Now showing items 21-40 of 46

  • Efficient embedding of information and knowledge into CSCL applications 

    Caballé Llobet, Santiago; Daradoumis, Thanasis; Xhafa Xhafa, Fatos (Springer, 2007)
    Conference report
    Open Access
    This study aims to explore two crucial aspects of collaborative work and learning: the importance of enabling CSCL applications, on the one hand, to capture and structure the information generated by group activity and, ...
  • Efficient interaction analysis for an effective provision of knowledge about the discussion process to CSCL practices 

    Caballé Llobet, Santiago; Xhafa Xhafa, Fatos; Daradoumis, Thanasis; Abraham, Ajith (Institute of Electrical and Electronics Engineers (IEEE), 2008)
    Conference report
    Open Access
    The discussion process plays an important social task in Computer-Supported Collaborative Learning (CSCL) where participants can discuss about the activity being performed, collaborate with each other through the exchange ...
  • Efficient peer selection in P2P JXTA-based platforms 

    Xhafa Xhafa, Fatos; Daradoumis, Thanasis; Barolli, Leonard; Fernandez Correa, Raul; Caballé Llobet, Santiago; Kolici, Vladi (Institute of Electrical and Electronics Engineers (IEEE), 2008)
    Conference report
    Open Access
    P2P systems are nowadays being used not only for file sharing but also for developing large-scale distributed applications. As an emerging paradigm for distributed computing, P2P systems are raising important issues as ...
  • Enabling automatic just-in-time evaluation of in-class discussions in on-line collaborative learning practices 

    Caballé Llobet, Santiago; Lapedriza Garcia, Àgata; Masip Rodó, David; Xhafa Xhafa, Fatos; Abraham, Ajith (2009-10)
    Article
    Open Access
    Learning by discussion when applied to on-line collaborative learning settings can provide significant benefits for students in education in general. Indeed, the discussion process plays an important social task in ...
  • Enabling efficient real time user modeling in on-line campus 

    Caballé Llobet, Santiago; Xhafa Xhafa, Fatos; Daradoumis, Thanasis; Fernandez Correa, Raul (Springer, 2007)
    Conference report
    Open Access
    User modelling in on-line distance learning is an important research field focusing on two important aspects: describing and predicting students’ actions and intentions as well as adapting the learning process to students’ ...
  • Enhancing knowledge management in online collaborative learning 

    Caballé Llobet, Santiago; Daradoumis, Thanasis; Xhafa Xhafa, Fatos; Conesa Caralt, Jordi (2010-06)
    Article
    Open Access
    This paper aims to explore two crucial aspects of collaborative work and learning: on the one hand, the importance of enabling collaborative learning applications to capture and structure the information generated by group ...
  • Extending JXTA protocols for P2P file sharing systems 

    Xhafa Xhafa, Fatos; Barolli, Leonard; Fernández Correa, Raúl; Daradoumis, Thanasis; Caballé Llobet, Santiago; Kolici, Vladi (Institute of Electrical and Electronics Engineers (IEEE), 2008)
    Conference report
    Open Access
    File sharing is among the most important features of the today's Internet-based applications. Most of such applications are server-based approaches inheriting thus the disadvantages of centralized systems. Advances in P2P ...
  • Fostering collaborative knowledge building by the effective provision of knowledge about the discussion process 

    Caballé Llobet, Santiago; Xhafa Xhafa, Fatos (2009)
    Article
    Restricted access - publisher's policy
    This paper reports on an experience of using an innovative CSCL tool to support real, collaborative learning by discussion. We base the success of online collaborative discussion on two crucial aspects: first, by providing ...
  • Implementing a mobile campus using MLE Moodle 

    Xhafa Xhafa, Fatos; Caballé Llobet, Santiago; Rustarazo, Isaac; Barolli, Leonard (Institute of Electrical and Electronics Engineers (IEEE), 2010)
    Conference report
    Open Access
    Mobile learning is considered the next step of online learning by incorporating mobility as a key requirement. Indeed, the current wide spread of mobile devices and wireless technologies brings an enormous potential to ...
  • Improvement of JXTA protocols for supporting reliable distributed applications in P2P systems 

    Xhafa Xhafa, Fatos; Fernandez Correa, Raul; Daradoumis, Thanasis; Barolli, Leonard; Caballé Llobet, Santiago (Springer, 2007)
    Conference report
    Open Access
    In any distributed application, the communication between the distributed processes/nodes of the distributed systems is essential for both reliability and efficiency matters. In this work we address this issue for distributed ...
  • On sharing and synchronizing groupware calendars under android platform 

