Now showing items 1-20 of 20

    • Gutiérrez, Francisco J.; Ochoa Delorenzi, Sergio; Baloian Tataryan, Nelson; Zurita Alarcón, Gustavo; Loyola, Luis (Slovak Acad Sciences Inst Informatics, 2015)
      Several researchers have identified the design of collaborative systems as a particularly challenging task, because it has to consider services that are not easily identifiable by software designers. The systems that ...
    • Aichholzer, O.; Caraballo, L. E.; Díaz Báñez, J. M.; Fabila Monroy, R.; Ochoa Delorenzi, Sergio; Nigsch, P. (Springer, 2015)
      Let S be a set of 2n points on a circle such that for each point p∈S also its antipodal (mirrored with respect to the circle center) point p′ belongs to S. A polygon P of size n is called antipodal if it consists of precisely ...
    • Berkhoff, Christian; Ochoa Delorenzi, Sergio; Pino Urtubia, José; Favela, Jesús; Oliveira, Jonice; Guerrero, Luis A. (Elsevier, 2014)
      Supporting formal and informal meetings with digital information and ubiquitous software systems every day becomes increasingly mandatory. These meetings require that the integration of devices participating in the meeting ...
    • Guerrero, Luis A.; Mejías, Boris; Collazos, César A.; Pino Urtubia, José; Ochoa Delorenzi, Sergio (IEEE, 2003)
      CSCL software tools must provide support for group work and should be based on a collaborative learning technique. The PBL based CCCuento tool is introduced here. It is intended to support apprentices groups in the ...
    • Ochoa Delorenzi, Sergio; Guerrero, Luis A.; Fuller, David A.; Herrera, Oriel (SPRINGER-VERLAG BERLIN, 2002)
      In the development of groupware systems a well designed communications infrastructure is required, due to the high complexity of the communication scenario. Also, the design and implementation of coordination and ...
    • Ochoa Delorenzi, Sergio; López de Ipiña, Diego (Elsevier, 2014)
    • Leyton, Diego; Pino Urtubia, José; Ochoa Delorenzi, Sergio (Springer, 2015)
      e-Business organizations must frequently face changes in their systems to stay competitive. However, it is not guaranteed the new systems will be acceptable for the workers. The e-Business Technology Acceptance Model ...
    • Meseguer, Roc; Molina, Carlos; Ochoa Delorenzi, Sergio; Santos, Rodrigo (2014)
      The adoption of mobile and ubiquitous solutions that involve participatory or opportunistic sensing increases every day. This situation has highlighted the relevance of optimizing the energy consumption of these solutions, ...
    • Fortino, Giancarlo; Di Fatta, Giuseppe; Ochoa Delorenzi, Sergio; Palau, Carlos E. (Elsevier, 2017)
    • Santos, Rodrigo M.; Orozco, Javier; Mosse, Daniel; Petrucci, Vinicius; Ochoa Delorenzi, Sergio; Meseguer, Roc (Springer, 2017)
      Landslides and large floods are serious natural disasters that every year cause multiple deaths and loss in property around the world. When these events occur in areas like the “favelas” or mountain regions in coastal ...
    • Ochoa Delorenzi, Sergio; Santos, Rodrigo (Elsevier, 2015)
      When a natural disaster hits an urban area, the first 72 h after are the most critical. After that period the probability of finding survivors falls dramatically, therefore the search and rescue activities in that area must ...
    • Silvestre, Luis; Bastarrica Piñeyro, María Cecilia; Ochoa Delorenzi, Sergio (IEEE, 2017)
      Model-driven Engineering (MDE) is a paradigmthat promotes the use of models and automatic model transfor-mations to handle complex software developments. Model trans-formations promise to reduce the effort ...
    • Collazos, César A.; Guerrero, Luis A.; Pino Urtubia, José; Ochoa Delorenzi, Sergio (2003)
      The members of a work group need to apply a common strategy to collaboratively solve a problem. A good strategy will mainly depend on the collaboration scenario, participants’ background, and available tools. This ...
    • Hurtado Alegría, Julio; Bastarrica Piñeyro, María Cecilia; Quispe, Alcides; Ochoa Delorenzi, Sergio (Wiley, 2014)
      Defining organizational software processes is essential for enhancing maturity because they cannot be improved if they are not specified. However, software process definition is hard and still not good for assuring ...
    • Gutiérrez Figueroa, Francisco; Ochoa Delorenzi, Sergio; Vassileva, Julita (Springer, 2017)
      The proliferation of social media tools for facilitating interpersonal communication has inadvertently modified the ways in which intergenerational exchanges are supported. However, such technology has generally not ...
    • Muñoz, Diego; Cornejo, Raymundo; Gutiérrez, Francisco J.; Favela, Jesús; Ochoa Delorenzi, Sergio; Tentori, Mónica (Elsevier, 2015)
      Social media services are increasingly used to support social interaction among young people and adults. Older adults however, are often reluctant to use social media services, and prefer to socialize through face-to-face ...
    • Carreño, Pablo; Gutiérrez, Francisco J.; Ochoa Delorenzi, Sergio; Fortino, Giancarlo (Wiley, 2015)
      Personal security is an open problem in large cities. After several attempts to reduce violence and crime, there seems to be an agreement that preventive actions are the best way to address this problem. Trying to help ...
    • Santos, Rodrigo M.; Orozco, Javier; Ochoa Delorenzi, Sergio; Meseguer, Roc; Mosse, Daniel (Springer, 2017)
      Several initiatives propose the use of opportunistic networksand heterogeneous devices to help overcome the communication andcoordination limitations evidenced during first response activities in dis-aster relief ...
    • Gutiérrez Ferrer, Francisco; Ochoa Delorenzi, Sergio; Zurita Alarcón, Gustavo; Baloian Tataryan, Nelson (Springer, 2016)
      Participation is the cornerstone of any community. Promoting, understanding and properly managing it allows not only keeping the community sustainable, but also providing personalized services to its members and managers. ...
    • Gaete, Alonso; Gutiérrez Figueroa, Francisco; Ochoa Delorenzi, Sergio; Guerrero, Pablo; Wyzykowski, André (Springer, 2017)
      Advances in medical science allow people to live longer and more independently than some decades ago. However, this does not directly help older adults improve their mental wellbeing. Several studies show that elderly ...