Results 141 to 150 of about 32,012 (272)

Ossification of the cranium of Inpaichthys kerri (Characiformes: Acestrorhamphidae) with discussion of paedomorphic traits in the genus

open access: yesJournal of Anatomy, EarlyView.
In this study, we present a detailed description of the cranial development of Inpaichthys kerri (Characiformes: Acestrorhamphidae), highlighting important topics such as pedomorphic characters and their relationship with ontogeny and phylogeny, as well as ossification sequences unique to the species. Abstract The study of development provides valuable
Yasmim De Santana Santos   +1 more
wiley   +1 more source

MODELLING RANDOM COUPLES USING COPULAS MODELADO DE PAREJAS ALEATORIAS USANDO CÓPULAS

open access: yesRevista Colombiana de Estadística, 2009
Copulas have become a useful tool for the multivariate modelling in both stochastics and statistics. In this article, fundamental properties that allow the characterization of the dependence structure of families of the bivariate distributions defined by
Escarela Gabriel, Hernández Angélica
doaj  

Alleviating small sample problem in continuous forest monitoring with remote sensing-assisted Copulas

open access: yesEcological Indicators
With model-assisted (MA) estimation, remote sensing (RS) has provided auxiliary modeling data to enhance precision in estimators of forest parameters for continuous forest monitoring as mandated by various official reporting instruments.
Xinjie Cheng   +6 more
doaj   +1 more source

Lindenia tetraphylla [PDF]

open access: yes
Conservation status and Spanish distribution of protected invertebrate species included in the Habitats Directive (European Union Directive 92/43/CEE) is evaluated.
Azpilicueta Amorín, Mónica   +4 more
core  

Avaliação da segurança sísmica de edifícios de betão armado com base em perdas: um passeio no parque ou um pesadelo? [PDF]

open access: yes, 2016
O presente artigo analisa uma formulação analítica para a avaliação do desempenhosísmico de edifícios de betão armado, seguindo um procedimento direto com formatosemelhante ao dos regulamentos atuais. A metodologia proposta considera um conjuntode estado
Nuno Pereira, Xavier Romão
core  

Situated Attention and Strategic Leadership Interfaces: The Role of CEO Humility and Digital Transformation Urgency for Corporate Venture Capital Investments

open access: yesJournal of Management Studies, EarlyView.
Abstract Integrating the attention‐based view with the strategic leadership interfaces perspective, we propose a theoretical model of situational urgency mechanisms influencing the allocation of CEOs' attention towards responsive actions. Specifically, we theorize upon the role of humility, which leads CEOs towards embracing interfaces and makes them ...
Petrit Ademi   +2 more
wiley   +1 more source

Modelado de parejas aleatorias usando cópulas Modelling Random Couples Using Copulas

open access: yesRevista Colombiana de Estadística, 2009
Las cópulas se han convertido en una herramienta útil para el modelado multivariado tanto estocástico como estadístico. En este artículo se revisan propiedades fundamentales de las cópulas que permitan caracterizar la estructura de dependencia de ...
GABRIEL ESCARELA, ANGÉLICA HERNÁNDEZ
doaj  

Modelando contágio financeiro através de cópulas [PDF]

open access: yes
This article aims to test the hypothesis of contagion between the in-dices of nancial markets from the United States to Brazil, Japan andEngland for the period 2000 to 2009.
Pereira, Pedro L. Valls   +1 more
core  

Ripples in the Pond: Product Portfolio Reconfiguration and Dynamism in the Competitive Environment

open access: yesJournal of Management Studies, EarlyView.
Abstract The management literature often overlooks how firms can alter the competitive landscape without introducing groundbreaking changes or innovations. Applying the awareness, motivation, and capability framework from competitive dynamics, we posit that as a firm intensifies its product portfolio reconfiguration, its rivals become increasingly ...
Christopher Jung   +2 more
wiley   +1 more source

Población reproductora, productividad y distribución espacial de una población insular de cuervo, Corvus corax (Menorca, Islas Baleares) [PDF]

open access: yes, 2011
Se ha llevado a cabo, en la isla de Menorca (Islas Baleares), un estudio sobre la población reproductora de cuervo (Corvus corax), centrándose en estimar su población, la productividad y su distribución espacial sobre la superficie insular.
de Pablo, Félix
core  

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