Results 171 to 180 of about 476,318 (328)

Severity of effect considerations regarding the use of mutation as a toxicological endpoint for risk assessment: A report from the 8th International Workshop on Genotoxicity Testing (IWGT)

open access: yesEnvironmental and Molecular Mutagenesis, EarlyView.
Abstract Exposure levels without appreciable human health risk may be determined by dividing a point of departure on a dose–response curve (e.g., benchmark dose) by a composite adjustment factor (AF). An “effect severity” AF (ESAF) is employed in some regulatory contexts.
Barbara L. Parsons   +17 more
wiley   +1 more source

Policy implementation and policy instruments: The underdeveloped dimensions of the four “political” American policy process theories. A Western European perspective

open access: yesEuropean Policy Analysis, EarlyView.
Abstract The fifth edition of “Theories of the Policy Process” represents a further step in consolidating these theories. However, four of them—Advocacy Coalition Framework, Multiple Streams Framework, Narrative Policy Framework, and Punctuated Equilibrium Theory—exhibit a few limitations in light of the characteristics of implementation and policy ...
Giliberto Capano
wiley   +1 more source

Conceptualizing learning health systems: A mapping review

open access: yesLearning Health Systems, Volume 7, Issue 1, January 2023., 2023
Abstract Introduction Health systems worldwide face the challenge of increasing population health with high‐quality care and reducing health care expenditure growth. In pursuit for a solution, regional cross‐sectoral partnerships aim to reorganize and integrate services across public health, health care and social care.
Josefien de Bruin   +4 more
wiley   +1 more source

Policy process theories in Europe: A survey of who uses them, where, and why

open access: yesEuropean Policy Analysis, EarlyView.
Abstract Many US policy process theories have been applied as much in Europe as in the US. We assess this journey in three ways. First, we use published reviews of the field to identify the high quantity of applications and their concentration in Western European liberal democracies.
Paul Cairney   +3 more
wiley   +1 more source

Stability of Matrix Recurrence Relations [PDF]

open access: yesarXiv
Motivated by the rich properties and various applications of recurrence relations, we consider the extension of traditional recurrence relations to matrices, where we use matrix multiplication and the Kronecker product to construct matrix sequences. We provide a sharp condition, which when satisfied, guarantees that any fixed-depth matrix recurrence ...
arxiv  

Forecasting Green Energy Production in Latin American Countries and Canada via Temporal Fusion Transformer

open access: yesEnergy Science &Engineering, EarlyView.
This study employs the temporal fusion transformer (TFT) model to enhance the accuracy of energy output predictions for green energy sources across the Latin American countries and Canada. With a mean absolute percentage error (MAPE) of 1.76% and a root mean square error (RMSE) of 0.0173, the TFT model is better at making predictions than models like ...
Muhammad Shoaib Saleem   +5 more
wiley   +1 more source

Analytical Method of Solving Problems of Thermoelasticity with Periodic Conditions for Multilayer Foundation

open access: yesМеханика машин, механизмов и материалов, 2015
A method for solving the two-dimensional stationary problem of thermoelasticity for multilayer foundations. The upper boundary of the temperature and pressure are described by periodic functions.
Igor G. Velichko
doaj  

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