Business Process and Workflow Modeling in Web Services

Author(s):  
Vincent Yen

In large organizations, typical systems portfolios consist of a mix of legacy systems, proprietary applications, databases, off-the-shelf packages, and client-server systems. Software systems integration is always an important issue and yet a very complex and difficult area in practice. Consider the software integration between two organizations on a supply chain; the level of complexity and difficulty multiply quickly. How to make heterogeneous systems work with each other within an enterprise or across the Internet is of paramount interest to businesses and industry.

2011 ◽  
pp. 202-208 ◽  
Author(s):  
Vincent Yen

In large organizations, typical systems portfolios consist of a mix of legacy systems, proprietary applications, databases, off-the-shelf packages, and client-server systems. Software systems integration is always an important issue and yet a very complex and difficult area in practice. Consider the software integration between two organizations on a supply chain; the level of complexity and difficulty multiply quickly. How to make heterogeneous systems work with each other within an enterprise or across the Internet is of paramount interest to businesses and industry.


Author(s):  
Lerina Aversano ◽  
Gerardo Canfora ◽  
Andrea De Lucia

The Internet is an extremely important new technology that is changing the way in which organizations conduct their business and interact with their partners and customers. To take advantage of the Internet open architecture, most companies are applying business reengineering with the aim of moving from hierarchical centralized structures to networked decentralized business units cooperating with one another. As a consequence, the way in which software information systems are conceived, designed, and built is changing too. Monolithic, mainframe-based systems are being replaced by distributed, Web-centric, component-based systems with an open architecture. Ideally, business process reengineering should entail the adoption of new software systems designed to satisfy the new needs of the redesigned business. However, economic and technical constraints make it impossible in most cases to discard the existing and legacy systems and develop replacement systems from scratch. Therefore, legacy system migration strategies are often preferred to replacement. This entails that a balance must be struck between the constraints imposed by the existing legacy systems and the opportunities offered by the reengineering of the business processes.


Author(s):  
A. Seetharaman ◽  
Nitin Patwa ◽  
Simon Lai Koek Wai ◽  
Ahammed Shamir

The evolution of the Internet has revolutionised the sourcing and procurement processes in organisations in every industry. The focus of this paper is to analyse the perception of business users on the factors which impact the usage of eprocurement systems in the biomedical industry. There are four factors identified in this research: i.e. control and compliance, cost savings, process automation, and improvements and transparency. The benefit of achieving process automation is the first biggest factor, followed by the need for control and compliance, and transparency, being the second and third factors respectively. The fourth factor, cost savings, is ignored because the users perceived that cost savings will not be realised in the short term, and the returns from the investment could be a couple of years after the eprocurement system has been fully operational. The research also concludes that the ability to perform business analytics and to strengthen the supply chain are the most important factors in measuring the success in the adoption of e-procurement systems


2000 ◽  
Vol 4 (2) ◽  
pp. 72-82 ◽  
Author(s):  
Parag C. Pendharkar ◽  
James A. Rodger

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