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FORMS: a formal reference model for self-adaptation

Published: 07 June 2010 Publication History

Abstract

Self-adaptive software systems are an emerging class of systems that adjust their behavior at runtime to achieve certain functional or quality of service objectives. The construction of such systems has shown to be significantly more challenging than traditional systems, partly because researchers and practitioners have been struggling with the lack of a precise method of describing, comparing, and evaluating alternative architectural choices. In this paper, we introduce a reference model, entitled FOrmal Reference Model for Self-adaptation (FORMS), which intends to alleviate this pressing issue. FORMS consists of a small number of formally specified modeling primitives that correspond to the key variation points within self-adaptive software systems, and a set of relationships that guide their composition. We present our experiences with applying FORMS to several existing systems, which not only demonstrates its ability to precisely illuminate their underlying characteristics, but also its potential as a method of rigorously specifying architectural patterns for this domain.

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cover image ACM Conferences
ICAC '10: Proceedings of the 7th international conference on Autonomic computing
June 2010
246 pages
ISBN:9781450300742
DOI:10.1145/1809049
Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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Published: 07 June 2010

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  1. reference model
  2. self-adaptive systems
  3. z specification

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  • (2023)Joint Learning: A Pattern for Reliable and Efficient Decision-Making in Self-Adaptive Internet of ThingsProceedings of the 28th European Conference on Pattern Languages of Programs10.1145/3628034.3628043(1-9)Online publication date: 5-Jul-2023
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