1st International ICST Conference on Performance Evaluation Methodologies and Tools

Research Article

Zero-automatic networks

  • @INPROCEEDINGS{10.1145/1190095.1190098,
        author={Thu-Ha  DAO-THI and Jean  MAIRESSE},
        title={Zero-automatic networks},
        proceedings={1st International ICST Conference on Performance Evaluation Methodologies and Tools},
        publisher={ACM},
        proceedings_a={VALUETOOLS},
        year={2012},
        month={4},
        keywords={Queueing theory Jackson network Kelly network quasireversibility product form.},
        doi={10.1145/1190095.1190098}
    }
    
  • Thu-Ha DAO-THI
    Jean MAIRESSE
    Year: 2012
    Zero-automatic networks
    VALUETOOLS
    ACM
    DOI: 10.1145/1190095.1190098
Thu-Ha DAO-THI1,*, Jean MAIRESSE1,*
  • 1: LIAFA, University Paris 7, France
*Contact email: daothi@liafa.jussieu.fr, mairesse@liafa.jussieu.fr

Abstract

We continue the study of zero-automatic queues first introduced in [3]. These queues are characterized by a special buffering mechanism evolving like a random walk on some infinite group or monoid. The simple M/M/1 queue and Gelenbe's G-queue with positive and negative customers are the two simplest 0-automatic queues. All 0-automatic queues are quasi-reversible [3]. In this paper, we introduce and study networks of 0-automatic queues. We consider two types of networks, with either a Jackson-like or a Kelly-like routing mechanism. In both cases, and under the stability condition, we prove that the stationary distribution of the buffer content has a "product-form" and can be explicitly determined.