22,492 research outputs found
The i* framework for goal-oriented modeling
The final publication is available at Springer via http://dx.doi.org/10.1007/978-3-319-39417-6i* is a widespread framework in the software engineering field that supports goal-oriented modeling of socio-technical systems and organizations. At its heart lies a language offering concepts such as actor, dependency, goal and decomposition. i* models resemble a network of interconnected, autonomous, collaborative and dependable strategic actors. Around this language, several analysis techniques have emerged, e.g. goal satisfaction analysis and metrics computation. In this work, we present a consolidated version of the i* language based on the most
adopted versions of the language. We define the main constructs of the language and we articulate them in the form of a metamodel. Then, we implement this version and a concrete technique, goal satisfaction analys is based on goal propagation, using ADOxx. Throughout the chapter, we used an example based on open source software adoption to illustrate the concepts and test the implementation.Peer ReviewedPostprint (author's final draft
Towards Method Component Contextualization
International audienceMethod Engineering (ME) is a discipline which aims to bring effective solutions to the construction, improvement and modification of the methods used to develop Information Systems (IS). Situational Method Engineering (SME) promotes the idea of retrieving, adapting and tailoring components, rather than complete methodologies, to the specific context. Existing SME approaches use the notion of context for characterizing situations of IS development projects and for guiding the method components selection from a repository. However, in the reviewed literature, there is no proposed approach to specify the specific context of method components. This paper provides a detailed vision of context and a process for contextualizing methods in the IS domain. This proposal is illustrated with three case studies: scenario conceptualization, project portfolio management, and decision-making
Fostering the adoption of i* by practitioners: some challenges and research directions
The i* framework is a widespread formalism in the software engineering discipline that allows expressing intentionality of system actors. From the time it was issued, in the mid-nineties, a growing research community has adopted it either in its standard form or formulating variations in order to adapt it to some particular purpose. New methods, techniques and tools have made evolve the framework in a way that it may be currently considered quite mature from the scientific
perspective. However, the i* framework has not been transferred to practitioners at the same extent yet: industrial experiences using i* are not many and have been mainly conducted by i* experts that are part of that very research community. Therefore, it may be argued that some steps are needed for boosting the adoption of i* by practitioners. In this chapter, we identify some scientific challenges whose overcoming could represent a step towards this goal. For each challenge, we present the problem that is addressed, its current state of the art and some envisaged lines of research.Preprin
A Model-Driven Architecture Approach to the Efficient Identification of Services on Service-oriented Enterprise Architecture
Service-Oriented Enterprise Architecture requires the efficient development of loosely-coupled and interoperable sets of services. Existing design approaches do not always take full advantage of the value and importance of the engineering invested in existing legacy systems. This paper proposes an approach to define the key services from such legacy systems effectively. The approach focuses on identifying these services based on a Model-Driven Architecture approach supported by guidelines over a wide range of possible service types
Contextual Recommendations using Intention Mining on Process Traces
International audienceNowadays, digital traces are omnipresent in Information System (IS). Companies track IS interactions to retrieve and compile information about actors. Researchers of various streams, within IT and beyond, focused on recording actor interactions with systems and the technical possibilities to identify record and store these interactions. Tracing functionality has appeared in almost all common computer applications. This PhD project will focus on the establishment of a trace-based system and propose recommendations to actors regarding to their context. The objective of this thesis is to study process traces to propose recommendations to the actors by identifying a set of generic processes adaptable to the current actors' context. Thus, any actor, expert or novice, will be able to use this knowledge that gives contextual clues to identify the potential steps he could perform
MAP REQUIREMENT ENGINEER MODEL (SHIPPING DOMAIN)
The failures in the implementation and use of computer systems are due in numerous studies to a bad comprehension of the needs that these systems attempt to answer. The consequences of this misunderstanding can be critical and needs huge efforts to deal with the situation. So, it is necessary to define methods, technologies and tools to clarify, validate and represent needs relative to the systems on appropriate and structured manner. In this article, we will summarize main characteristics of different requirement modeling approaches such us I star, EKD, KAOSâŠtherefore we choose MAP as the most adequate modeling approach. And we propose a model based on MAP in the Shipping domain. Indeed, our choice of the model Map approach has been based on a comparison of different characteristics and contributions of t e MAP compared to other models. In addition to that we choose the field of shipping, because of the abundance of stakeholders and activities (business process), to present needs in map model. A concrete model of the shipping import service allows us to on the alignment between organizational and operational sight of a company. This rapprochement is fundamental to ensure dynamism imposed to all system to be update facing a rapid and continuous evolution
GoBIS: An integrated framework to analyse the goal and business process perspectives in information systems
[EN]
Context
Organisational reengineering, continuous process improvement, alignment among complementary analysis perspectives, and information traceability are some current motivations to promote investment and scientific effort for integrating goal and business process perspectives. Providing support to integrate information systems analysis becomes a challenge in this complex setting.
Objective
The GoBIS framework integrates two goal and business process modelling approaches: iâ (a goal-oriented modelling method) and Communication Analysis (a communication-oriented business process modelling method).
Method
In this paper, we describe the methodological integration of both methods with the aim of fulfilling several criteria: i) to rely on appropriate theories; ii) to provide abstract and concrete syntaxes; iii) to provide scenarios of application; iv) to develop tool support; v) to provide demonstrable benefits to potential adopters.
Results
We provide guidelines for using the two modelling methods in a top-down analysis scenario. The guidelines are validated by means of a comparative experiment and a focus-group session with students.
Conclusions
From a practitioner viewpoint (modeller and/or analyst), the guidelines facilitate the traceability between goal and business process models, the experimental results highlight the benefits of GoBIS in performance and usability perceptions, and demonstrate an improvement on the completeness of the latter having an impact on efficiency. From a researcher perspective, the validation has produced useful feedback for future research.This work has been supported by the Spanish MICINN Project ProS-Req (TIN2010-19130-C02-01, TIN2010-19130-C02-02) and EOSSAC (TIN2013-44641-P); the Generalitat Valenciana Project IDEO (PROMETEOII/2014/039); the FPI-UPV Pre-Doctoral Grant; the European Commission Project CaaS (FP7 611351); and the ERDF Structural Funds.Ruiz Carmona, LM.; Costal, D.; España Cubillo, S.; Franch, X.; Pastor López, O. (2015). GoBIS: An integrated framework to analyse the goal and business process perspectives in information systems. Information Systems. 53:330-345. https://doi.org/10.1016/j.is.2015.03.007S3303455
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