eprintid: 3764 rev_number: 5 eprint_status: archive userid: 6 dir: disk0/00/00/37/64 datestamp: 2017-08-08 07:44:36 lastmod: 2017-08-08 07:44:36 status_changed: 2017-08-08 07:44:36 type: book_section metadata_visibility: show creators_name: Bortolussi, Luca creators_name: Tschaikowski, Max creators_id: creators_id: max.tschaikowski@imtlucca.it title: Fluid Analysis of Spatio-Temporal Properties of Agents in a Population Model ispublished: pub subjects: QA75 divisions: CSA full_text_status: none abstract: We consider large stochastic population models in which heterogeneous agents are interacting locally and moving in space. These models are very common, e.g. in the context of mobile wireless networks, crowd dynamics, traffic management, but they are typically very hard to analyze, even when space is discretized in a grid. Here we consider individual agents and look at their properties, e.g. quality of service metrics in mobile networks. Leveraging recent results on the combination of stochastic approximation with formal verification, and of fluid approximation of spatio-temporal population processes, we devise a novel mean-field based approach to check such behaviors, which requires the solution of a low-dimensional set of Partial Differential Equation, which is shown to be much faster than simulation. We prove the correctness of the method and validate it on a mobile peer-to-peer network example. date: 2016 date_type: published series: Lecture Notes in Computer Science number: 9845 publisher: Springer pagerange: 92-106 id_number: 10.1007/978-3-319-43904-4_7 refereed: TRUE isbn: 978-3-319-43904-4 book_title: Analytical and Stochastic Modelling Techniques and Applications. ASMTA 2016 official_url: https://doi.org/10.1007/978-3-319-43904-4_7 projects: This work was partially supported by the EU project QUANTICOL, 600708 citation: Bortolussi, Luca and Tschaikowski, Max Fluid Analysis of Spatio-Temporal Properties of Agents in a Population Model. In: Analytical and Stochastic Modelling Techniques and Applications. ASMTA 2016. Lecture Notes in Computer Science (9845). Springer, pp. 92-106. ISBN 978-3-319-43904-4 (2016)