The Study & Application of Information System Based on Component Model and UML

2013 ◽  
Vol 756-759 ◽  
pp. 1814-1818
Author(s):  
Yao Wen Xia

This paper first introduces the basic concept of UML and artifacts, then discuss the UML and artifacts in the important role of information systems development, and combined with the development of information system of UML and components of feasibility analysis are studied, finally combined component model with UML modeling technology to develop information system has carried on the systematic study, based on UML is proposed and the components of information system development process.

Author(s):  
Monika Sethi ◽  
Anju Sharma

In the last decade, the role of monitoring information has become apparent. The availability of steadfast information, offered in a suitable format is the basis for good decision making in an organisation. Organisations can use these information skills to solve practical problems as well. This chapter provide us knowledge of the features and purposes of information. It also discusses the role of information system for developing a new system using System Development Life Cycle (SDLC).


2011 ◽  
Vol 2 (1) ◽  
Author(s):  
Syopiansyah Jaya Putra

With the rapid development of Information Technology has changed our lifestyle and  nautre of works. It make us more productive and work bocome simple and easier.The role of Information System and Technology is not longer  as as supporting tool in the organization, but it is percieved as competitive advantage. Tbis phenomenon is not found in the Islamic School of Muhammadiyah 7 Sawangan. The role of Information System is used only  for data entry and basic search including in academic matters. It is therefore, there is need to develop integrated academic information system in the school. Then,  the system  development life cycle (SDLC)  is used as method in developing the system where 5 stages:Planning, Analysis, Design, Development, and  Implementation are taken. PHP and MySQL as the programming langguange in this system.   Keywords : Information System, SDLC,  Academic, Informastion System


Author(s):  
Semir Ibrahimović ◽  
Nijaz Bajgoric

The IS availability is an essential requirement that business presents to its IT departments. Ibrahimovic (2016) concluded that, with a very low investment in “monitoring of the relevant components”, it is possible to achieve a significant improvement in IS availability. This chapter starts with a brief introduction of the IS availability. Authors provide a short definition of BBN modeling and address different aspects of IS monitoring, particularly: network monitoring, server monitoring, application, security and business process monitoring. As main artifact of this chapter authors proposed the monitoring. Since the framework emphases importance of governance and management layer, chapter contains overview of COBIT 5 and ITIL V3 from the IS monitoring aspect. In the final part of the chapter, authors address the challenges that a monitoring tool needs to address in modern information systems, especially but not limited to DevOps, Cloud and Hybrid IT architectures.


2018 ◽  
Vol 14 (3) ◽  
pp. 53-70
Author(s):  
Dragos Vieru ◽  
Suzanne Rivard

This article analyzes the interactions among individuals engaged in information system development (ISD) projects aimed to support an organization created by the merger of previously independent entities. The authors draw on a practice perspective on knowledge sharing across boundaries to analyze two ISD projects in a post-merger integration (PMI) context of the merger of three hospitals. In both projects, the final IS-enabled practices differed from the post-merger practices that had been planned by the hospital management. Our analysis suggests that pre-merger fields of practice tend to be resilient, and that this resilience originates in some of the agents' actions aimed at maintaining the status quo. In addition, they found this resilience to be facilitated by the ease of tailoring the software packages used to develop the two IS.


Author(s):  
Jack Shih-Chieh Hsu ◽  
Houn-Gee Chen ◽  
James Jiang ◽  
Gary Klein

The effect of user participation on system success is one of the most studied topics in information systems, yet still yields inconclusive results. Contingency-based concepts attempt to resolve this issue by providing a plausible explanation which indicates that users can only generate expected results when there is a need for users to participate in the development process. As a different approach, this study adopts a mediating perspective and asserts that influence due to the effectiveness of participation determines the final outcomes. Based on control theory, and viewing user participation in reviews as one kind of control, we propose that the influence users can generate through participation determines project outcomes. Data collected from 151 information systems personnel confirms the relationships and that an ability to achieve quality interactions among developers and users heightens the achievement of user influence.


Author(s):  
Tony Elliman ◽  
Tally Hatzakis ◽  
Alan Serrano

This chapter discusses the idea that even though information systems development (ISD) approaches have long advocated the use of integrated organisational views, the modelling techniques used have not been adapted accordingly and remain focused on the automated information system (IS) solution. Existing research provides evidence that business process simulation (BPS) can be used at different points in the ISD process to provide better-integrated organisational views that aid the design of appropriate IS solutions. Despite this fact, research in this area is not extensive; suggesting that the potential of using BPS for the ISD process is not yet well understood. The paper uses the findings from three different case studies to illustrate the ways BPS has been used at different points in the ISD process, especially in the area of requirements engineering. It compares the results against IS modelling techniques, highlighting the advantages and disadvantages that BPS has over the latter. The research necessary to develop appropriate BPS tools and give guidance on their use in the ISD process is discussed.


Author(s):  
Paul Johannesson

There are several different views of the role of information systems. Two of the most important are the data view and the communicative view. According to the data view, the primary purpose of an information system is to provide a model of a domain, thereby enabling people to obtain information about reality by studying the model. In this respect, an information system works as a repository of data that reflects the structure and behaviour of an enterprise, and the system provides data that can be used for decisions about the enterprise. In contrast, the communicative view states that the major role of an information system is to support communication within and between organisations by structuring and coordinating the actions performed by organisational agents. The system is seen as a medium through which people can perform social actions, such as stating facts, making promises, and giving orders.


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