Dag sjoberg abstract case study is a suitable research methodology for software engineering research. Student reengineering the code was not familiar with design patterns. Erp system implementation and business process change. The study and approach of software reengineering phuc v. An early example of a security failure where a large number of internet servers were infected at a relatively early stage in the development of the internet. The case company could have chosen a process reengineering tool with a more iterative path that combined process work and change management. Case studies are not as scientifically rigorous as formal. Blue star case study neeraj basur, group cfo, blue star neeraj basur, the group cfo of blue star highlights. In each of the following case studies, i provide a short description of the system, what aspects of software engineering that it can be used to illustrate and a set of links to more specific information about the system. A case study in software reengineering researchgate. Software engineering is a discipline of engineering that is concerned with the design, development, testing, maintenance, and deployment of a software. Note problems and duplications within the current system.
Business process reengineering bpr definition, steps, and. Recent advances in machine learning have stimulated widespread interest within the information technology sector on integrating ai capabilities into software and services. Software engineering is a discipline of engineering that is concerned with the design, development, testing, maintenance, and deployment of a software product. I have included a requirements document, a formal specification in z and an example implementation in java developed by a student at lancaster university. Success demonstrated that reengineering can be done by any professional software engineer or computer scientist. Software reengineering is a costeffective option for software system evolution. Software reengineering results from several needs including fixing defects corrective reengineering, modifying the software to address weaknesses or to m. Case studies are one of the most effective methods to learn about a new technology. Software engineering reverse engineering geeksforgeeks. Download citation a case study in software reengineering software reengineering results from several needs including fixing defects corrective. Its the radical reconsideration of a business process to achieve dramatic improvement in cost, quality, service and speed performance. This paper describes a case study of software reengineering of dolby virtual speaker from the reference platform to the required dsp based system on a. It was a practical example of bpr concept introduced by dr.
A case study of software reengineering university of waterloo. Reuse of existing system has been regarded as a feasible solution to solve the problem of software productivity. Documenting and understanding the design of the legacy system. The concepts of software architecture components, serviceoriented architecture, build architecture.
Need general knowledge of current design patterns being used. A case study on bprbusiness process reengineering implementation at a manufacturing organization is presented. Methodology on the basis of literature study and above descriptions, methodology of logistic process reengineering was formulated. Introduce the presenter program as example legacy software. The software sustainability institute provided all that experience and turned what had been an extremely painful process into a highly productive and rewarding one. Also, we construct the servlet2ejb prototyping system transforming servlet programs into ejb components as a case study for realizing our reengineering. Departmentof commerce nationalinstituteof standardsand. Lecture 2 software reengineering university of toronto. It describes, in the context of a case study an agile systems engineering framework, a technique developed specifically to help program managers be as agile and nimble as possible to their shifting environments. This paper describes a case study attempting to validate the effectiveness of the ahrensprywes ap topdown domain engineering method as it applies to maintaining and enhancing legacy systems. Reengineering is the process of examination, understanding, and alteration of a system with the intent of implementing the system in a new form. Software reengineering and migration services infopulse. Therefore, the case study indicates that the ap method has promise as a software reengineering method. International journal of soft computing and engineering.
One of the most distressing tasks for teachers and students, whether in universities or schools, is test creation, their use by students and subsequent marking. Business process reengineering case study 4624 words. Reengineering the business of law the new york times. Therefore, we decided to aggregate case studies about rpa from numerous sources so. This paper studies a case in employing business process reengineering techniques on one aspect of a health care service surgical work.
Difficult to fit software into design problem category. Software reengineering is a costeffective method for software development. Perry the university of texas at austin susan elliott sim university of california, irvine. However, formatting rules can vary widely between applications and fields of interest or study.
Professor joanna wardlaw, director, brain research imaging centre. A case study based software engineering education using. Business process reengineering case study case study. Perry the university of texas at austin susan elliott sim. Guidelines for conducting and reporting case study research. Case studies are not as scientifically rigorous as formal experiments but they can provide us with sufficient information to judge if a method has any promise in it, and whether it is worth to proceed to. Dms has been used to implement a wide variety of practical. Business process reengineering case study case study template.
Software reverse engineering is a process of recovering the design, requirement specifications and functions of a product from an analysis of its code. This is the first software engineering specific book on the case study. Crispino 01 december 2010 explain why programs which are developed using evolutionary development are likely difficult to maintain. This process encompasses a combination of subprocesses such as reverse engineering, restructuring, redocumentation, forward engineering, and retargeting. Software reengineering objectives the objective of this chapter is to explain the process of software reengineering to improve the maintainability of a software system. Many approaches for design recovery or reverse engineering have been suggested, most with some type of support tool. P and about mis and bpr with detailed case study and examples. Jun 14, 2009 a case study on bprbusiness process reengineering implementation at a manufacturing organization is presented. A case study in software reengineering ieee conference. This two pdf file is good case studies for software engineering. We report on a study that we conducted on observing software.
