Design patterns for self adaptive systems engineering. Software engineering for selfadaptive systems ii request pdf. The workshop on software engineering for adaptive and selfmanaging systems seams is an academic conference for exchanging research results and experiences in the areas of autonomic computing, selfmanaging, selfhealing, selfoptimizing, selfconfiguring, and selfadaptive systems theory. Seams 2007, icse 2007 workshop, minneapolis, minnesota, usa, may 2627, 2007 software engineering for adaptive and self managing systems. Modeldriven engineering of selfadaptive software with eurema. Pictures of seams 2018 can be found at our facebook page, particularly, here and here. Software engineering for selfadaptive systems lecture notes in computer science programming and.
Researchers can also be inspired to create new or to extend current approaches, facing the challenges identified here. Selfadaptive systems edited by danny weyns, sam malek, jesper andersson and bradley schmerl select article introduction to the special issue on state of the art in engineering selfadaptive systems. Software engineering for selfadaptive systems kent. The earlier version of this paper entitled modeling selfadaptive software systems with learning petri nets was published in the proceeding of the 36th international conference of software engineering, in 2014, hyderabad, india.
News the seams 2018 proceedings are available online at the acm digital library. A thorough overview is beyond the scope of this paper, and several recent surveys on the state of the art of software engineering for self adaptive systems devote substantial attention to architectural aspects, challenges and techniques 2, 15, 3. More consolidated methods systematically address runtime variability. A design for adaptation framework for selfadaptive systems. Symposium on software engineering for adaptive and selfmanaging systems seams 2012, pages 1298, 6 2012.
The complexity of current software systems, evolution of their requirements and uncertainty in their environments has led the software engineering community to look for inspiration in diverse related fields e. Software engineering for selfadaptive systems ii pp. The goal of this roadmap paper is to summarize the stateoftheart and to identify critical challenges for the systematic software engineering of self adaptive systems. A survey on engineering approaches for selfadaptive systems. Aspects of uncertainty include changing systems goals, changing resource availability and dynamic operating conditions. Software engineering for selfadaptive systems book, 2009. An increasingly important requirement for softwareintensive systems is the ability to selfmanage by adapting at runtime to handle such things as resource variability. Instead of dealing with a wide range of topics associated with the. In section 7, we overview the existing approaches to providing assurances for selfadaptive software systems, and we compare them to entrust. The paper is partitioned into four parts, one for each of the identified essential views of selfadaptation. In software engineering for selfadaptive systems ii, volume 7475 of lecture notes in computer science, 20. For each topic, we present an overview, suggest future directions, and focus on selected challenges.
Managing variability self adaptive systems is a complex task. A research roadmap 15 control engineering has determined that systems with a single control loop are easier to reason about than systems with multiple loops. A major challenge for modern software systems is to become more cost. Uncertainty in self adaptive software systems 5 this model, the self adaptive software system can be broken down into two parts. Self adaptive systems artifacts and model problems. Modeldriven software engineering of self adaptive systems.
Although the selfadaptability of systems has been studied in a wide range of disciplines, from biology to robotics, only recently has the software engineering community recognised its key role in enabling the development of future software systems that are able to selfadapt to changes that may occur in the system, its requirements, or the environment in which it is deployed. Engineering and continuously operating selfadaptive software. The objectives of this cluster includes i architectural styles and patterns for selfadaptive systems that employ automated experimentation to autonomously improve the performance of families of systems, and ii evidencebased engineering approaches that uniformly combine humandriven experimentation and automated experimentation. The complexity of current softwarebased systems has led the software engineering community to look for inspiration in diverse related fields e. Instead of dealing with a wide range of topics associated with the eld, we focus on four essential topics of self adaptation.
Variation of product is represented by variation points. Modeldriven software engineering of self adaptive systems nth graduate school, 28. Selfadaptive software modifies its own behavior in response to changes in its operating environment. On patterns for decentralized control in selfadaptive systems. Still explicit or implicit designtime models are used to guide adaptation processes. An architecturebased approach to selfadaptive software. A thorough overview is beyond the scope of this paper, and several recent surveys on the state of the art of software engineering for selfadaptive systems devote substantial attention to architectural aspects, challenges and techniques 2, 15, 3. Welcome to the website on software engineering for selfadaptive systems. A patternbased architectural style for selforganizing.
