, Benoît   +2 more
core   +3 more sources

Home - About - Disclaimer - Privacy