A case study and lessons learned on free shipping on qualified orders. This is an example case study that i developed for my textbook on software engineering. Michael hammer where dramatic improvement in performance,cost,and speed were realized in business processes. Process reengineering is often done by a small group of experts. Software reengineering results from several needs including fixing defects corrective reengineering, modifying the software to address weaknesses or to mitigate potential malfunctions preventive reengineering, and extending the software to accommodate changes in its external environment adaptive reengineering. This process allows you to discover unnecessary steps and resources that have been implemented in your current software and remove them from the implementation, therefore minimizing the costs time, financial, direct, indirect, etc. Business process reengineering is the analysis and redesign of company processes. A practical teaching experience about software reengineering. Shaking up the sales process comments or questions. Business process reengineering case study this paper studies a case in employing business process reengineering techniques on one aspect of a health care service surgical work. What are some good case studies for software engineering. Elegantj bi, an innovative business intelligence product, needed to improve the. Check out some business process reengineering examples below. This paper describes a case study in perfective and adaptive reengineering.
Data reengineering is different from software reengineering. The case study contains a bias toward verification, that is, a tendency to confirm the researchers preconceived notions. One of the most distressing tasks for teachers and students, whether in universities or schools, is test. Reengineering software a case study semantic scholar. Software reengineering consists of a combination of many subprocesses. Guidelines for conducting and reporting case study. Architecture based software reengineering approach for. This paper aims at providing an introduction to case study methodology and guidelines for researchers conducting case studies. Based on their own experiences of indepth case studies of software projects in international corporations, in this book the authors present detailed practical guidelines on the preparation, conduct, design and reporting of case studies of software engineering. Business process reengineering isnt useless jargon or management gone mad its a vital aspect of any business that wants to adapt, improve and survive. A case study in software maintenance ftp directory listing. Business process reengineering case study check out. Gunn 100 500193 1991 computer systems technology u. One of the great problems teachers face is the students writing, which is often unintelligible.
Reengineering is a hot topic in the software engineering research case studies show some ways to understand a legacy software we will use several tutorials to explore further on individual case studies, explaining advanced topics on. Software re engineering is the examination and alteration of a system to reconstitute it in a new form. Data reengineering is an expensive and time consuming process. Guidelines and examples runeson, per, host, martin, rainer, austen, regnell, bjorn on. Our software reengineering and migration capabilities include. This article is published with open access at editor. A case study based software engineering education using open source tools sowmya b j dept. Oct 15, 2012 software reengineering is a costeffective option for software system evolution. Case studies reengineering business software development improves business intelligence software ux and scalability. The dms software reengineering toolkit is a proprietary set of program transformation tools available for automating custom source program analysis, modification, translation or generation of software systems for arbitrary mixtures of source languages for large scale software systems.
This case study can be concluded that the business process reengineering can make more profit and reduce the payrolls in term of evaluation. Before we begin discussing about software reengineering, let us get to software engineering first. Map your current, asis process as a hypothesis of how work is. Case studies and examples help you understand real systems and illustrate some of the practical difficulties of software engineering. However, the understanding of what constitutes a case study varies, and hence the quality of the resulting studies. Citeseerx document details isaac councill, lee giles, pradeep teregowda. Reengineering the first step the steps for reengineering a piece of legacy software are as follows. Business process reengineering with case study in this video you will learn about evolution of e. Reduced cost the cost of reengineering is significantly less than the costs of developing new software. In each of the following case studies, i provide a short description of the system, what aspects of software.
With a case study prabhot kaur chahal, amritpal singh abstract. At that time, a case study was typically a demonstration case, that is, a case that demonstrated the implementation of some software technology or programming concept. The system is simulated focusing on the processes that contribute to the effective functioning of an operating theatre. A case study can show the effects of a technology or method in a typical situation, but cannot be generalized to every possible situation. Reengineering is the process of examination, understanding, and alteration of a system with the intent of implementing the. Sep 26, 2015 business process reengineering examples. Ahmed, ford motor company case study, august 18, 2002. Largescale involvement and ownership require the ability to support ongoing collaboration on the process by the people that work with it. The case studies presented in this section of the sepa 5e web site were developed by student teams at the university of michigan, dearborn during the spring, 2000 term. Of all the disciplines that guide the enterprise world and its management of processes, nothing comes close to a solution that is as radical and controversial as business process reengineering bpr.
The company used in the case study has done so under the agreement that they shall remain anonymous. History and evolution bpr has become one of the most popular topics in. Case study is a suitable research methodology for software engineering research since it studies contemporary phenomena in its natural context. This paper describes a case study project involving the reengineering of a network application used by texas instruments to monitor network traffic in a local area network. Understanding the various viewpoints and building the business case to involve this crucial. Each case study contains software engineering work products developed for student projects. The dms software reengineering toolkit is a proprietary set of program transformation tools available for automating custom source program analysis, modification, translation or generation of software systems for arbitrary mixtures of source languages for large scale software. With our software reengineering services, infopulse can optimize and update the software code of your legacy applications, port your systems to a modern stack of technologies, and migrate your data or legacy servers to modern platforms. This goal has forced organizations to evolve their development processes. Case studies for software engineers steve easterbrook university of toronto jorge aranda university of toronto this tutorial was originally developed with.