ARIGATONI ON WHEELS

Color INRIA Sophia Antipolis

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LaTeX in limbo
(draft on demand)

  1. An Overlay Architecture for Vehicular Networks, by Liquori, Borsetti, Casetti, Chiasserini.  We propose and discuss an overlay architecture relying on a vehicular network, called Arigatoni on wheels (Ariwheels for short). Ariwheels extends Arigatoni, a virtual network organization that aims at realizing the global computer paradigm and it is composed of several  hierarchically structured entities.  Designed for a vehicular  network underlay environment, Ariwheels provides efficient, transparent advertising and retrieves resources carried by on-board and roadside nodes. The paper outlines application scenarios for  \Ariwheels\ and evaluates them through simulation in a realistic vehicular environment.
  2. A Stochastic Model of an Arigatoni Overlay Computer, by Nain, Casetti, Liquori. The programmable overlay computer, called Arigatoni, is a structured multi-layer overlay network which provides resource discovery with variable guarantees in a virtual organization informally called "colony", where peers can appear, disappear and organize themselves dynamically.  Arigatoni is mainly concerned with how resources are declared and discovered in the overlay, allowing global computers to make secure use of global aggregated computational power, storage, information resources, etc. In this paper, we introduce a Stochastic model of an Arigatoni overlay computer, conceived as a structured, dynamic tree-based colony.  Modelling the colony membership as "M/G/\infty'' allows us to derive general expressions for request solving probabilities, and to analyze specific sample cases. This paper show that, under reasonable assumptions, the Arigatoni overlay network is scalable.