0000000000099225

AUTHOR

P. Ribino

Metrics for evaluating modularity and extensibility in HMAS systems

Nowadays, software systems are more and more frequently designed in order to realize complex dynamical behavior for solving complicated problems. Holonic Multi Agent Systems (HMAS) is spreading for the development of such systems since they allow to manage system requirements in terms of behaviors and organizational patterns. Traditional software engineering metrics are not useful for measuring HMAS ar- chitectures since they do not consider different nested levels of organizational structures. We want to contribute to this issue proposing some metrics for evaluating modularity and extensibility of HMAS architectures.

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A UML-based notation for representing MAS organizations

A notation for representing agents' organizations to be implemented using Moise+ and Jason is proposed. For this purpose a UML profile was defined for representing the elements of Moise+ organizational model such as role, mission and group. The proposed notation will be fully illustrated and applied to the classical example provided by the J-Moise+ team.

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Ontology and goal model in designing BDI multi-agent systems

Nowadays several methodological approaches exist, each of them tightly tied up with the implementation platform supporting it. In this paper we propose an intermediate step toward the definition of a methodological approach for supporting the JACAMO framework. This paper resumes a previous work, focused on modeling BDI organizations, and we now address the requirements analysis phase. In particular, we propose the use of an ontological model and a goal model for representing requirements and the domain formalization respectively. The two portions of design process are connected by a heuristic process that allows to extract goals from the ontological model. The resulting models are also used…

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Kromos: Ontology based information management for ICT societies

Over the last few years, several projects for the development of innovative systems capable of collecting and sharing information have been carried out, following the increasing companies' interest on a correct knowledge management. ICT companies' managers have realized that knowledge and its management, more than the mere data, constitute fundamental part of their activities. This paper proposes a Knowledge Management System whose main feature is an underlying ontological knowledge representation. This data representation allows the specialization of the reasoning capabilities and the provision of ad hoc behaviors. The system has been designed for the management of projects and processes a…

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Gimt: A tool for ontology and goal modeling in BDI multi-agent design

Designing and developing BDI multi-agent systems would be facilitated by rising up the level of abstraction to use and by a methodological approach for managing it. To this aim it is common the integration of goal oriented analysis techniques with the design and implementation phases. In this fashion, our experience is that the use of an ontology in the early stages of the process is a great support for subsequent phases: goal modeling, agent design and implementation. However, we are aware that building and maintaining an ontology has to be supported by appropriate tools. This paper proposes GIMT (Goal Identification and Modeling Tool) as a further step towards the creation of a complete m…

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A method for identifying objectives and metrics of agent-based simulation studies

Agent-Based Modeling and Simulation (ABMS) is a promising approach for effectively analyzing, and under- standing complex systems. To date, only few method- ological approaches have been proposed in order to de- sign credible and correct simulation studies. Each of them commits the identification of objectives and met- rics of the simulation study to the expertise of the de- signer. In this paper, we propose a GQM-based heuris- tic for overcoming the lack of appropriate guidelines able to lead designers in properly capturing and representing the simulation objectives and metrics. Such a heuris- tic exploits the power of an ontological representation of the problem domain to highlight key el…

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