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Gil Regev

Cette personne a quitté l’EPFL

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Publications associées (59)

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Requirements Elicitation with a Service Canvas for Packaged Enterprise Systems

Lucien Alexandre Etzlinger, Alain Wegmann, Gil Regev, Blagovesta Hristova Kostova

We present a technique for eliciting requirements based on the use of a service canvas and the results of its application in the early phase of a customer relationship management integration project. The project was a collaboration between a research group ...

IEEE2019

Requirements Engineering Education in the 21st Century, an Experiential Learning Approach

Alain Wegmann, Gil Regev

RE use in industry is hampered by a poor understanding of RE practices and their benefits. Teaching RE at the university level is therefore an important endeavor. This education can ideally be provided at the university level as an integrated part of devel ...

IEEE2008

What We Can Learn about Business Modeling from Homeostasis

Alain Wegmann, Gil Regev

Business modeling methods most often model an organization’s value provision to its customers followed by the necessary activities and structure to deliver this value. These activities and structure are seen as infinitely malleable; they can be specified a ...

2013

High-Level Design and Analysis of Business Processes. The Advantages of Declarative Specifications

Alain Wegmann, Gil Regev

Business process modeling techniques, such as BPMN, encourage the early specification of the exact order in which the activities of the process will be executed. However, a business process may be exposed to different environments and subjected to many con ...

2008

Modeling an Emergency Service System for a Hospital Network

Alain Wegmann, Gil Regev

In this paper we describe a service modeling project done at an IT department that provides IT services to a network of state owned healthcare providers in the state of Vaud in Switzerland. The goal of the project is to un- derstand how to maintain busines ...

Springer-Verlag Berlin2012

High-level design and analysis of business processes the advantages of declarative specifications

Alain Wegmann, Gil Regev

2008

Extending Business Process Models with Appreciation

Alain Wegmann, Gil Regev

We use homeostasis, the maintenance of steady states in an organism, to explain some of the decisions made by participants in a business process. We use Vickers’ Appreciative System to model the homeostatic states with Harel’s statecharts. We take the exam ...

2019

Where do Goals Come From: the Underlying Principles of Goal-Oriented Requirements Engineering

Alain Wegmann, Gil Regev

Goal is a widely used concept in requirements engineering methods. Several kinds of goals, such as achievement, maintenance and soft goals, have been defined in these methods. These methods also define heuristics for the identification of organizational go ...

2005

A Method and Tool for Business-IT Alignment in Enterprise Architecture

Alain Wegmann, Gil Regev, Pavel Balabko

Enterprise architects seek to align enterprise processes and structure with their supporting IT systems so that enterprises can flourish in their environment. The enterprise architecture (EA) discipline has emerged from business best practices. EA framewor ...

2005

Problem structuring to enable innovation in business/IT projects

Tatiana Porté, Alain Wegmann, Gil Regev

In this paper, we present a problem structuring method in business and IT analysis illustrated with an example. The project describes an IT consulting case done for a Swiss medical society faced with a problem of change management and digital transformatio ...

LUT Scientific and Expertise Publications2020

From Business to IT with SEAM: J2EE Pet Store Example

Alain Wegmann, Gil Regev

Business and IT alignment demands clear traceability between the applications to be developed and the business requirements. SEAM is a systemic visual approach for modeling systems, including information systems and organizations. This paper illustrates ho ...

2007

Modeling Service-Level Requirements: a Constancy Perspective

Alain Wegmann, Gil Regev

IT service requirements offer a seemingly classic Requirements Engineering (RE) problem. But, when attempting to solve it with RE methods, we are faced with difficulties. RE methods encourage us to identify the functional and non-functional requirements of ...

IEEE2009

Business Process Flexibility: Weick’s Organizational Theory to the Rescue

Alain Wegmann, Gil Regev

For organizations to flourish in a changing environment, their business processes need to be flexible. Designing flexible business processes is a challenge. We use Weick’s theory of organizing to propose some principles for designing flexible business proc ...

2006

Service Systems and Value Modeling from an Appreciative System Perspective

Alain Wegmann, Gil Regev

Since its inception Service Science has created a substantial body of knowledge about services and their provision. Most notably, the concept of Service System was defined in order to describe the co-creation of value by the service provider and customer. ...

Springer-Verlag New York, Ms Ingrid Cunningham, 175 Fifth Ave, New York, Ny 10010 Usa2011

Remaining Fit: On the Creation and Maintenance of Fit

Alain Wegmann, Gil Regev

This paper serves as the introductory note to the Fifth Workshop on Business Process Modeling, Development, and Support (BPMDS’04). The workshop focuses on the exploration of issues related to the fit between business processes and Business Process Support ...

2004

Business and IT Alignment with SEAM

Alain Wegmann, Gil Regev

Aligning business with IT requires understanding goals, strategies and needs. To be able to express them, an enterprise model can be developed. We present some of the traditional techniques used for the development of an enterprise model (value system, BPM ...

University of New South Wales Press2005

A Regulation-Based View on Business Process and Supporting System Flexibility

Alain Wegmann, Gil Regev

Maintaining flexible business processes is a difficult task since a business process typically satisfies the needs of several stakeholders. In this pa-per we examine organizational flexibility and business processes from the point of view of the regulation ...

2005

Requirements modeling in SEAM: The example of a car crash management system

Alain Wegmann, Gil Regev, Arash Golnam, Gorica Tapandjieva Sekulovska, Biljana Bajic-Bizumic, Anshuman Bahadur Saxena, George Popescu

This paper presents how business and IT requirements are captured with the Systemic Enterprise Architecture Methodology (SEAM). The method is applied to the Car Crash Management System (CMS) - Software Product Line (SPL) case study. The existing business s ...

IEEE2013

Introducing Ethnography to IS Practitioners with Experiential Pedagogy

Alain Wegmann, Gil Regev

In this paper we describe a long-term effort to raise the awareness of IT practitioners in the Swiss French region to the value of ethnographic observation techniques for requirements elicitation. This effort brought together academia and industry. Several ...

2016

Comparison of Two Value-Modeling Methods: e3 value and SEAM

Alain Wegmann, Gil Regev, Blagovesta Hristova Kostova

In the last few decades, several value-modeling methods have emerged in requirements engineering for IS research. We compare two value-modeling methods, e3value and SEAM. We illustrate their use with an example of the exchange of the Intellectual Property ...

IEEE2019