Results 41 to 50 of about 3,366,371 (221)

Floristic Composition and Species Conservation Status in Three Polylepis (Rosaceae) Relict Forests in Peru

open access: yesPlants
This study assessed the floristic composition, endemism, and conservation status of three relict Polylepis forests (“queñua”) in Oyón, Peru, located between 4000 and 4500 m a.s.l.
Yakov Quinteros-Gómez   +11 more
doaj   +1 more source

Comprendiendo el potencial y los desafíos del Big Data en las escuelas y la educación [PDF]

open access: yes, 2019
In recent years, the world has experienced a huge revolution centered around the gathering and application of big data in various fields. This has affected many aspects of our daily life, including government, manufacturing, commerce, health ...
Alexandron, Giora, Hershkovitz, Arnon
core   +2 more sources

Análisis de la Deserción de Estudiantes Universitarios usando Técnicas de Minería de Datos

open access: yes, 2017
espanolSe realiza un estudio para determinar cuales son y cual es la importancia de las variables que llevan a un estudiante a abandonar sus estudios universitarios, usando tecnicas de mineria de datos.
M. A. Miranda, J. Guzmán
semanticscholar   +1 more source

Blocked and “Unblocked” Learning: Structural Factors That Impede and Enable Evidence‐Informed Policymaking

open access: yesEuropean Policy Analysis, EarlyView.
ABSTRACT This article addresses a critical issue in evidence‐informed policymaking: the challenge of translating knowledge into policy outputs amidst the complex interplay between research and politics. It discusses the concept of “blocked learning,” where individual‐level learning fails to scale up to organizational and policy levels, thus impeding ...
Thenia Vagionaki
wiley   +1 more source

Modelización de la distribución potencial de Gentianella weberbaueri (Gentianaceae) en Perú

open access: yesLilloa
Este estudio modela la distribución potencial de Gentianella weberbaueri, una especie endémica de los Andes peruanos, mediante algoritmos Boosted Regression Trees (BRT).
Victor Santos-Linares   +1 more
doaj   +1 more source

Análisis estadístico de datos de atletismo [PDF]

open access: yes, 2012
Anàlisis estadistic de dades d'atletisme. Treball presentat per Antonio Jimenez Vecina i Dolores Cano Jiménez. Com a director de projecte Pau Fonseca i Casas.
Cano Jiménez, Dolores   +1 more
core  

Policy Networks and Policy Entrepreneurship in the EU: Explaining Structural Policy Change in Pharmaceutical Innovation Incentives and Health Technology Assessment

open access: yesEuropean Policy Analysis, EarlyView.
ABSTRACT Policy process research has excelled in explaining structural policy change within national settings, but extensions and applications to the EU level have long proven challenging for scholars. Given that the EU is currently experiencing its longest period of Treaty stability since the 1980s—having evolved into a sui generis political system ...
Vassilis Karokis‐Mavrikos
wiley   +1 more source

Floristic Diversity and Distribution Pattern along an Altitudinal Gradient in the Central Andes: A Case Study of Cajatambo, Peru

open access: yesPlants
Introduction: This study focuses on the central mountain region of the Peruvian Andes, particularly its western slopes, high-altitude areas, and inter-Andean valleys situated above 3000 m.a.s.l.
Yakov Quinteros-Gómez   +8 more
doaj   +1 more source

La minería de datos: análisis de bases de datos en la empresa [PDF]

open access: yes, 2001
Los métodos estadísticos son una herramienta imprescindible en la gestión empresarial. La minería de datos emplea de forma sistemática diversas técnicas de análisis de datos en los procesos de toma de decisiones empresariales utilizando la información
Caridad y Ocerin, José María
core  

Joint Angular Excursions and Angular Range Utilization During Stance‐Phase Locomotion in Terrestrial Mammals: A Comparative Morphofunctional Data Set

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
This study quantifies stance‐phase joint angular excursions and angular utilization (AUI%) during walking in 182 terrestrial mammal species. Across mammals, total limb excursion during stance (TAE) decreases with increasing body mass, whereas AUI% remains broadly conserved, indicating similar proportional use of summed joint excursions to generate net ...
Paul Medina‐González
wiley   +1 more source

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