In order to mitigate the costs for such efforts, software systems should be able to dynamically selfadapt. Towards semantics of selfadaptive software on evaluating self adaptive software mapping an application to a control architecture. For selfadaptive software, client numbers is adjustable so that more clients can be served and qos is also kept. Modern software systems are often required to adapt their behavior at runtime in order. Towards a metamodel for qualityaware self adaptive. It is commonly agreed that a selfadaptive software system is one that can modify itself at runtime due to changes in either the systems requirements or the. A reference model for governing control objectives and context relevance in selfadaptive software systems. Citeseerx towards semantics of selfadaptive software. Weyns, in managing tradeoffs in adaptable software architectures, 2017.
The major motivation for selfadaptive computing systems is the selfadjustment of the software according to changing environment. Each of these views includes their concepts and associations. When people perform computations, they routinely monitor their results, and try to adapt and improve their algorithms when a need arises. Active software 11 robert laddaga continuous selfevaluation for the selfimprovement of software 27 leon j. Towards applying machine learning to adaptive transactional memory. It uses the ontology as repository and generate the metadata. C using temporal logic to specify adaptive program semantics. Selfadaptive system an overview sciencedirect topics. Selfadaptive software systems modify their behaviour at runtime in response to changes in the system or its environment. This paper argues that there are four levels of requirements engineering for and in a dynamic adaptive system. The evaluation approaches for selfadaptive systems proposed so far in the scientific literature may be analyzed from various points of view. France, bernhard rumpe, 2007, modeldriven development of complex software. In this paper, we define self adaptive software sas, discuss paradigms for implementing. The selfadaptive approach in software engineering builds on.
The idea of selfadaptive software is to implement this common facility of human mind within the framework of the standard logical methods of software engineering. It has drawback regarding the performance of the self adaptive model did not. Controllers are complex components incorporated in selfadaptive systems, which are crucial to their function since they are in charge of. A novel approach for building selfadaptive software based on a controller synthesis algorithm is presented.
A controller synthesis algorithm for building self. Selfadaptive software evaluates its own behavior and changes its behavior when the evaluation indicates that the software does not accomplish what it is intended to do or when better functionality or better performance is possible. Pervasive environments are inherently characterized to draw from sensor infrastructures in order to become situation aware. Towards a classification of selfadaptive software systems. The selfadaptive approach in software engineering builds on wellknown features like the use of errors and the handling of exceptions in languages like lisp or java and aims at improving the robustness of software systems by gradually adding new features of selfadaption and autonomity. Towards selfadaptive kpn applications on nocbased mpsocs. In order to mitigate the costs for governing these activities, software systems are expected to dynamically selfadapt. Semantic scholar is a free, nonprofit, academic search engine from ai2.
The idea of self adaptive software is to implement this common facility of human mind within the framework of the standard logical methods of software engineering. The proposed framework adopts an ontological approach to represent knowledge for the adaptation process. Selfadaptive systems are softwareintensive systems endowed with the ability to respond to a variety of changes that may occur in their environment, goals, or the system itself by adapting their structure and behaviour at runtime in an autonomous way. Digital signal processing systems are widely used in communication, medical, sonar, radar, equipment health monitoring and many other applications.
Qos contract preservation through dynamic reconfiguration. Mechanisms for leveraging models at runtime in selfadaptive. Analyzing latencyaware selfadaptation using stochastic. Selfadaptive software first international workshop. A new tool for uncovering supplementdrug interactions. Selfexperimental, since to ensure survival, the selfconstructive brain scb is an active machine capable of performing experiments of its own. The mapek formal templates target software systems that. The idea of selfadaptive software is to implement this common facility of human mind within the framework of the standard logical methods of software. Towards a rule model for selfadaptive software qianxiang. Such a capability helps systems to meet the performance and quality goals, while judiciously using available resources. Thus, a key challenge for selfadaptive software systems is assurance.
Specification of the problem transient management in reconfigurable systems modelintegrated embedded systems coordination of view maintenance policy adaptation decisions. Clarke active trust management for autonomous adaptive survivable systems. Software simulation constitutes an essential mechanism for design time architecture analysis. This document briefly outlines our expectations for software engineering ph. Mechanisms for leveraging models at runtime in selfadaptive software. Our ai analyzes research papers and pulls out authors, references, figures, and topics. These changes may stem from the software systems self internal causes, e.