Here, we simply point out a few seminal papers, and how. Inria software engineering for selfadaptive systems. The goal is to provide a repository of examples, challenge problems, and solutions that the software. Such patterns support reuse of known solutions and evaluated ideas and architectures taken from well designed and accepted approaches for the area of self adaptive systems engineering. Software engineering for selfadaptive systems ss 2015. Approaches to complement softwareintensive systems with selfmanaging and selfadaptive capabilities are an important area of research and development, offering solutions that leverage advances in fields such as software architecture, faulttolerant computing, programming languages, robotics, runtime program analysis and verification, among. Modeling selfadaptive software systems with learning petri nets. In particular, the danger of an impact with humans. Comparison of approaches for developing selfadaptive. Feedback control loops have been recognized as vital elements for engineering selfadaptive systems.
International seminar, dagstuhl castle, germany, december 1519, 20, revised. Abstract the goal of this roadmap paper is to summarize the state oftheart and identify research challenges when developing, deploying and managing selfadaptive software systems. This site contains a set of exemplars for self adaptive systems. The goal is to provide a repository of examples, challenge problems, and solutions that the software engineering for selfadaptive systems community can use. International seminar, dagstuhl castle, germany, octo ber 2429, 2010 revised selected and invited papers, pp. The baselevel subsystem provides the main functionality of the software i. A exemplar can be quite generic such as an artifact or rather specific such as a model problem in selfadaptive systems.
Cisuc software engineering for selfadaptive systems. This paper complements and extends a previous roadmap on software engineering for self adaptive systems published in 2009 covering a different set of topics, and reflecting in part on the previous paper. Engineering selfadaptive systems through feedback loops. This article can help practitioners to get an overall picture of current approaches, in terms of methods, techniques and tools. Ieee transactions on software engineering 1 a learningbased framework for engineering featureoriented selfadaptive software systems naeem esfahani, ahmed elkhodary, and sam malek, member, ieee abstractselfadaptive software systems are capable of adjusting their behavior at runtime to achieve certain functional or quality of service goals. For example, the feedback loops at every stage in royces waterfall model 18 or the risk feedback loop in boehms spiral model 19 are well known. Possible variation of system in runtime is captured. Improving architecturebased selfadaptation through resource prediction. The workshop on software engineering for adaptive and self managing systems seams is an academic conference for exchanging research results and experiences in the areas of autonomic computing, self managing, self healing, self optimizing, self configuring, and self adaptive systems theory. Modeling selfadaptive software systems with learning. Selfadaptive systems has been studied independently within di.
Although the selfadaptability of systems has been studied in a wide range of disciplines, from biology to robotics, only recently has the software engineering community recognised its. Software engineering for selfadaptive systems lecture notes in computer science programming and software engineering lecture notes in computer science 5525 cheng, betty h. Monitor, analyze, plan, and execute, often referred to as the mape loop as in. The goal is to provide a repository of examples, challenge problems, and solutions that the software engineering for selfadaptive systems. Symposium on software engineering for adaptive and self managing systems seams 2012, pages 1298, 6 2012. Adaptation policy which defines variant selections in response to changes in context is designed. Towards knowledgeintensive software engineering framework. Software engineering for adaptive and selfmanaging systems.
Context of system is captured using monitoring sensors. This paper complements and extends a previous roadmap on software engineering for selfadaptive systems published in 2009 covering a different set of topics, and reflecting in part on the previous paper. Simulationdriven development of selfadaptive transportation. These systems operate under continuous perturbations making manual adjustments infeasible. The control software used in autonomously operating its has to provide high situational awareness since the transport devices operate in rapidly changing environments. Self adaptation has been proposed to overcome the complexity of todays software systems which results from the uncertainty issue. Software engineering for selfadaptive systems lecture notes in computer. Self adaptive systems download ebook pdf, epub, tuebl, mobi. Selfadaptive or autonomic systems are computing systems which are able to manageadapt themselves at runtime according to certain highlevel goals. Modeldriven engineering of self adaptive software with eurema.
