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Pré-processamento para a mineração de dados: uso da análise de componentes principais com escalonamento ótimo [PDF]

, 2005
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Ciência da Computação.A mineração de dados em grandes bases pode requerer alto tempo computacional.
Schmitt, Jeovani
core  

Construcción de un índice de sostenibilidad para las ganaderías de bovino lechero en Cantabria

Economía Agraria y Recursos Naturales, 2022
Este trabajo es una propuesta metodológica de construcción de índices de sostenibilidad para las ganaderías de bovino de leche en Cantabria. Mediante análisis factoriales de componentes principales, se obtienen 12 indicadores, 4 por cada dimensión ...
Ibán Vázquez -González, Elena García-Suárez, Francisca Ruiz-Escudero, Gabriel Caymmi Vilela-Ferreira, Ana Isabel García-Arias   +4 more
doaj   +1 more source

Driven by SDGs, Powered by Human Capital: Managing Emotional Health in SMEs

Business Strategy and the Environment, EarlyView.
ABSTRACT This study examines the mediating role of human capital between company emotional capital and managerial perceptions of employees' emotional health, analysing how this relationship is conditioned by the pursuit of specific sustainable development goals (SDGs 3, 4, 5, 8) and perceived institutional pressures in SMEs.
Jesús Barrena‐Martínez, María‐José Foncubierta‐Rodríguez, Dara Hernández‐Roque, María del Carmen Peces Prieto   +3 more
wiley   +1 more source

Translating Sustainable Development Goals‐Oriented Business Practices Into Sustainable Development: Practice Maturity, Managerial Gender, and Organizational Results

Corporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Despite growing interest in SDG‐oriented business practices, limited attention has been paid to how practice maturity and managerial gender jointly shape the translation of sustainability initiatives into Sustainable Development and organizational results.
Juan Antonio Giménez Espín, Isabel María Martínez Conesa, Pedro Antonio Martín Cervantes   +2 more
wiley   +1 more source

Ethnobotanical and genetic assessments of Central American avocado landraces reveal novel sources of biodiversity and ancient migration patterns

PLANTS, PEOPLE, PLANET, EarlyView.
Avocados are a multibillion‐dollar global commodity, but their growing export market pressures local farmers to abandon local fruit tree diversity in favor of commercial cultivar production. Interviews with rural avocado farmers and households from the Southern Mexican Highlands, Pacific Coastal Honduras, and Western Nicaragua, as well as the genetic ...
Kevin Wann, Heather B. Thakar, Courtney A. Hofman, Hector Neff, Logan Kistler   +4 more
wiley   +1 more source

Mepolizumab Modifies Blood Eosinophil Proteome and Transcriptome in Severe Eosinophilic Asthma

Allergy, EarlyView.
This study investigates the effect of mepolizumab on the proteomic and transcriptomic profile of blood eosinophils in SEA patients. Mepolizumab reduces the migratory capacity and effector‐related molecular signatures of circulating eosinophils in SEA patients.
Pablo Miguéns‐Suárez, Sara Vázquez‐Mera, Laura Martelo‐Vidal, Marina Blanco Aparicio, Uxío Calvo Álvarez, Coral González Fernández, Mar Mosteiro Añón, Dolores Corbacho Abelaira, Tamara Hermida Valverde, Christian Calvo Henríquez, Susana B. Bravo, Lena Uller, Juan J. Nieto‐Fontarigo, Francisco J. Salgado, Francisco J. González‐Barcala   +14 more
wiley   +1 more source

Aplicación del Análisis de Componentes Principales en el proceso de purificación de un biofármaco

VacciMonitor, 2020
En este trabajo se presenta la aplicación del Análisis de Componentes Principales, mediante el programa THE UNSCRAMBLER versión 8.0, a los datos registrados en un período de 2 años en la etapa de purificación de una planta de producción de Eritropoyetina
Osvaldo Gozá León, Marí Fernández Águila, Rosa Haydee Rodríguez Garcel, Eduardo Ojito Magaz   +3 more
doaj  

Análisis de componentes principales en la validación de instrumentos de calidad de vida relacionada con la salud bucal

Revista Cubana de Medicina Militar, 2023
Introducción: El análisis factorial exploratorio se usa comúnmente para evaluar la validez de la estructura interna en escalas de calidad de vida de la salud bucal.
Camilo Andrés Romo Pérez, Jorge Homero Wilches Visbal   +1 more
doaj  

Knowledge, Attitudes, and Perceptions of Evidence‐Based Dentistry Among Final‐Year Dental Students: A Multinational Study Across 6 Countries and 8 Universities

European Journal of Dental Education, EarlyView.
ABSTRACT Introduction Evidence‐based dentistry (EBD) refers to the use of the best available evidence in combination with clinical expertise and patient values to guide clinical decision‐making. Whilst evidence‐based medicine (EBM) is widely adopted in medicine, EBD is much less frequently used in dentistry. Research into dental students' views towards
Danica Vidović Juras, Vlaho Brailo, Rosa María López‐Pintor, Božana Lončar Brzak, Jean‐Christophe Fricain, Adrien Naveau, Ali Abdullah Alqarni, José López López, Sonia Egido Moreno, Marcio Diniz Freitas, Jacobo Limeres Posse, Luis Monteiro, Luis M. Silva, Giovanni Lodi, Niccolò Lombardi, Elena Varoni, Raj Ariyaratnam, Rícheal Ni Riordain, Michael Escudier, Barbara Carey, Molly Harte, Rui Albuquerque   +21 more
wiley   +1 more source

Hydropower Regulation of Xingu River Discharge Structures Heterogeneous, Sector‐Specific Responses in Pacu Fisheries Along the River Continuum

Fisheries Management and Ecology, EarlyView.
ABSTRACT Hydroelectric dams are common in Amazonian tributaries under federal environmental licensing that requires long‐term fisheries monitoring. This study evaluated three fishing systems targeting “pacu” species (Serrasalmidae) in the Xingu River before, during, and after construction of the Belo Monte dam (2012–2023) across four river sectors ...
João Paulo Moura de Queiroz, Nelson de Almeida Gouveia, Marcelo Ândrade, Rafael Paiva de Oliveira Diaz, Claudemir Oliveira da Silva, Victoria J. Isaac   +5 more
wiley   +1 more source