Results 11 to 20 of about 6,167,674 (361)

Living risk prediction algorithm (QCOVID) for risk of hospital admission and mortality from coronavirus 19 in adults: national derivation and validation cohort study

open access: yesBritish medical journal, 2020
Objective To derive and validate a risk prediction algorithm to estimate hospital admission and mortality outcomes from coronavirus disease 2019 (covid-19) in adults. Design Population based cohort study.
A. K. Clift   +22 more
semanticscholar   +1 more source

Assessing early compositionality of Russian verb derivatives in L1 acquisition with Kendall Rank Correlation Coefficient

open access: yesEesti Rakenduslingvistika Ühingu Aastaraamat, 2022
This paper studies children’s sensitivity to derivational patterns of Russian verbs reflected in the speech data of two boys (ages 1;5–2;8 and 1;7–3;0 respectively).
Maria D. Voeikova   +2 more
doaj   +1 more source

Derivation and validation of the Systemic Lupus International Collaborating Clinics classification criteria for systemic lupus erythematosus.

open access: yesArthritis & Rheumatism, 2012
OBJECTIVE The Systemic Lupus International Collaborating Clinics (SLICC) group revised and validated the American College of Rheumatology (ACR) systemic lupus erythematosus (SLE) classification criteria in order to improve clinical relevance, meet ...
M. Petri   +51 more
semanticscholar   +1 more source

Deriving Derivatives [PDF]

open access: yesSSRN Electronic Journal, 2013
Quantitative structuring is a rigorous framework for the design of financial products. We show how it incorporates traditional investment ideas while supporting a more accurate expression of clients' views. We touch upon adjacent topics regarding the safety of financial derivatives and the role of pricing models in product design.
openaire   +2 more sources

Translation of Morphologically Complex Terms: The Case of untenantability

open access: yesVertimo Studijos, 2022
The article addresses problems of understanding and translation of morphologically complex terms, often characterized in terms of idiosyncratic and unpredictable semantics.
Artūras Ratkus
doaj   +1 more source

Derivators, pointed derivators and stable derivators [PDF]

open access: yesAlgebraic & Geometric Topology, 2013
We develop some aspects of the theory of derivators, pointed derivators, and stable derivators. As a main result, we show that the values of a stable derivator can be canonically endowed with the structure of a triangulated category. Moreover, the functors belonging to the stable derivator can be turned into exact functors with respect to these ...
openaire   +7 more sources

Notes on generalized Jordan ( \sigma,\tau) *-derivations of semiprime rings with involution

open access: yesBoletim da Sociedade Paranaense de Matemática, 2014
Let R be a 6-torsion free semiprime *-ring, \tau an endomorphism of R, \sigam  an epimorphism of R and f : R ! R an additive mapping. In this paper we proved the following result: f is a generalized Jordan (  \sigma,\tau) *-¡derivation if and only if f ...
Shuliang Huang, Emine Koç
doaj   +1 more source

Cohomology as the derived functor of derivations [PDF]

open access: yesTransactions of the American Mathematical Society, 1966
Introduction. The investigations which produced this paper were suggested by the fact that the Hochschild cohomology H(F, M) of a free algebra E, with coefficients in any module M, is zero in dimension ^ 2. Since free algebras are projectives in the category of algebras, this suggested that H(—,M), considered as a functor of the first variable, ought ...
Michael Barr, George S. Rinehart
openaire   +1 more source

Deriving the Derivative [PDF]

open access: yesSigns and Society, 2018
AbstractThe anthropology of finance has been dominated by ethnographic field research and the performativity thesis advanced by Donald Mackenzie and Michel Callon. This essay takes a different tack and proposes a semiotic framework to look at the central concept in derivative finance, that of volatility.
openaire   +1 more source

On bilateral derivates and the derivative [PDF]

open access: yesTransactions of the American Mathematical Society, 1975
In this paper we prove a new result on the monotonicity of a function in terms of its bilateral derivates, and obtain from it extensions of several existing results on such derivates and the derivative of a function. Let f : R → R f:R \to R , where R R denotes the set of real ...
openaire   +2 more sources

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