• DocumentCode
    1571033
  • Title

    Distributed Constraint Optimization for scheduling in CSCWD

  • Author

    Enembreck, Fabrício ; Scalabrin, Edson Emilio ; Avila, Braulio C. ; Barthès, Jean-Paul

  • Author_Institution
    Pontifical Catholic Univ. of Parana, Curitiba
  • fYear
    2009
  • Firstpage
    252
  • Lastpage
    257
  • Abstract
    This paper introduces a new agent-based algorithm for scheduling in CSCWD. Distributed artificial intelligence provides a lot of research areas, including CSCWD, with efficient decentralized optimization and problem solving techniques. In this paper we focus on how DCOP (distributed constraint optimization problem) can be used for scheduling in CSCWD, discussing a new algorithm. Our algorithm is almost-complete, providing the best solution most the times. However, it saves a lot of computational resources, being useful in situations where other state of the art algorithms are not feasible. The results are quite encouraging, showing that our algorithm outperforms easily two well-known DCOP algorithms in terms of runtime, number of messages, size of messages and throughput.
  • Keywords
    constraint handling; groupware; optimisation; problem solving; scheduling; software agents; CSCWD; DCOP algorithm; agent-based algorithm; decentralized optimization; distributed artificial intelligence; distributed constraint optimization problem; problem solving; scheduling; Artificial intelligence; Constraint optimization; Cost function; Distributed computing; Job shop scheduling; Problem-solving; Process design; Processor scheduling; Runtime; Scheduling algorithm; CSCWD; DCOP; Distributed Artificial Intelligence; Scheduling;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computer Supported Cooperative Work in Design, 2009. CSCWD 2009. 13th International Conference on
  • Conference_Location
    Santiago
  • Print_ISBN
    978-1-4244-3534-0
  • Electronic_ISBN
    978-1-4244-3535-7
  • Type

    conf

  • DOI
    10.1109/CSCWD.2009.4968067
  • Filename
    4968067