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A Novel Approach to Modeling Enterprise Services Leveraging Object Cloning and Multilevel Classification

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Modern computing systems are so energy- intensive to make efficient cooling vital for their operation. This is giving rise to a variety of innovative cooling solutions based on a mix of traditional and new techniques. The design and engineering of these so ...

Elsevier2023

A Return on Our Experience of Using Services as a Unifying Concept for Business and IT Alignment in a University

Alain Wegmann, Gorica Tapandjieva Sekulovska

We describe the use of the concept of service for aligning the business activities of an organization and its IT resources. This work is set in the context of a longitudinal action-research project between our research unit and our university's IT departme ...

2019

Coopetition and Ecosystems: Case of Amazon.com

Alain Wegmann, Arash Golnam, Gorica Tapandjieva Sekulovska

Business and innovation ecosystems involve complex interdependencies among various actors. The concept of ecosystem is useful for analyzing strategies in which competitors are also considered as complementary partners. To make this explicit, we use SEAM – ...

Routledge2018

In this work, we present an intuitive and interactive tool to model high quality 3D architectural objects starting from a MVS point cloud. Our implementation is inspired by [1] that describes the modeling system as well as the 3D reconstruction algorithm w ...

2015

Specification and Implementation of a Meta-model for Information Systems Cartography

Alain Wegmann, Gorica Tapandjieva Sekulovska

Models are used in software engineering, enterprise architecture, requirements engineering, etc. In this context, models can give support in creating a shared understanding of what exists in an enterprise. For this purpose we suggest to use a cartography t ...

CEUR-WS.org2014

[Context] As opposed to the traditional approach to problem solving, which limits the scope of the solution to the stated problem, the mandate for services is to go deeper and focus on the value that the proposed solution creates for the entities affected ...

EPFL2014

Towards the Definition, Implementation and Communication of an IT Strategy: The Case of IT Strategy at EPFL

Alain Wegmann, Irina Rychkova, Gorica Tapandjieva Sekulovska, Didier Rey Marchetti

Large enterprises need to coordinate the IT initiatives that exist in different organisational units of the enterprise. If these initiatives are not coordinated, the resulting IT system is likely to become difficult to use and expensive to develop/maintain ...

Springer Berlin Heidelberg2013

We explore invariants as a linking mechanism between the business and technical service perspectives: From the business perspec- tive, invariants can be used to model (business) requirements of an en- terprise; from the technical perspective, invariants ex ...

CEUR Workshop Proceedings2013

Hierarchy-oriented modeling of enterprise architecture using reference-model of open distributed processing

Alain Wegmann, Lam Son Lê

Modeling Enterprise Architecture (EA) requires the representation of multiple views for an enterprise. This could be done by a team of stakeholders that essentially have different backgrounds. One way to do this is to structure the model into hierarchical ...

Elsevier2013

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Business-IT alignment is complicated because of the need to align multiple business and IT points of view. A philosophical foundation can help generate methods that bring together these disparate viewpoints in a common model that all stakeholders can agree ...

SCITEPRESS - Science and Technology Publications2013