Results 31 to 40 of about 7,863,885 (216)

Visual number sense in untrained deep neural networks

open access: yesScience Advances, 2021
Visual number sense can arise spontaneously in untrained deep neural networks in the complete absence of learning. Number sense, the ability to estimate numerosity, is observed in naïve animals, but how this cognitive function emerges in the brain ...
Gwangsun Kim   +4 more
semanticscholar   +1 more source

Fuzzy Adaptive Constrained Consensus Tracking of High-Order Multi-agent Networks: A New Event-Triggered Mechanism

open access: yesIEEE Transactions on Systems, Man & Cybernetics. Systems, 2022
This article aims to realize event-triggered constrained consensus tracking for high-order nonlinear multiagent networks subject to full-state constraints.
Ning Wang   +4 more
semanticscholar   +1 more source

Stochastic Time Evolution, Information Geometry, and the Cramér-Rao Bound [PDF]

open access: yesPhysical Review X, 2018
We investigate the connection between the time-evolution of averages of stochastic quantities and the Fisher information and its induced statistical length.
Sosuke Ito, A. Dechant
semanticscholar   +1 more source

Using Hazard and Surrogate Functions for Understanding Memory and Forgetting

open access: yesAppliedMath, 2022
The retention of human memory is a process that can be understood from a hazard-function perspective. Hazard is the conditional probability of a state change at time t given that the state change did not yet occur.
Richard A. Chechile
doaj   +1 more source

Generalized Nonconvex Nonsmooth Low-Rank Minimization [PDF]

open access: yes2014 IEEE Conference on Computer Vision and Pattern Recognition, 2014
As surrogate functions of L0-norm, many nonconvex penalty functions have been proposed to enhance the sparse vector recovery. It is easy to extend these nonconvex penalty functions on singular values of a matrix to enhance low-rank matrix recovery ...
Can-Yi Lu   +3 more
semanticscholar   +1 more source

Characterization of the lactation curve of f1 Holstein-Zebu cows

open access: yesEcosistemas y Recursos Agropecuarios, 2018
The objective was to nd a function to describe the lactation curve of grazing Holstein - Zebu cows (n=23) in tropical México. Twelve were based on the general nonlinear function A*Φ1(x)*Φ2(x): A, a positive scalar; Φ1 , a positive monotonically ...
Epigmenio Castillo-Gallegos
doaj   +1 more source

Semigroups of order-decreasing transformations [PDF]

open access: yes, 2012
Let X be a totally ordered set and consider the semigroups of orderdecreasing (increasing) full (partial, partial one-to-one) transformations of X. In this Thesis the study of order-increasing full (partial, partial one-to-one) transformations has been
Umar, Abdullahi
core   +2 more sources

Search processes with stochastic resetting and partially absorbing targets [PDF]

open access: yes, 2021
We extend the theoretical framework used to study search processes with stochastic resetting to the case of partially absorbing targets. Instead of an absorption event occurring when the search particle reaches the boundary of a target, the particle can ...
Ryan D. Schumm, P. Bressloff
semanticscholar   +1 more source

Some fixed point results for non-decreasing and mixed monotone mappings with auxiliary functions [PDF]

open access: yesFixed Point Theory and Applications, 2015
AbstractThe purpose of this paper is to provide sufficient conditions for the existence and uniqueness of fixed points for non-decreasing and mixed monotone mappings with auxiliary functions in the framework of metric space endowed with a partial order. As applications of our results we obtain several interesting corollaries and fixed point theorems in
Wang, Shuang   +2 more
openaire   +2 more sources

Menzerath’s law tested on the 21 languages under study.

open access: yes, 2021
Spearman’s rank correlation coefficients and p-values between the size of the word and the mean size of the syllables. The regression function (4) for the memoryless source is monotonically decreasing so Spearman’s rank correlation coefficient equals −1 ...
Antoni Hernández-Fernández (7122419)   +2 more
core   +1 more source

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