Results 61 to 70 of about 632,497 (174)

Edición de encuestas mediante redes de neuronas artificiales [PDF]

open access: yes, 2001
Se presenta un procedimiento de imputación de valores perdidos y un método para la detección y corrección de inconsistencias en las respuestas recogidas como resultado de una encuesta estadística.
Buiza Camacho, Begoña   +3 more
core  

Connecting sea to market: Using network analysis to understand social–ecological dynamics in seafood value chains in Pisco, Southern Peru

open access: yesPeople and Nature, Volume 7, Issue 10, Page 2465-2485, October 2025.
Abstract Small‐scale fisheries represent complex human‐nature interactions, targeting different species in different locations throughout the year. On land, fishers are at the core of diverse seafood value chains that serve local and distant markets.
Lotta Clara Kluger   +5 more
wiley   +1 more source

Advancing the concept of windows of opportunity to explore the dynamics of the sustainability transition: The development of the EV market in the UK

open access: yesEuropean Policy Analysis, Volume 11, Issue 3, Page 333-367, Summer 2025.
Abstract In this study, we seek to understand the interplay between industry and policy, to explain how and why the UK shifted from the promotion of low‐emission road transportation, to policy based on zero tailpipe‐emission electric vehicles (EVs), as part of its evolving net zero ambitions.
Ural Arslangulov, Robert Ackrill
wiley   +1 more source

MORTALIDADE POR NEOPLASIA DE MAMA: Análise por Modelos Multiníveis no Período de 1995 a 2007

open access: yesRevista Contexto & Saúde, 2013
Tanto no Brasil como em outros países, desenvolvidos ou em desenvolvimento, o câncer é um importante problema da saúde pública, sendo que a neoplasia de mama corresponde a 22% dos casos novos a cada ano no mundo.
Ana Paula Heimerdinger   +1 more
doaj   +1 more source

Innovation in manufacturing industries in the Colombian Caribbean Region [PDF]

open access: yes, 2013
Este documento analiza los principales determinantes del desempeño innovador en las firmas manufactureras de la Región Caribe colombiana. Se construye un modelo de regresión a tres niveles que relaciona variables a nivel firma, sector y región.
Barrios Aguirre, Fernando   +1 more
core   +1 more source

Weaving values, knowledge and context to care for human–nature relationships in protected areas

open access: yesPeople and Nature, Volume 7, Issue 8, Page 1952-1971, August 2025.
Abstract Transformative change necessitates a profound shift in how people relate to, understand, value and envision landscapes to find effective pathways for conservation science and practice. In response, we examined the relationships among broad values—biospheric, altruistic and egoistic—that work in conjunction with ecological knowledge acquisition
Miguel A. Cebrián‐Piqueras   +6 more
wiley   +1 more source

¿Importa la escuela?: una estimación de los efectos escolares en España [PDF]

open access: yes, 2005
In this article the subject of schooling effects is analyzed from three angles. First, we find a discussion about the definition of schooling effects and its implications.
Murillo Torrecilla, Francisco Javier
core   +1 more source

Understanding the Impact of Institutions on Climate‐Adaptive Policy Designs: A Study of Collective Action Inference in Urban Water Systems

open access: yesPolicy Studies Journal, Volume 53, Issue 3, Page 637-653, August 2025.
ABSTRACT Feedback is ubiquitous in complex systems and critical to the process of designing public policies to solve problems such as climate adaptation. However, well‐known cognitive and institutional constraints can impact information feedback processes, limiting a system's ability to incorporate feedback into policy designs.
Aaron Deslatte   +5 more
wiley   +1 more source

Diferencias de género en rendimiento matemático en Chile [PDF]

open access: yes, 2017
El estudio de las diferencias de género en el rendimiento académico en matemáticas ha sido foco de investigación internacional en los últimos 40 años. En este contexto se desconoce cómo las diferencias de género se relacionan con el nivel socioeconómico (
Radovic, Darinka
core   +2 more sources

Multi‐level governance in higher education quality assurance: Agencification and policy coordination in Spain

open access: yesReview of Policy Research, Volume 42, Issue 3, Page 530-551, May 2025.
Abstract This article aims to examine the emergence of a system of multi‐level governance in Higher Education quality assurance during recent decades in Spain, as a particular case within the European Space of Higher Education. Although there is a well‐established multi‐level structure in the governance of this area at the European level, it is not ...
Ana García‐Juanatey   +2 more
wiley   +1 more source

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