Results 101 to 110 of about 264,997 (335)

Multivariate medians and measure-symmetrization

open access: yes, 2007
We discuss two research areas dealing respectively with (1) a class of multivariate medians and (2) a symmetrization algorithm for probability measures.Comment: Published at http://dx.doi.org/10.1214/074921707000000201 in the IMS Lecture Notes ...
Vitale, Richard A.
core   +2 more sources

The spread of non‐native species

open access: yesBiological Reviews, EarlyView.
ABSTRACT The global redistribution of species through human agency is one of the defining ecological signatures of the Anthropocene, with biological invasions reshaping biodiversity patterns, ecosystem processes and services, and species interactions globally.
Phillip J. Haubrock   +16 more
wiley   +1 more source

OBJETOS EDUCATIVOS Y ESTANDARIZACIÓN EN E-LEARNING: EXPERIENCIAS EN EL SISTEMA < E-AULA >

open access: yesRED. Revista de Educación a Distancia, 2005
En este trabajo se presenta la experiencia de aplicación e implementación del modelo de objetos educativos en el sistema < e-Aula > . Se describe una visión práctica de la aplicación de las tecnologías de marcado tanto en la estructuración de los cursos ...
Baltasar Fernández-Manjón   +3 more
doaj  

Supporting Usability and Reusability Based on eLearning Standards [PDF]

open access: yes, 2004
The IMS-QTI, and other related specifications have been developed to support the creation of reusable and pedagogically neutral assessment scenarios and content, as stated by the IMS Global Learning Consortium.
Blat, Josep   +5 more
core  

Sailing From Penalties to Accountability: Business Strategies and Governance for Firms to Innovate After Environmental Misconduct

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Firms' continuous pursuit of making a profit in the competitive market may ignore the actions related to environmental responsibilities. This set of actions for financial gains constitutes environmental misconduct, which not only harms ecosystems and communities but also brings reputational damage. Negative press and social media amplification
Ashutosh Singh   +3 more
wiley   +1 more source

Harnessing Generative AI for Sustainable Supply Chains: Lean, Circular and Green Perspectives

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Generative artificial intelligence is playing a significant role in the transformation of digital ecosystems by reinventing the processes of content generation, process automation, product innovation and customer experience. At the same time that these technologies are becoming more integrated into routine operations, the focus has shifted to ...
Ashutosh Singh   +3 more
wiley   +1 more source

The Challenging P‐Alkylation of Aromatic Phosphorus Heterocycles and Follow‐Up Reactions

open access: yesChemistryEurope, EarlyView.
P‐alkylation of λ3σ2‐phosphinines is hindered by weak nucleophilicity and scarce synthetic access, previously requiring multistep routes or extreme electrophiles. A direct ambient‐condition method is reported using 3,5‐bis(trimethylsilyl)‐phosphinine/B(C6F5)3 with esters or iso(thio)cyanates to generate stable 1‐R‐phosphininium salts.
Samantha Frank   +6 more
wiley   +1 more source

Special invited paper. Large deviations

open access: yes, 2008
This paper is based on Wald Lectures given at the annual meeting of the IMS in Minneapolis during August 2005. It is a survey of the theory of large deviations.Comment: Published in at http://dx.doi.org/10.1214/07-AOP348 the Annals of Probability (http:
Varadhan, S. R. S.
core   +1 more source

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