Results 41 to 50 of about 6,558,196 (374)

Generalized Linear Models in Vehicle Insurance

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2014
Actuaries in insurance companies try to find the best model for an estimation of insurance premium. It depends on many risk factors, e.g. the car characteristics and the profile of the driver.
Silvie Kafková, Lenka Křivánková
doaj   +1 more source

Critical Quantum Chaos in 2D Disordered Systems with Spin-Orbit Coupling

open access: yes, 1999
We examine the validity of the recently proposed semi-Poisson level spacing distribution function P(S), which characterizes `critical quantum chaos', in 2D disordered systems with spin-orbit coupling.
Evangelou, S. N., Katomeris, G. N.
core   +2 more sources

Highly multiplexed digital PCR assay for simultaneous quantification of variant allele frequencies and copy number alterations of KRAS and GNAS in pancreatic cancer precursors

open access: yesMolecular Oncology, EarlyView.
Combining melting curve analysis enhances the multiplexing capability of digital PCR. Here, we developed a 14‐plex assay to simultaneously measure single nucleotide mutations and amplifications of KRAS and GNAS, which are common driver genes in pancreatic cancer precursors. This assay accurately quantified variant allele frequencies in clinical samples
Junko Tanaka   +10 more
wiley   +1 more source

Croatian First Football League: Teams' performance in the championship

open access: yesCroatian Review of Economic, Business and Social Statistics, 2016
The goal of our research was to use simulation modelling for prediction of the Croatian First Football League seasonal ranking and analyse variation in teams’ performance during a season.
Munđar Dušan, Šimić Diana
doaj   +1 more source

A new method for obtaining sharp compound Poisson approximation error estimates for sums of locally dependent random variables

open access: yes, 2010
Let $X_1,X_2,...,X_n$ be a sequence of independent or locally dependent random variables taking values in $\mathbb{Z}_+$. In this paper, we derive sharp bounds, via a new probabilistic method, for the total variation distance between the distribution of ...
Boutsikas, Michael V.   +1 more
core   +1 more source

Phenotyping Healthcare Use 2–3 Decades Before the First Multiple Sclerosis Demyelinating Event

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Phenotype hospital, physician, and emergency department (ED) visits by diagnoses and specialty up to 29 years pre‐multiple sclerosis (MS) onset versus a matched population without MS. Methods We identified people with MS (PwMS) using population‐based administrative data from Ontario, Canada (1991–2020).
Helen Tremlett   +8 more
wiley   +1 more source

WEIBULL-POISSON DISTRIBUTION AND THEIR APPLICATION TO SYSTEMATIC PARALLEL RISK

open access: yesBarekeng
The Weibull-Poisson distribution represents a continuous distribution type applicable to various forms of hazard, including monotone up, monotone down, and upside-down bathtub shapes that ascend.
Yekti Widyaningsih, Rugun Ivana
doaj   +1 more source

INVESTIGATING POPULATION BALANCE IN THE STATE OF GEORGIA USING SPATIAL CLUSTERING [PDF]

open access: yesریاضی و جامعه
Identification of population ratio disruption in the population structure is one of the challenges that every country faces. Population aging is a kind of demographic abnormality that lack of attention causes population problems.
Ali Abolhassani, Somayyeh Tari
doaj   +1 more source

Stochastic model for the process of Wine Award: Visualization and quantification [PDF]

open access: yesCiência e Técnica Vitivinícola, 2014
Sensory analysis is an important part of the process of evaluation of the quality of wines. Nowadays, one of the most used methods for describing this evaluation is the concept of awards.
González José A.   +2 more
doaj   +1 more source

A Novel Iterative MLEM Image Reconstruction Algorithm Based on Beltrami Filter: Application to ECT Images

open access: yesTomography, 2021
The implementation of emission-computed tomography (ECT), including positron emission tomography and single-photon emission-computed tomography, has been an important research topic in recent years and is of significant and practical importance. However,
Abdelwahhab Boudjelal   +3 more
doaj   +1 more source

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