Results 31 to 40 of about 9,427,830 (306)

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   +3 more sources

Perception of urban safety: the case of Lublin, Poland

open access: yesMiscellanea Geographica: Regional Studies on Development, 2017
The aim of the study was to evaluate safety and its underlying factors among the inhabitants of Lublin. The findings are based on a questionnaire with 33 detailed questions conducted in May 2012 in all districts of the city.
Pantyley Viktoriya   +2 more
doaj   +1 more source

Postural Control While Walking Interferes With Spatial Learning in Older Adults Navigating in a Real Environment

open access: yesFrontiers in Aging Neuroscience, 2020
Cognitive demands for postural control increase with aging and cognitive-motor interference (CMI) exists for a number of walking situations, especially with visuo-spatial cognitive tasks. Such interference also influences spatial learning abilities among
Catherine Persephone Agathos   +7 more
doaj   +1 more source

Spatial Ability and Learning to Program

open access: yesHuman Technology: An Interdisciplinary Journal on Humans in ICT Environments, 2008
Results in introductory computer programming modules are often disappointing, and various individual differences have been found to be relevant. This paper reviews work in this area, with particular reference to the effect of a student's spatial ability. Data is presented on a cohort of 49 students enrolled on an MSc in Information Technology course at
Jones, Sue, Burnett, Gary
openaire   +4 more sources

Spatial Big Data for Human-Computer Interaction

open access: yes, 2018
The importance of spatial data for the area of human-computer interaction is discussed in this vision paper as well as how machine learning and spatial big data can be utilized for optimizing and adapting the interaction modalities in outdoor spaces ...
Giannopoulos, Ioannis
core   +4 more sources

Galectin-3 Negatively Regulates Hippocampus-Dependent Memory Formation through Inhibition of Integrin Signaling and Galectin-3 Phosphorylation

open access: yesFrontiers in Molecular Neuroscience, 2017
Galectin-3, a member of the galectin protein family, has been found to regulate cell proliferation, inhibit apoptosis and promote inflammatory responses.
Yan-Chu Chen   +7 more
doaj   +1 more source

Effect of a Strawberry and Spinach Dietary Supplement on Spatial Learning in Early and Late Middle-Aged Female Rats

open access: yesAntioxidants, 2018
The present experiment sought to determine the effect of an eight-week, high antioxidant, whole-foods dietary supplement on Morris Water Maze performance in early and late middle-aged female rats.
Paula M. Millin, Gina T. Rickert
doaj   +1 more source

The Case for Learned Spatial Indexes

open access: yesCoRR, 2020
Spatial data is ubiquitous. Massive amounts of data are generated every day from billions of GPS-enabled devices such as cell phones, cars, sensors, and various consumer-based applications such as Uber, Tinder, location-tagged posts in Facebook, Twitter, Instagram, etc.
Varun Pandey   +5 more
openaire   +3 more sources

EXPERIMENTAL EVIDENCE FOR HOMING IN THE RED SWAMP CRAYFISH, PROCAMBARUS CLARKII

open access: yesKnowledge and Management of Aquatic Ecosystems, 2006
The red swamp crayfish, Procambarus clarkii, is an efficient burrower, but its burrow fidelity has been recently questioned. In this study, we aimed at investigating whether individuals of this species are capable to learn the position of a goal (a wet ...
BARBARESI S., GHERARDI F.
doaj   +1 more source

Adapting hippocampus multi-scale place field distributions in cluttered environments optimizes spatial navigation and learning

open access: yesFrontiers in Computational Neuroscience, 2022
Extensive studies in rodents show that place cells in the hippocampus have firing patterns that are highly correlated with the animal's location in the environment and are organized in layers of increasing field sizes or scales along its dorsoventral ...
Pablo Scleidorovich   +2 more
doaj   +1 more source

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