Results 41 to 50 of about 7,984 (185)

A genetic algorithm simheuristic for solving the stochastic project portfolio selection problem with portfolio reliability constraints

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract In response to the increasing complexity of modern products, dynamic markets, and intensified competition, project‐based organizations are actively seeking methodologies to efficiently manage their expanding project portfolios. This paper analyzes the project portfolio selection problem in uncertain environments. Despite recent advances in the
Miguel Saiz   +3 more
wiley   +1 more source

On maxitive integration [PDF]

open access: yes, 2016
A functional is said to be maxitive if it commutes with the (pointwise) supremum operation. Such functionals find application in particular in decision theory and related fields.
Cattaneo, Marco E. G. V.
core   +1 more source

A spectral analysis extension to DEMATEL for strategic leverage points identification

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract Efforts to intervene in complex systems often emphasize influential factors, yet system behavior is equally shaped by the relationships among them. Methods such as Decision‐Making Trial and Evaluation Laboratory (DEMATEL) map causal structures but remain descriptive and do not identify which relationships provide the greatest leverage for ...
Pavlos Delias, Kerasia Kalkitsa
wiley   +1 more source

Stayability in the Era of Early‐Challenged Females: Genetic Parameters and Correlations With Economically Relevant Traits

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT This study aimed to estimate the variance components, heritabilities and genetic correlations between four new different categories of stayability (STAY48‐2, STAY48‐3, STAY54‐2, STAY54‐3) with weight at 240 days of age (W240), weight at 450 days of age (W450), scrotal circumference at 365 days of age (SC365), age at puberty in males (APM ...
Letícia Silva Pereira   +5 more
wiley   +1 more source

How statistical forces depend on thermodynamics and kinetics of driven media

open access: yes, 2015
We study the statistical force of a nonequilibrium environment on a quasi-static probe. In the linear regime the isothermal work on the probe equals the excess work for the medium to relax to its new steady condition with displaced probe.
Basu, Urna   +2 more
core   +1 more source

Individual differences in effects of stressful life events on childhood ADHD: genetic, neural, and familial contributions

open access: yesJournal of Child Psychology and Psychiatry, EarlyView.
Background This study elucidates the intricate relationship between stressful life events and the development of ADHD symptoms in children, acknowledging the considerable variability in individual responses. By examining these differences, we aim to uncover the unique combinations of factors contributing to varying levels of vulnerability and ...
Seung Yun Choi   +7 more
wiley   +1 more source

Approximate quantum error correction for generalized amplitude damping errors

open access: yes, 2014
We present analytic estimates of the performances of various approximate quantum error correction schemes for the generalized amplitude damping (GAD) qubit channel. Specifically, we consider both stabilizer and nonadditive quantum codes.
Cafaro, Carlo, van Loock, Peter
core   +1 more source

Effects of parent–child interaction therapy dosage on child and parent outcomes: differentiating child‐directed interaction and parent‐directed interaction session impacts in child welfare‐involved families

open access: yesJournal of Child Psychology and Psychiatry, EarlyView.
Background Parent–child interaction therapy (PCIT) improves parenting and child behavior, yet little is known about how dosage of its two phases, warm relationship building focused child‐directed interaction (CDI) sessions and safe, effective discipline skills‐focused parent‐directed interaction (PDI) sessions, contributes to outcomes, particularly in ...
Xiaolan Liao   +4 more
wiley   +1 more source

Experimental Implementation of a Codeword Stabilized Quantum Code

open access: yes, 2012
A five-qubit codeword stabilized quantum code is implemented in a seven-qubit system using nuclear magnetic resonance (NMR). Our experiment implements a good nonadditive quantum code which encodes a larger Hilbert space than any stabilizer code with the ...
Bei Zeng   +11 more
core   +1 more source

Taking Risks, With and Without Probabilities

open access: yesNoûs, EarlyView.
ABSTRACT Some hold that expected utility is too restrictive in the way it handles risk. Risk‐weighted expected utility is an alternative that allows decision‐makers to have a range of attitudes toward probabilistic risk. It holds that any attitude within this range is instrumentally rational, since these attitudes represent different, equally good ...
Lara Buchak
wiley   +1 more source

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