Now showing items 390-409 of 940

    • Fachadas fluviales, procesos de separación y de aproximación de las ciudades a sus ríos 

      Cabas García, Mauricio (Universidad de la Costa, 2019)
      En el presente documento se plantea una reflexión acerca de las ciudades que crecieron de espaldas al rio que bordean, entendiendo la ciudad desde una perspectiva de cambio y movimiento constante en el tiempo, como lo ...
    • Factor analysis of the psychosocial risk assessment instrument 

      Bucci, Nunziatina; Luna, Marisabel; Viloria Silva, Amelec Jesus; Hernandez De Velazco, Judith Josefina; Parody, Alexander; Varela Izquierdo, Noel; Borrero Lopez, Luz Adriana (Lecture Notes in Computer Science, 2018)
      The purpose of this paper is to present the results of the application of exploratory factor analysis to demonstrate that factors external to the organization influence the outcome of the Evaluation of the level of ...
    • Factores asociados a la satisfacción laboral en docentes de una institución de educación superior del Caribe Colombiano 

      Bedoya Marrugo, Elías Alberto; Carrillo Landazabal, Martha Sofía; Severiche Sierra, Carlos Alberto; Espinosa Fuentes, Eduardo Antonio (Espacios, 2018-11-12)
      Se caracterizó sociodemográfica y laboralmente a docentes de un centro universitario del caribe colombiano, identificándose mediante una prueba de independencia chi-cuadro, los factores influyentes en la satisfacción ...
    • Factores contextuales que influyen en el emprendimiento de empresas familiares en Venezuela 

      Romero Borré, Jenny; Hernández Fernández, Lissette; Portillo Medina, Rafael Angel; Gutiérrez, José Manuel (Universidad del Zulia, 2017)
      Este artículo constituye una reflexión sobre aspectos contextuales que inciden en el desarrollo del espíritu emprendedor del empresario de carácter familiar en Venezuela. La metodología se fundamentó en el análisis de ...
    • Factores de competitividad empresarial en el sector comercial 

      Ramírez Molina, Reynier Israel; Ampudia Sjogreen, Daniel Esteban (RECITIUTM Revista Electrónica de Ciencia y Tecnología del Instituto Universitario de Tecnología de Maracaibo, 2018)
      El objetivo de la presente investigación fue describir los factores de competitividad empresarial presentes en el sector comercial de México y Colombia, con los enfoques teóricos de Kreitner y Kinicki (2007), Bañuls ...
    • Factores influyentes en la calidad del concreto: una encuesta a los actores relevantes de la industria del hormigón 

      Orozco Bohorquez, Mario; Avila Pereira, Yoleimy Del Carmen; Restrepo Velasquez, Steven Andrei; Parody, Alexander (Revista Ingenieria De Construccion, 2018-03-13)
      Concrete is the most used building material worldwide, involving thousands of field, academic and laboratory professionals in its production, transportation and its application, which creates a great margin of possible ...
    • Factores psicológicos implicados en el control metabólico en pacientes con diabetes mellitus de tipo 2 

      Benítez Agudelo, Juan Camilo; Barcelo Martinez, Ernesto Alejandro; Gelves Ospina, Melissa (Anuario de Psicologia, 2017)
      Introducción La diabetes mellitus de tipo 2 (DM2) es una enfermedad metabólica crónica con repercusiones importantes en la vida de los pacientes que la presentan; su control metabólico es fundamental para disminuir los ...
    • Factores que inciden en el desempeño eficiente de una oficina de transferencia de resultados de investigación (OTRI): Caso cientech 

      Villalobos Toro, Bertha Inés; Ovallos, David; MALDONADO PEREZ, DOYREG; De La Hoz, Sandra Milena (Espacios, 2016-01-14)
      Due to the summit of the transfer of knowledge like source of economic development for the regions and countries, the TTO´s are raised as intermediary structures of out-standing importance inside the Regional Systems of ...
    • Factors associated with Facebook jealousy in three Spanish-Speaking countries 

      Moyano, Nieves; Sanchez Fuentes, Maria Del Mar; Chiriboga, Ariana; Florez Donado, Jennifer Paola (2017)
      Nowadays, control over one's partner is easily maintained through social networks, such as Facebook. The aim of this study was to analyze the factors associated with Facebook-jealousy. We examined a total sample of 1144 ...
    • Factors associated with Facebook jealousy in three Spanish-Speaking countries 

      Moyano, Nieves; Sanchez Fuentes, Maria Del Mar; Chiriboga, Ariana; Florez Donado, Jennifer Paola (Universidad de la Costa, 2017)
      Nowadays, control over one's partner is easily maintained through social networks, such as Facebook. The aim of this study was to analyze the factors associated with Facebook-jealousy. We examined a total sample of 1144 ...
    • Factors of the organizational climate existing in the administrative area in companies of Barranquilla 

