Results 41 to 50 of about 651,257 (303)

Thermodynamic Formalism in Neuronal Dynamics and Spike Train Statistics

open access: yesEntropy, 2020
The Thermodynamic Formalism provides a rigorous mathematical framework for studying quantitative and qualitative aspects of dynamical systems. At its core, there is a variational principle that corresponds, in its simplest form, to the Maximum Entropy ...
Rodrigo Cofré   +2 more
doaj   +1 more source

Prolonged Corrected QT Interval as an Early Electrocardiographic Marker of Cyclophosphamide‐Induced Cardiotoxicity in Pediatric Hematology and Oncology Patients

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cyclophosphamide (CY) is associated with potentially fatal cardiotoxicity, yet no electrocardiographic indices have been established for early detection of CY‐induced cardiomyopathy. This study aimed to determine whether corrected QT interval (QTc) prolongation can predict early onset of CY‐related cardiac dysfunction in pediatric ...
Junpei Kawamura   +5 more
wiley   +1 more source

Rare Event Analysis for Minimum Hellinger Distance Estimators via Large Deviation Theory

open access: yesEntropy, 2021
Hellinger distance has been widely used to derive objective functions that are alternatives to maximum likelihood methods. While the asymptotic distributions of these estimators have been well investigated, the probabilities of rare events induced by ...
Anand N. Vidyashankar   +1 more
doaj   +1 more source

Predicting Chronicity in Children and Adolescents With Newly Diagnosed Immune Thrombocytopenia at the Timepoint of Diagnosis Using Machine Learning‐Based Approaches

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objectives To identify predictors of chronic ITP (cITP) and to develop a model based on several machine learning (ML) methods to estimate the individual risk of chronicity at the timepoint of diagnosis. Methods We analyzed a longitudinal cohort of 944 children enrolled in the Intercontinental Cooperative immune thrombocytopenia (ITP) Study ...
Severin Kasser   +6 more
wiley   +1 more source

On large deviations for compound mixed Poisson process

open access: yesLietuvos Matematikos Rinkinys, 2013
This paper is designated for normal approximation to the distribution function of the compound mixed Poisson process taking into consideration large deviations both in the Cramér and power Linnik zones.
Aurelija Kasparavičiūtė   +1 more
doaj   +1 more source

Airy distribution: Experiment, large deviations, and additional statistics

open access: yesPhysical Review Research, 2020
The Airy distribution (AD) describes the probability distribution of the area under a Brownian excursion. The AD is prominent in several areas of physics, mathematics, and computer science. Here we use a dilute colloidal system to directly measure the AD
Tal Agranov   +5 more
doaj   +1 more source

Large deviations of realized volatility [PDF]

open access: yesStochastic Processes and their Applications, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kanaya, Shin, Otsu, Taisuke
openaire   +1 more source

A Systematic Review of Evidence on the Clinical Effectiveness of Surveillance Imaging in Children With Medulloblastoma and Ependymoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Surveillance imaging aims to detect tumour relapse before symptoms develop, but it's unclear whether earlier detection of relapse leads to better outcomes in children and young people (CYP) with medulloblastoma and ependymoma. This systematic review aims to identify relevant literature to determine the efficacy of surveillance magnetic ...
Lucy Shepherd   +3 more
wiley   +1 more source

Two-parameter sample path large deviations for infinite-server queues

open access: yesStochastic Systems, 2014
Let Qλ(t,y) be the number of people present at time t with y units of remaining service time in an infinite server system with arrival rate equal to λ>0.
Jose H. Blanchet, Xinyun Chen, Henry Lam
doaj   +1 more source

Witnessing nonclassicality through large deviations in quantum optics

open access: yesPhysical Review Research, 2020
Nonclassical correlations in quantum optics as resources for quantum computation are important in the quest for highly specialized quantum devices. Here, we put forward a methodology to witness nonclassicality of the output field from a generic quantum ...
Dario Cilluffo   +6 more
doaj   +1 more source

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