Now showing items 1-20 of 497

    • A language and a physical organization technique for summary tables 

      Ozsoyoglu, Gultekin; Mata, Francisco; Ozsoyoglu, Zehra Meral (ACM SIGMOD Record, 1985-05-01)
      A summary table IS a tabular representation of summary data, and is a useful data structure for statistical databases Priventive summary tables are basic building blocks of summmy tables, and can be represented as relations ...
    • Information technology and sustained competitive advantage: A resource-based analysis 

      Mata, Francisco; Fuerst, William; Barney, Jay B (MIS Quarterly: Management Information Systems, 1995-12)
      The concept of IT as a powerful competitive weapon has been strongly emphasized in the literature, yet the sustainability of the competitive advantage provided by IT applications is not well-explained. This work discusses ...
    • Information technology and sustained competitive advantage: A resource-based analysis 

      Mata, Francisco; Fuerst, William; Barney, Jay B. (MIS Quarterly: Management Information Systems, 1995-12)
      The concept of IT as a powerful competitive weapon has been strongly emphasized in the literature, yet the sustainability of the competitive advantage provided by IT applications is not well-explained. This work discusses ...
    • Information systems management issues in Central America: A multinational and comparative study 

      Mata, Francisco; Fuerst, William (Journal of Strategic Information Systems, 1997-12-03)
      As businesses move to increased levels of globalization, information systems (IS) management issues in the global economy become increasingly significant. This study identified and evaluated the key IS management issues ...
    • Information systems management issues in Central America: A multinational and comparative study 

      Mata, Francisco; Fuerst, William (Journal of Strategic Information Systems, 1997-12-03)
      As businesses move to increased levels of globalization, information systems (IS) management issues in the global economy become increasingly significant. This study identified and evaluated the key IS management issues ...
    • LANGUAGE AND A PHYSICAL ORGANIZATION TECHNIQUE FOR SUMMARY TABLES. 

      Mata, Francisco; Ozsoyoglu, Gultekin; Ozsoyoglu, Zehra . Meral (Proceedings of ACM-SIGMOD 1985 International Conference on Management of Data, 2004)
      A summary table is a tabular representation of summary data, and is a useful data structure for statistical databases. Primitive summary tables are basic building blocks of summary tables, and can be represented as relations ...
    • Consumption: The other side of population for development 

      Mata, Francisco; Onisto, Lawrence J; Vallentyne, J.R. (Ethics in Science and Environmental Politics, 2012)
      World population is growing at an alarming rate, and thus population has become a major topic in sustainable development fora. In these debates, it is often asserted that developing countries with large populations pose a ...
    • Consumption: The other side of population for development 

      Mata, Francisco; Onisto, Lawrence J; Vallentyne, J. R. (Ethics in Science and Environmental Politics, 2012)
      World population is growing at an alarming rate, and thus population has become a major topic in sustainable development fora. In these debates, it is often asserted that developing countries with large populations pose a ...
    • E-marketing in Costa Rican export companies: Results from a field survey 

      Mata, Francisco; Quesada, Ariella (International Conference on Information Society, 2012-06-25)
      We present the results of a field survey aimed at analyzing ICT adoption and use, particularly related to e-marketing, in Costa Rican export companies. The e-commerce readiness/intensity/impact model, developed by the ...
    • Presentación 

      Benavides Benavides, Cristina; Escuela de Informática, Universidad Nacional (Universidad Nacional de Costa Rica, 2012-08-06)
    • The relationship between information and communication technology and productivy in Costa Rican companies 

      Mata, Francisco; Quesada, Ariella; Ruiz, Keynor; Orozco, Jeffrey (38th Latin America Conference on Informatics, 2012-10-01)
      This paper presents the results of a research aimed at studying the effect of information and communications technology (ICT) on productivity, using the data of the Costa Rican innovation survey 2008. The results obtained ...
    • Gender gap in computer science programs from Costa Rican Public universities: Are Women Really Becoming Extinct? 

      Mata, Francisco; Quesada, Ariella; Raventós, Gabriela Marín (38th Latin America Conference on Informatics, 2012-10-01)
      There is evidence that women tend to be underrepresented in computer science programs (CS) in many countries. Based on this fact, we analyzed the gender situation in Costa Rica finding that this situation also applies to ...
    • CÓMO PRESENTAR MANUSCRITOS 

      Ovares, Felipe; Escuela de Informática, Universidad Nacional (Universidad Nacional de Costa Rica, 2013-01-22)
    • CÓMO PRESENTAR MANUSCRITOS 

      Ovares, Felipe; Escuela de Informática, Universidad Nacional (Universidad Nacional de Costa Rica, 2013-01-22)
    • ACUICULTURA DE PARGO LA MANCHA LUTJANUS GUTTATUS (STEINDACHNER, 1869) EN COSTA RICA DENTRO DE UN ENFOQUE ECOSISTÉMICO 

