Adaptive Systems
User centred Evaluations of Adaptive Systems
... Abstract. Adaptive Hypermedia (AH) research is concerned with the dynamic composition and personalisation of hypermedia documents in order to provide more context sensitive retrieval and reuse of digital ...of ...
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Decentralised detection of emergence in complex adaptive systems
... Complex Adaptive Systems (CAS), where non-deterministic inter- actions between agents can give rise to emergent behaviour or properties at the system ...these systems, means that detecting emergence ...
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Goal-Oriented Development of Self-Adaptive Systems
... i* modelling framework The i* modelling framework [Yu, 1995] uses GORE con- cepts to model the organisational environment, dependencies and responsibilities in a system. Using the concepts of actor, goal and dependency, ...
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Fault localization in Distributed Adaptive Systems
... distributed systems are frequently composed of a range of components that collaborate in a potentially complex manner to achieve the overall systems’ ...such systems in dynamic environments, ...
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Understanding Public Service Systems: Is there a role for Complex Adaptive Systems Theory?
... The first of these is the tendency towards ‘order’ in complex adaptive systems. Order is defined here as a stable pattern of relationships among elements of the system. Stuart Kauffman (1993,1995) ...
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The Evaluation of Adaptive and User Adaptive Systems: A Review
... an adaptive system is a difficult task due to the complexity of such systems, as shown by many studies (Missier Del and Ricci, 2003; Lavie et ...the adaptive features of the system can be easily ...
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Interfacing with Adaptive Systems
... While systems traditionally are understood as a composition of functional components and these elements are subordinate to the system, adaptive systems are a dynamic (transient) composition of users ...
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An Agent-based Middleware for Adaptive Systems
... As our future research, we will be considering much finer details about our middleware for developing it and evaluating with much realistic examples. This will strengthen our intended approach towards ...
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COMPLEX ADAPTIVE SYSTEMS
... living systems to the edge of chaos, a controversial point to which we shall ...nonliving systems can also exhibit self-organizing properties that may take them to the edge of chaos (Bak & Chen 1991, ...
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Measuring performance limits of subband adaptive systems
... Aliasing caused in such filter banks presents a distortion to the subband adaptive system whichforms a lower limit for the minimum mean squared error The accuracy of the achievable model[r] ...
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Emergent and Adaptive Systems of Systems
... of systems and the way the interaction and get ...and adaptive games may provide an avenue for describing the new notion of the system play that now provides the substitute to the interconnection topology ...
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Testing Self-Adaptive Systems
... traditional systems' test models, they are not sucient for exhaustive testing of SAS because they miss some adaptation-specic requirements, which were discussed ...technical systems that maintain an inner ...
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The Evaluation of Adaptive Technology Enhanced Learning Systems
... (e.g. adaptive hypermedia, adaptive educational hypermedia, collaborative learning and simulation immerse ...on adaptive learning is focused on adaptivity; by adaptivity we mean the possibility for ...
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An Adaptive Solver for Systems of Linear Equations
... solving systems of linear equations often rely on a one-size-fits-all approach based on LU decomposition of dense matrices stored in column- major ...an adaptive solver that we have implemented inside ...
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Adaptive multiprocessor real-time systems
... real-time systems in order to enable such systems to adapt tasks’ processor shares—a process called reweighting —in re- sponse to both external and internal ...on adaptive systems that are ...
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Application of Passivity to Adaptive Control Compensation Systems
... The concept of positive realness plays a central role in stability theory in general and in many of the stability proofs of adaptive systems [1,6]. The definition of positive real (PR) function of a complex ...
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Usable Adaptive Hypermedia Systems
... that adaptive system make decisions and act may not be clear to ...users. Adaptive systems build and maintain user models which are hidden from the ...
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Adaptive Control of Hysteretic Smart Material Systems
... on systems where some of the parameters are un- known or slowly ...nonlinear systems theory in the mid 1970’s to 1980’s led to the development of fundamental theory for stable adaptive control ...
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Investigating learner trust in adaptive learning systems
... automated systems; and the level of trust in a system may affect user decisions regarding manual or automated control and whether they follow the system’s advice ...
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Adaptive Real Time Intrusion Detection Systems
... Providing performance guarantee (assurance) should be the key requirement of IDSs, and security products in general. Critical attacks should be given more priority when the IDS cannot keep up with the traffic. In this ...
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