Results 111 to 120 of about 2,426,848 (357)

Derivative-free optimization and neural networks for robust regression [PDF]

open access: yes, 2012
Large outliers break down linear and nonlinear regression models. Robust regression methods allow one to filter out the outliers when building a model.
Gleb Beliakov (13071387)   +2 more
core  

The Flow Analysis of Fiuids in Fractal Reservoir with the Fractional Derivative [PDF]

open access: yes, 2006
In this paper, fractional order derivative, fractal dimension and spectral dimension are introduced into the seepage flow mechanics to establish the flow models of fluids in fractal reservoirs with the fractional derivative.
Tian J   +2 more
core   +1 more source

BMT4me En Español: Multisite Feasibility and Usability Testing of a Spanish‐Language mHealth Adherence Support App for Spanish‐Speaking Caregivers of Children After Hematopoietic Stem Cell Transplantation and Cancer Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Medication nonadherence during the first 100 days after pediatric hematopoietic stem cell transplantation (HSCT) and during oncology treatment increases risk for complications. BMT4me is a caregiver‐facing mobile health (mHealth) application providing medication reminders, symptom tracking, and note‐taking features to support ...
Micah A. Skeens   +4 more
wiley   +1 more source

Measurable Residual Disease Monitoring During Treatment for Pediatric Acute Myeloid Leukemia in First Relapse

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survival after relapse in pediatric acute myeloid leukemia (AML) remains poor, highlighting the critical importance of identifying prognostic factors to guide optimal relapse management. Methods We investigated the prognostic impact of multiparameter flow cytometry (MFC) measurable residual disease (MRD) in 188 patients with first ...
Camilla Poulsen   +21 more
wiley   +1 more source

Weather derivative design in agriculture – a case study of barley in the Southern Moravia Region [PDF]

open access: yes
The aim of this paper is to point out some problems of index estimation for the purposes of weather derivative valuation considering the particularities of agriculture.
Spicka, Jindrich
core   +1 more source

Derivatives usage in risk management by U.S. and German non-financial firms : a comparative survey [PDF]

open access: yes, 1998
This paper is a comparative study of the responses to the 1995 Wharton School survey of derivative usage among US non-financial firms and a 1997 companion survey on German non-financial firms.
Bodnar, Gordon M., Gebhardt, Günther
core  

On derivations and generalized derivations of bitonic algebras

open access: yesApplicable Analysis and Discrete Mathematics, 2018
We introduce the notion of bitonic algebras as a generalization of dual BCCalgebras, and define the notion of (r,l)-derivations, (l,r)-derivations and generalized (r,l) and (l,r)-derivations on the bitonic algebras. Then we study the properties of the derivations and the generalized derivations on the bitonic algebras and the commutative ...
Yon, Y.H., Ayar Ozbal, S.
openaire   +4 more sources

Survival by Race and Ethnicity in Children and Adolescents/Young Adults With Relapsed/Refractory Hodgkin Lymphoma: A Pooled Analysis of Children's Oncology Group Trials

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Despite 5‐year survival rates of over 90% among children and adolescents/young adults (CAYAs) with classic Hodgkin lymphoma (cHL), 15%–20% relapse after frontline therapy. Prior analysis of frontline Children's Oncology Group (COG) clinical trials demonstrated that, despite similar rates of relapse, non‐Hispanic Black (NHB) and ...
Mallorie B. Heneghan   +14 more
wiley   +1 more source

An extension of Jensen's theorem for the derivative of a polynomial and for infrapolynomials [PDF]

open access: yes, 1962
The purpose of the paper is to generalize Jensen's theorem on the zeros of the derivative of a real polynomial. Results are first established for infrapolynomials and therefrom derived for expressions of the form G'(z) and aG(z)+bzG' (z), where G(z) is a
Shisha, O.
core   +1 more source

DERIVATIONS AND SKEW DERIVATIONS OF THE GRASSMANN ALGEBRAS [PDF]

open access: yesJournal of Algebra and Its Applications, 2009
Surprisingly, skew derivations rather than ordinary derivations are more basic (important) object in study of the Grassmann algebras. Let Λn = K ⌊x1, …, xn⌋ be the Grassmann algebra over a commutative ring K with ½ ∈ K, and δ be a skew K-derivation of Λn.
openaire   +2 more sources

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