      Herrera-Ulloa, Angel; Parque Marino del Pacífico, Puntarenas, Costa Rica; Chacón-Guzmán, Jonathan; Parque Marino del Pacífico, Puntarenas, Costa Rica; Zúñiga-Calero, Gerando; Escuela de Ciencias Biológicas, Universidad Nacional, Heredia, Costa Rica; Fajardo, Oscar; Departamento de Acuicultura, Instituto Costarricense de Pesca y Acuicultura, San José, Costa Rica.; Jiménez-Montealegre, Ricardo; Escuela de Ciencias Biológicas, Universidad Nacional, Heredia, Costa Rica. (Universidad Nacional de Costa Rica, EUNA, 2013-09-27)
    • ANÁLISIS HIDROGRÁFICO E ICTIOLÓGICO DE LAS CAPTURAS REALIZADAS CON UNA RED DE TRAMPA FIJA EN LA LAGUNA DE GANDOCA, LIMÓN, COSTA RICA 

      Benavides Morera, Rosario; Laboratorio de Oceanografía y Manejo Costero, Universidad Nacional, Heredia, Costa Rica, Apdo. 86-3000; Brenes, Carlos L.; Laboratorio de Oceanografía y Manejo Costero, Universidad Nacional, Heredia, Costa Rica, Apdo. 86-3000 (Universidad Nacional de Costa Rica, EUNA, 2013-09-27)
    • SENDEROS SUBMARINOS DEL PARQUE NACIONAL CAHUITA: DESCRIPCIÓN BIOLÓGICA 

      Palacios Martínez, Gerardo E.; Fundación Promar (PROMAR) – Centro Científico Tropical (CCT), San José, Costa Rica gerarp2003@hotmail.com (Universidad Nacional de Costa Rica, EUNA, 2013-09-27)
    • PRODUCTIVIDAD PRIMARIA EN LAGUNA LARGA, CAYO COCO, CUBA 

      Guimarais Bermejo, Mayrene; Centro de Investigaciones de Ecosistemas Costeros (CIEC), Cayo Coco. Ciego de Ávila. C.P. 69400. Cuba; González de Zayas, Roberto; Centro de Investigaciones de Ecosistemas Costeros (CIEC), Cayo Coco. Ciego de Ávila. C.P. 69400. Cuba (Universidad Nacional de Costa Rica, EUNA, 2013-09-27)
    • CHARACTERIZATION OF THE CORAL COMMUNITIES AND REEFS OF TWO PREVIOUSLY UNDESCRIBED LOCATIONS IN THE UPWELLING REGION OF GULF OF PAPAGAYO (COSTA RICA) 

      Jiménez, Carlos; Centro de Investigación en Ciencias del Mar y Limnología (CIMAR), Universidad de Costa Rica, San Pedro, 11501-2060, San José, Costa Rica.; Bassey, Giovanni; Programa de Maestría en Ciencias Marinas y Costeras, Universidad Nacional, Heredia, Apdo. 36-3000, Heredia, Costa Rica.; Segura, Álvaro; World Wildlife Fund., Apdo. 629-2350, San Francisco de Dos Ríos, San José, Costa Rica.; Cortés, Jorge; Centro de Investigación en Ciencias del Mar y Limnología (CIMAR), Universidad de Costa Rica, San Pedro, 11501-2060, San José, Costa Rica. (Universidad Nacional de Costa Rica, EUNA, 2013-09-27)
    • EFECTOS DE UN INUSUAL PERÍODO DE ALTA FRECUENCIA DE HURACANES SOBRE EL BENTOS DE ARRECIFES CORALINOS 

      Alcolado, Pedro M.; Instituto de Oceanología, Ave. 1ra. No. 18406, Reparto Flores, Playa, La Habana, Cuba.; Hernández-Muñoz, Darlenys; Instituto de Oceanología, Ave. 1ra. No. 18406, Reparto Flores, Playa, La Habana, Cuba.; Caballero, Hansel; Acuario Nacional, Avenida 1ra y 60, Playa, La Habana, Cuba.; Busutil, Linnet; Instituto de Oceanología, Ave. 1ra. No. 18406, Reparto Flores, Playa, La Habana, Cuba.; Perera, Susana; Centro Nacional de Áreas Protegidas, Calle 18ª, No. 4114, Playa, La Habana, Cuba.; Hidalgo, Gema; Instituto de Oceanología, Ave. 1ra. No. 18406, Reparto Flores, Playa, La Habana, Cuba. (Universidad Nacional de Costa Rica, EUNA, 2013-09-27)