posted on 2014-02-03, 12:33authored byManuel Mora, Mahesh S. Raisinghani, Rory V. O'Connor, Jorge Macías-Luévano, Ovsei Gelman
There is a rich amount of literature on services from Information Technology (IT) (Management view)
and IT System Engineering (ITSE) (Engineering view) domains. However, such a variety has produced
disparate views. Furthermore, given that IT and ITSE service-based systems must be linked to business
services (the User view), conceptual interrelationships are increased, causing yet more diversity. This
paper identifies that this generates a lack of theoretical conceptual cohesion and leads to multiple practical
confusions. To address these issues and to reduce such conceptual gaps, an IT Service Engineering
and Management Framework (ITS-EMF) is proposed. ITS-EMF is generated by careful review and
examination of the main conceptualizations on IT, ITSE and business services. The paper claims that
ITS-EMF is useful for: (1) mapping services concepts from disparate IT literature, (2) reducing service
conceptual confusion from the multiple available sources, and (3) providing conceptual links between
service constructs used in business services and IT and ITSE services layers. It concludes with the implications,
both academic and practical, for engineering and managing IT services in business organizations.
Funding
U.S.-Hungary Cooperative Mathematical Research on Vilenkin- Fourier Series