Adaptive features, as well as many other self ones associated with autonomic computing, are solutions to one or more real world problems in one or more domains spanning intra or interdomain applications. The international conference on software engineering icse. Self adaptive software should also include a set of components for each major function. A conceptual architecture for enabling future self. Runtime compositional verification of selfadaptive track.
Software research seminar sssg institute for software. Selfadaptive software evaluates its own behavior and changes its behavior when the evaluation indicates that the software does not accomplish what it is intended to do or when better functionality. The self adaptive approach in software engineering builds on wellknown features like the use of errors and the handling of exceptions in languages like lisp or java and aims at improving the robustness of software systems by gradually adding new features of self adaption and autonomity. For self adaptive software, client numbers is adjustable so that more clients can be served and qos is also kept. Most webbased software today usually fixes the number of clients to let the connected clients gain high quality service. Testing the robustness of controllers for selfadaptive.
Weve pulled over 180 million scientific papers from sources across all fields of science. The idea of self adaptive software is to implement this common facility of human mind within the frameworkof the standard logical methods of software engineering. The resulting knowledge base is a promising source for selfadaptive control loops. The idea of selfadaptive software is to implement this common facility of human mind within the framework of the standard logical. Towards a metamodel for qualityaware selfadaptive systems design esma maatougui, chafia bouanaka, nadia zeghib lire laboratory university of constantine 2abdelhamid mehri constantine, algeria. Towards a taxonomy of adaptive agentbased collaboration patterns for autonomic service ensembles. Future of software engineering, minneapolis, may 2007. In this paper, we propose a framework to implement application level selfadaptation capabilities in kpn applications running on nocbased mpsocs. Towards self adaptive dynamic software architecture distributed computing technologies. Janos sztipanovits, gabor karsai, and ted bapty selfadaptive software for signal processing evolving systems in changing environments without growing pains.
Impacts of kdac on selfadaptive service systems the iot system integration market is expected to increase from 17. Selfadaptive software modifies its own behavior in response to changes in its oper. First international workshop on selfadaptive software paul robertson, robert laddaga, and howie shrobe active software robert laddaga continuous selfevaluation for the selfimprovement of software leon j. Towards semantics of selfadaptive software abstract when people perform computations, they routinely monitor their results, and try to adapt and improve their algorithms when a need arises. Software engineering for selfadaptive systems pp 126 cite as. However, using security threat to determine detailed sr is quite difficult according to common criteria cc, which is too confusing and technical for nonsecurity specialists. Ieee computer society, vancouver, bc, canada, 2141. The self adaptive approach in software engineering builds on. Towards a requirements speci cation multiview framework. Pdf the four levels of requirements engineering for and. Stevens, p bidirectional model transformations in qvt. In this paper, we propose the nise knowledgeintensive software engineering framework for selfadaptive system. The idea of selfadaptive software is to implement this common facility of human mind within the frameworkof the standard logical methods of software engineering. Integrating semantic runtime models for adaptive software systems.
Citeseerx document details isaac councill, lee giles, pradeep teregowda. Towards semantics of selfadaptive software abstract. Assurance using models at runtime for selfadaptive. Assuming any selfadaptive system is composed of a managed system which implements the systems functionality and a managing system the controller, which implements the selfadaptive functionality, such as fig. Selfadaptive software is a response to these demands. Towards semantics of selfadaptive software springerlink.
Evaluating the effectiveness of the rainbow selfadaptive system. Towards software architecture runtime models for continuous adaptive monitoring mrt 2018, october 2018, copenhagen, denmark corresponding addon component from a third party software manufacturer to the system and wants the component to be represented in the runtime model, too. Although these systems may provide a certain degree of confidence against new environments, their structural and behavioral changes should be validated after adaptation occurs at runtime. Tool, ieee transactions on software engineering, vol. Towards semantics of selfadaptive software on evaluating selfadaptive software mapping an application to a control architecture. To deal with these uncertainties, a selfadaptive system continuously monitors itself. Kumar baghel, nitin kulkarni, formal verification of avionics self adaptive software. Selfadaptive software is a relatively new idea aiming at producing applications that can readily adapt in the face of changing user needs, desires and environment. Software research seminar sssg software research seminar syllabus the software research seminar sssg at cmu relies on active participation and a supportive community to help students broaden their understanding of software research and hone their presentation skills. Frequently, the signal processing system has to meet realtime requirements and provide. Runtime test case synchronization in adaptive software. An architecturebased approach to selfadaptive software uci. In 2009 icse workshop on software engineering for adaptive and selfmanaging systems seams09.
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