eprintid: 9116 rev_number: 17 eprint_status: archive userid: 1903 dir: disk0/00/00/91/16 datestamp: 2011-11-15 12:02:03 lastmod: 2016-04-20 17:39:53 status_changed: 2011-11-15 12:02:03 type: conference_item metadata_visibility: show item_issues_count: 0 creators_name: Ivanovic, Dragan creators_name: Treiber, Martin creators_name: Carro Liñares, Manuel creators_name: Dustdar, Schahram title: Building Dynamic Models of Service Compositions With Simulation of Provision Resources ispublished: pub subjects: informatica abstract: Efficient and competitive provision of service compositions depends both on the composition structure, and on planning and management of computational resources necessary for provision. Resource constraints on the service provider side have impact on the provision of composite services and can cause violations of predefined SLA criteria. We propose a methodology for modeling dynamic behavior of provider-side orchestration provision systems, based on the structure of orchestrations that are provided, their interaction, statistically estimated run-time parameters (such as running time) based on log traces, and the model of resources necessary for orchestration provision. We illustrate the application of our proposed methodology on a non-trivial real world example, and validate the approach using a simulation experiment. date: 2010 date_type: published publisher: Springer Verlag full_text_status: public pres_type: paper place_of_pub: Berlin, Alemania event_title: 29th international conference on Conceptual modeling event_location: Vancouver, Canadá event_dates: 01/11/2010 - 04/11/2010 event_type: conference institution: Informatica department: Lenguajes refereed: TRUE isbn: 978-3-642-16372-2 book_title: Proceedings of the 29th international conference on Conceptual modeling rights: by-nc-nd citation: Ivanovic, Dragan and Treiber, Martin and Carro Liñares, Manuel and Dustdar, Schahram (2010). Building Dynamic Models of Service Compositions With Simulation of Provision Resources. In: "29th international conference on Conceptual modeling", 01/11/2010 - 04/11/2010, Vancouver, Canadá. ISBN 978-3-642-16372-2. document_url: https://oa.upm.es/9116/1/INVE_MEM_2010_84647.pdf