Results 11 to 20 of about 1,401,134 (269)

Categorical representations of categorical groups

open access: yesTheory and Applications of Categories, 2006
The representation theory for categorical groups is constructed. Each categorical group determines a monoidal bicategory of representations. Typically, these categories contain representations which are indecomposable but not irreducible. A simple example is computed in explicit detail.
Barrett, John W., Mackaay, Marco
openaire   +3 more sources

Effects of classification context on categorization in natural categories [PDF]

open access: yes, 2006
The patterns of classification of borderline instances of eight common taxonomic categories were examined under three different instructional conditions to test two predictions: first, that lack of a specified context contributes to vagueness in ...
C. E. Weatherburn   +27 more
core   +1 more source

Categorical Tori [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2018
We give explicit and elementary constructions of the categorical extensions of a torus by the circle and discuss an application to loop group extensions. Examples include maximal tori of simple and simply connected compact Lie groups and the tori associated to the Leech and Niemeyer lattices.
openaire   +4 more sources

Child categorization [PDF]

open access: yesWIREs Cognitive Science, 2010
AbstractCategorization is a process that spans all of development, beginning in earliest infancy yet changing as children's knowledge and cognitive skills develop. In this review article, we address three core issues regarding childhood categorization.
Gelman, Susan A., Meyer, Meredith
openaire   +3 more sources

Are We Speaking the Same Language? Recommendations for a Definition and Categorization Framework for Plastic Debris.

open access: yesEnvironmental Science and Technology, 2019
The accumulation of plastic litter in natural environments is a global issue. Concerns over potential negative impacts on the economy, wildlife, and human health provide strong incentives for improving the sustainable use of plastics.
N. Hartmann   +14 more
semanticscholar   +1 more source

Computable categoricity versus relative computable categoricity [PDF]

open access: yesFundamenta Mathematicae, 2013
We study the notion of computable categoricity of computable structures, comparing it especially to the notion of relative computable categoricity and its relativizations. We show that every 1-decidable computably categorical structure is relatively Δ02-categorical.
Downey, Rod   +3 more
openaire   +2 more sources

A large-scale car dataset for fine-grained categorization and verification [PDF]

open access: yesComputer Vision and Pattern Recognition, 2015
This paper aims to highlight vision related tasks centered around “car”, which has been largely neglected by vision community in comparison to other objects.
L. Yang   +3 more
semanticscholar   +1 more source

The theory of constructed emotion: an active inference account of interoception and categorization

open access: yesSocial Cognitive and Affective Neuroscience, 2017
The science of emotion has been using folk psychology categories derived from philosophy to search for the brain basis of emotion. The last two decades of neuroscience research have brought us to the brink of a paradigm shift in understanding the ...
L. F. Barrett
semanticscholar   +1 more source

Learning to become an expert : reinforcement learning and the acquisition of perceptual expertise [PDF]

open access: yes, 2009
To elucidate the neural mechanisms underlying the development of perceptual expertise, we recorded ERPs while participants performed a categorization task. We found that as participants learned to discriminate computer-generated "blob'' stimuli, feedback
Holroyd, Clay   +3 more
core   +2 more sources

Categorical Pullbacks [PDF]

open access: yesFormalized Mathematics, 2015
Summary The main purpose of this article is to introduce the categorical concept of pullback in Mizar. In the first part of this article we redefine homsets, monomorphisms, epimorpshisms and isomorphisms [7] within a free-object category [1] and it is shown there that ordinal numbers can be considered as categories.
openaire   +3 more sources

Home - About - Disclaimer - Privacy