• A GRASP meta-heuristic for evaluating the latency and lifetime impact of critical nodes in large wireless sensor networks 

      Sembroiz Ausejo, David; Ojaghi Kahjogh, Behnam; Careglio, Davide; Ricciardi, Sergio (Multidisciplinary Digital Publishing Institute, 2019-11-01)
      Article
      Accés obert
      Wireless Sensor Networks (WSN) have lately been gaining momentum thanks to the hardware improvements and standardization software efforts. Moreover, the appearance of Internet of Things (IoT) and its reliance on sensors ...
    • A web interface for satellite scheduling problems 

      Xhafa Xhafa, Fatos; Garcia, Carlos; Barolli, Admir; Takizawa, Makoto (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés obert
      Mission planning plays an important role in satellite control systems, especially with increase of number of satellites and more complex missions to be planned. In a general setting, the satellite mission scheduling consists ...
    • Computational models and heuristic methods for Grid scheduling problems 

      Xhafa Xhafa, Fatos; Abraham, Ajith (Elsevier, 2010)
      Article
      Accés obert
      In this paper we survey computational models for Grid scheduling problems and their resolution using heuristic and meta-heuristic approaches. Scheduling problems are at the heart of any Grid-like computational system. ...
    • Hybrid algorithms for independent batch scheduling in grids 

      Xhafa Xhafa, Fatos; Kolodziej, Joanna; Barolli, Leonard; Kolici, Vladi; Miho, Rozeta; Takizawa, Makoto (2012)
      Article
      Accés obert
      Grid computing has emerged as a wide area distributed paradigm for solving large-scale problems in science, engineering, etc. and is known as the family of eScience grid-enabled applications. Computing planning of incoming ...
    • Optimisation problems and resolution methods in satellite scheduling and space-craft operation: a survey 

      Xhafa Xhafa, Fatos; Ip, Andrew W. H. (2021-09)
      Article
      Accés obert
      The fast development in the production of small, low-cost satellites is propelling an important increase in satellite mission planning and operations projects. Central to satellite mission planning is the resolution of ...
    • Tuning of operators in memetic algorithms for independent batch scheduling in computational grids 

      Xhafa Xhafa, Fatos; Duran, B.; Barolli, Leonard; Kolici, Vladi; Miho, Rozeta; Takizawa, Makoto (2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Efficient scheduling of jobs to resources is a core service of Computational Grids (CGs). Due to the large scale, the dynamic nature and the highly heterogeneous tasks and resources, scheduling is a challenging problem in ...