Although the selfadaptability of systems has been studied in a wide range of disciplines, from biology to robotics, only recently has the software engineering community recognized its key role in enabling the development of selfadaptive systems that are able to adapt to internal faults, changing requirements, and evolving. In this paper we introduce a set of design patterns which serves as an assisting tool for software designers of self adaptive systems. Software engineering for self adaptive systems lecture notes in computer science programming and software engineering lecture notes in computer science 5525 cheng, betty h. Exemplars software engineering for selfadaptive systems. R almeida, m vieira, benchmarking the resilience of selfadaptive software systems. Software engineering for selfadaptive systems lecture. Rather than providing a set of distinct approaches for engineering selfadaptive systems that have been developed over time, the waves put complementary aspects of engineering selfadaptive systems in focus that synergistically have contributed to the current body of knowledge in the eld.
Seams 2018 is colocated with icse 2018 in gothenburg, sweden and will be held from may 2829, 2018. May 04, 2015 the complexity of current software systems, evolution of their requirements and uncertainty in their environments has led the software engineering community to look for inspiration in diverse related fields e. The paper is partitioned into four parts, one for each of the identified essential views of self adaptation. Still explicit or implicit designtime models are used to guide adaptation processes limitation. The problem with the mapek model is that it speci es the di erent functions of a selfadaptive system on a very high level 5. Report from dagstuhl seminar 511 software engineering. Lncs 7475 software engineering for selfadaptive systems. By operating environment, we mean anything observable by the software system, such as enduser input, external hardware devices and sensors, or program instrumentation. Unfortunately, the latter types of control loops are far more common. The ability of software systems or artifacts to be adjusted for different contexts mainly been studied in the context of software product lines variability beyond traditional software product lines runtime service composition selfadaptation dynamic software product lines. Self adaptive software modifies its own behavior in response to changes in its operating environment.
This site contains a set of exemplars for selfadaptive systems. Thus, the investigation of systematic software engineering approaches is necessary, in order to develop self adaptive systems that may ideally be applied across multiple domains. It was established in 2006 at the international conference on software. Modeling dimensions of selfadaptive software systems. The goal of this roadmap paper is to summarize the stateof theart and identify research challenges when developing, deploying and managing self adaptive software systems. Software engineering for selfadaptive systems betty h. Engineering selfadaptive systems through feedback loops 51 feedback loops have been recognized as important factors in software process management and improvement or software evolution. A exemplar can be quite generic such as an artifact or rather specific such as a model problem in self adaptive systems. From software product lines to selfadaptive systems. Icse 2006 seams workshop on on software engineering for. The software engineering institute defines a software product line spl as a set of softwareintensive systems that share a common, managed set of features satisfying the specific needs of a particular market segment or mission and that are developed from a common set of core assets in a prescribed way.
In software engineering for selfadaptive systems ii pp. Furthermore, the evaluation mechanisms of selfadaptive systems may rely on. Software engineering for selfadaptive systems ebook. Framework for selfadaptive software hyocheol lee dept. The slides of the keynote self adaptive software systems are essential for the internet of things by danny hughes are.
The topic of self adaptive and self managing systems has been studied in a large number of specific areas, including software architectures, faulttolerant computing, robotics, control systems, programming languages, and biologicallyinspired computing. Such control loops are typically organized by means of four components that are responsible for the fundamental functions of selfadaptation. Proceedings of the th international conference on software. Although the selfadaptability of systems has been studied in a wide range of disciplines, from biology to robotics, only recently has the software engineering community recognized its key role in enabling the development of selfadaptive systems that are able to adapt to internal faults, changing requirements, and evolving environments. Software engineering for selfadaptive systems 5 processes should provide the basis for managing the continuous collection, analysis and synthesis of evidence that will form the core of the arguments that substantiate the provision of assurances. The goal of this paper on the provision of assurances for selfadaptive systems. The goal of this roadmap paper is to summarize the stateoftheart and to identify critical challenges for the systematic software engineering of selfadaptive systems. Pdf software engineering for selfadaptive systems ii. Lecture notes in computer scienceprogramming and software engineering, 5525. Selfadaptive system an overview sciencedirect topics.
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