Results 31 to 40 of about 5,616,109 (288)

Spaces of Test Functions via the STFT

open access: yesJournal of Function Spaces and Applications, 2004
We characterize several classes of test functions, among them Björck's ultra-rapidly decaying test functions and the Gelfand-Shilov spaces of type S, in terms of the decay of their short-time Fourier transform and in terms of their Gabor coefficients.
Karlheinz Gröchenig, Georg Zimmermann
doaj   +1 more source

Research on Radiated Immunity Test Methods for ADAS Functions Considering Vehicle In-the-Loop

open access: yesWorld Electric Vehicle Journal, 2022
The radiated immunity of passenger cars and commercial vehicles is validated using electromagnetic interference from off-vehicle radiation sources in an anechoic chamber according to the procedure in ISO 11451-2.
Yanming Qin   +5 more
doaj   +1 more source

A test for comparing distribution functions with strongly unbalanced samples

open access: yesStatistica, 2007
The paper presents a non-parametric test of significance regarding the equality of the distribution functions of two independent n-dimensional random variables, on the basis of samples, one of which is one-element.
Piotr Kulcziycki
doaj   +1 more source

Metrics for matrix-valued measures via test functions

open access: yes, 2014
It is perhaps not widely recognized that certain common notions of distance between probability measures have an alternative dual interpretation which compares corresponding functionals against suitable families of test functions.
Georgiou, Tryphon T., Ning, Lipeng
core   +1 more source

A Particle Swarm and Smell Agent-Based Hybrid Algorithm for Enhanced Optimization

open access: yesAlgorithms
The particle swarm optimization (PSO) algorithm is widely used for optimization purposes across various domains, such as in precision agriculture, vehicular ad hoc networks, path planning, and for the assessment of mathematical test functions towards ...
Abdullahi T. Sulaiman   +6 more
doaj   +1 more source

Communication and Language Profiles of Children Treated for Posterior Fossa Brain Tumors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cognitive and language deficits are frequently reported sequelae of posterior fossa brain tumors (PFBT). Typically, delayed onset impedes prompt assessment and early intervention. This has devastating implications for quality of life.
Zara Sved   +4 more
wiley   +1 more source

Effect of leisure activities on cognitive functions

open access: yesJournal of Human Environmental Studies, 2003
The purpose of this study was to investigate whether leisure activities influence on the cognitive functions in middle aged and elderly people. Eight hundred and twenty rural community residents (age ranged from 39 to 88) participated in the study.
Emi Ito   +7 more
doaj   +1 more source

A nonparametric test for comparing survival functions based on restricted distance correlation

open access: yesDependence Modeling, 2023
In this article, we propose an omnibus test for comparing two survival functions under non-proportional hazards. The test statistic is based on a product-limit estimate of the restricted distance correlation, which is closely related to the L2{L}_{2 ...
Zhang Qingyang
doaj   +1 more source

Adaptive Test of Conditional Moment Inequalities [PDF]

open access: yes, 2012
In this paper, I construct a new test of conditional moment inequalities, which is based on studentized kernel estimates of moment functions with many different values of the bandwidth parameter. The test automatically adapts to the unknown smoothness of
Chetverikov, Denis
core   +2 more sources

The HIT Network for Children and Adolescents With CNS Tumors Facilitates Improvements of Diagnostic Assessments, Multimodal Treatments, Individual Counseling, and Research in Germany, Austria, and Switzerland

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The HIT network was established in 2000 to create a population‐based structure aiming to improve survival rates and reduce late effects for children with central nervous system (CNS) tumors by conducting comprehensive clinical trials.
Stefan Rutkowski   +59 more
wiley   +1 more source

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