    Xhafa Xhafa, Fatos; Palou, Daniel; Caballé Llobet, Santiago; Barolli, Leonard (Institute of Electrical and Electronics Engineers (IEEE), 2016)
    Conference report
    Open Access
    Sharing a calendar of tasks and events is a cornerstone in collaborative group work. Indeed, the individual work of the members of the group as well as the group work as a whole need the calendar to guide their activity ...
  • Performance evaluation of Mahout clustering algorithms using a twitter streaming dataset 

    Xhafa Xhafa, Fatos; Bogza, Adriana; Caballé Llobet, Santiago (Institute of Electrical and Electronics Engineers (IEEE), 2017)
    Conference report
    Open Access
    Big Data has become commonplace in most Internet-based applications, which by delivering services to planetary scale numbers of users generate very large data sets. Such data sets are considered as a valuable source of ...
  • Predicting trustworthiness behavior to enhance security in on-line assessment 

    Miguel, Jorge; Caballé Llobet, Santiago; Xhafa Xhafa, Fatos; Prieto, Josep; Barolli, Leonard (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Conference report
    Open Access
    Over the last decade, information security has been considered a key issue in e-Learning design. Although security requirements can be met with advanced technological approaches and these solutions offer feasible methods ...
  • Processing and analytics of big data streams with Yahoo!S4 

    Xhafa Xhafa, Fatos; Naranjo, Victor; Caballé Llobet, Santiago (2015)
    Conference report
    Open Access
    Many Internet-based applications generate huge data streams, which are known as Big Data Streams. Such applications comprise IoT-based monitoring systems, data analytics from monitoring online learning workspaces and MOOCs, ...
  • Security in online learning assessment towards an effective trustworthiness approach to support e-learning teams 

    Miguel, Jorge; Caballé Llobet, Santiago; Xhafa Xhafa, Fatos; Prieto, Josep (2014)
    Conference report
    Open Access
    This paper proposes a trustworthiness model for the design of secure learning assessment in on-line collaborative learning groups. Although computer supported collaborative learning has been widely adopted in many educational ...
  • Security in online web learning assessment: providing an effective trustworthiness approach to support e-learning teams 

    Miguel, Jorge; Caballé Llobet, Santiago; Xhafa Xhafa, Fatos; Prieto, Josep (2015-11-01)
    Article
    Open Access
    This paper proposes a trustworthiness model for the design of secure learning assessment in on-line web collaborative learning groups. Although computer supported collaborative learning has been widely adopted in many ...
  • Software agents in large scale open e-learning: a critical component for the future of Massive Online Courses (MOOCs) 

    Bassi, Roxana; Daradoumis, Thanasis; Xhafa Xhafa, Fatos; Caballé Llobet, Santiago; Sula, Ardiana (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Conference report
    Open Access
    MOOCs or massive open online courses are a recent trend in online education. They combine online resources with social tools and have unique challenges due to the large number of simultaneous participants. This paper ...
  • Supporting effective monitoring and knowledge building in online collaborative learning systems 

    Caballé Llobet, Santiago; Juan Pérez, Ángel Alejandro; Xhafa Xhafa, Fatos (Springer, 2008)
    Conference report
    Open Access
    This paper aims to report on an experience of using an innovative groupware tool to support real, collaborative learning. We base the success of on-line collaborative learning on extracting relevant knowledge from interaction ...
  • Supporting online/offline collaborative work with WebRTC application migration 

    Xhafa Xhafa, Fatos; Zaragoza, David; Caballé Llobet, Santiago (Springer, 2018)
    Conference report
    Restricted access - publisher's policy
    With the fast development of mobile computing and increasing computing capacities of mobile devices, new collaborative applications and platforms are appearing to support collaboration on the move. Indeed, nowadays, members ...
  • Towards a generic platform for developing CSCL applications using Grid infrastructure 

    Caballé Llobet, Santiago; Xhafa Xhafa, Fatos; Daradoumis, Thanasis; Marques Puig, Joan Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2004)
    Conference report
    Open Access
    The goal of this paper is to explore the possibility of using CSCL component-based software under a Grid infrastructure. The merge of these technologies represents an attractive, but probably quite laborious enterprise if ...