      Parra Fernández, Margel; Duran Sonia, Ethel; Márceles, Víctor S.; Yarzagaray, José; Valenzuela, Isaac; Payares, Karen; Alvarino, Cesar; Navarro, Nelvis; Charris, Pavel; Ramirez, Javier (Universidad de la Costa, 2018-03-25)
      The purpose of this study was to identify the organizational climate factors that exist in the administrative area of companies in Barranquilla. Theoretically it was based on Brunet (2004), Dessler and Valera (2011), among ...
    • Factors that facilitate and inhibit community-based tourism initiatives in developing countries 

      Zielinski, Seweryn; Kim, Seong-il; Botero, Camilo; Yanes Guerra, Andrea Carolina (Current Issues in Tourism, 2018-10-26)
      A spectrum of operational, structural, and cultural conditions leads to the success or failure of community-based tourism (CBT) initiatives. Knowledge of these factors is crucial in the design, evaluation, and monitoring ...
    • Failure evaluations in bucket conveyor. Studies case 

      Hernandez, Hernan Herrera; Castellanos, Luis M.; Cabello Eras, Juan Jose; Silva Ortega, Jorge Ivan; Manga, Carlos A. (Espacios, 2017-03-02)
      A failure in the bottom sheet of a bucket conveyor (KZBQ.AUMUND) during service was investigated. Sheets are coupled to the chain throught a screw connection; they operate in variable load scenarios causing fatigue. ...
    • Fault diagnosis on electrical distribution systems based on fuzzy logic 

      Perez, Ramon; Inga, Esteban; Aguila, Alexander; Vásquez, Carmen; Chaltel Lima, Liliana A.; Viloria Silva, Amelec Jesus; Maury Ardila, Henry Alfonso (Lecture Notes in Computer Science, 2018)
      he occurrence of faults in distribution systems has a negative impact on society, and their effects can be reduced by fast and accurate diagnostic systems that allow to identify, locate, and correct the failures. Since the ...
    • Feature selection by multi-objective optimisation: application to network anomaly detection by hierarchical self-organising maps 

      De La Hoz Franco, Emiro; De La Hoz Correa, Eduardo Miguel; Ortiz, Andrés; Ortega, Julio; Martínez Álvarez, Antonio (Universidad de la Costa, 2014-08-11)
      Feature selection is an important and active issue in clustering and classification problems. By choosing an adequate feature subset, a dataset dimensionality reduction is allowed, thus contributing to decreasing the ...
    • Feature selection, learning metrics and dimension reduction in training and classification processes in intrusion detection systems 

      Mendoza Palechor, Fabio Enrique; De La Hoz Manotas, Alexis Kevin; De La Hoz Franco, Emiro; Ariza Colpas, Paola Patricia (Journal of Theoretical and Applied Information Technology, 2015-12-20)
      This research presents an IDS prototype in Matlab that assess network traffic connections contained in the NSL-KDD dataset, comparing feature selection techniques available in FEAST toolbox, refining prior results applying ...
    • Femtosecond Two-Photon Absorption Spectroscopy Of Copper Indium Sulfide Quantum Dots: A Structure-Optical Properties Relationship 

      Dos Reis, George B; Rodriguez, Ruben D.F; Dos Santos, Calink I.L; Gontijo Aparecida Pinto, Leiriana; Schiavon, Marco Antonio; De Boni, Leonardo; Mendonça, Cleber Renato; Vivas, Marcelo G. (Optical Materials, 2018-10-13)
      We have interpreted the two-photon absorption spectrum of water-soluble copper indium sulfide (CIS) QDs with stoichiometry 0.18 (Cu), 0.42 (In), and 2 (S) and an average diameter of approximately 2.6 nm. For that, we ...
    • Femtosecond two-photon absorption spectroscopy of poly(fluorene) derivatives containing benzoselenadiazole and benzothiadiazole 

      Vivas, Marcelo G.; Fonseca Rodriguez, Ruben Dario; De Paula Siqueira, Jonathas; Mendonça, Cléber Renato; De Boni, Leonardo; Alves Rodrigues, Paula Cristina (Materials, 2017-04-28)
      We have investigated the molecular structure and two-photon absorption (2PA) properties relationship of two push-pull poly(fluorene) derivatives containing benzoselenadiazole and benzothiadiazole units. For that, we have ...
    • Femtosecond-laser direct writing for spatially localized synthesis of PPV 

      Avila, Oriana Ines; Almeida, Juliana M.P.; Henrique, Franciele Renata; Fonseca Rodriguez, Ruben Dario; Brito Almeida, Gustavo Foresto; Balogh, Debora T.; Mendonca, Cléber Renato (Journal of Materials Chemistry C, 2017)
      Poly(p-phenylenevinylene), or PPV, is a polymer of great technological relevance due to its electroluminescence properties, which have been exploited in organic light emitting diodes, flexible displays and other optoelectronic ...
    • Financial structure of microenterprise in Colombia 

      Medina Portillo, Rafael; Fernánde Hernández, Lissette; Borrero Crissien, Tito; Montoya Alvear, Luis; Velandia J, Gabriel (Universidad de la Costa, 2018-02-20)
      The study of microenterprise in Colombia is very important. Its contribution to the product, the employment and the distribution of the income, sustains it. The objective of this article is to analyze the financial structure ...