Results 61 to 70 of about 5,288,629 (264)

Fractional constant elasticity of variance model

open access: yes, 2006
This paper develops a European option pricing formula for fractional market models. Although there exist option pricing results for a fractional Black-Scholes model, they are established without accounting for stochastic volatility.
Chan, Ngai Hang, Ng, Chi Tim
core   +2 more sources

Novel Genetic Risk Factor Identified for L‐Asparaginase‐Induced Pancreatitis in Pediatric Patients With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background L‐asparaginase is a critical component in treatment protocols for pediatric acute lymphoblastic leukemia. Acute pancreatitis reactions can necessitate delays and, in some cases, discontinuation of L‐asparaginase, which compromises outcomes.
Edward J. Raack   +39 more
wiley   +1 more source

Zoomorphic variation with copulation duration in Centrobolus [PDF]

open access: yesArthropods, 2020
Centrobolus typically has prolonged copulation as a form of syn-copula mateguarding. Variations in the copulation duration were calculated and analysed in four species of the millipede genus Centrobolus.
Mark Cooper
doaj  

Describing posterior distributions of variance components: Problems and the use of null distributions to aid interpretation

open access: yesMethods in Ecology and Evolution, 2023
Assessing the biological relevance of variance components estimated using Markov chain Monte Carlo (MCMC)‐based mixed‐effects models is not straightforward.
Joel L. Pick   +10 more
doaj   +1 more source

Outcomes and Surgical Management of Malignant Rhabdoid Tumor of the Kidney: A Report From the Pediatric Surgical Oncology Research Collaborative

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Malignant rhabdoid tumor of the kidney (MRTK) is a rare, aggressive tumor seen in young children. The optimal timing of resection for locally advanced tumors is not well‐defined. The purpose of this study is to evaluate modern oncologic outcomes and the impact of surgical timing. Methods A multicenter retrospective review was performed
Hannah N. Rinehardt   +76 more
wiley   +1 more source

ESTIMATION OF SAMPLE SPACING IN STOCHASTIC PROCESSES

open access: yesImage Analysis and Stereology, 2017
Motivated by applications in electron microscopy, we study the situation where a stationary and isotropic random field is observed on two parallel planes with unknown distance. We propose an estimator for this distance.
Anders Rønn-Nielsen   +2 more
doaj   +1 more source

MYCN Amplification in RB1‐Inactivated Retinoblastoma: Association With High‐Risk Features

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background MYCN amplification occurs in a subset of retinoblastoma cases, both with and without RB1 inactivation. It has been suggested that retinoblastomas with MYCN amplification represent a distinct entity with more aggressive clinical behavior.
Kyriaki Papaioannou   +9 more
wiley   +1 more source

Characteristics and Properties of a Simple Linear Regression Model

open access: yesFolia Oeconomica Stetinensia, 2016
A simple linear regression model is one of the pillars of classic econometrics. Despite the passage of time, it continues to raise interest both from the theoretical side as well as from the application side.
Kowal Robert
doaj   +1 more source

A Closed-form Expression to Estimate the Uncertainty of THD Starting from the LPIT Accuracy Class

open access: yesSensors, 2020
Power quality is a wide-ranging and current topic that involves a huge effort from the scientific community. Power quality issues have to be avoided or solved in order to preserve the integrity of the network and its assets.
Alessandro Mingotti   +2 more
doaj   +1 more source

α-Q fading model: Statistical analisis of the first order [PDF]

open access: yesTehnika, 2017
In this paper starting from the well known Nakagami-q fading model we are proposing its improvement by introducing an additional flexibility, in the form of a parameter, which is power of the modulus of complex Gaussian process, in order to provide ...
Banđur Đoko   +2 more
doaj   +1 more source

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