Software reuse seminar report and ppt for cse students. Software reuse can cut software development time and costs. Software project managers are worried about the expensive software development and are desperately find for ways to cut development cost are. Software reuse article about software reuse by the free. Methods, techniques and tools, whose main goal is to perform systematic software reuse in industrial environment, are described and discussed.
It is recognized that largescale systematic reuse involves reuse at all levels of software engineering, from requirements through to code 31, 2. Does software reuse preclude process repeatability. Software reusability learning objectives to appreciate various dimensions along which approaches to reuse may be classified to be aware of a number of compositionbased and generationbased reuse techniques selection from software engineering. The systematic reuse of these components as building blocks to create new systems. Software engineering software maintenance geeksforgeeks. Code reuse, also called software reuse, is the use of existing software, or software knowledge. Department of defense software reuse initiative, don reifer covers all of the technical and. Detailed study of interlocking business, organizational, and technical issues in largescale software reuse and componentbased software engineering. Practical software reuse is a complete guide to reengineering your software organization to take full advantage of stateoftheart reuse methods. Application reuse an application may be reused either by incorporating it without change into other or by developing application families. A definition of software reuse is the process of creating software systems from predefined.
Componentbased software engineering cbse is a process that emphasizes the design and construction of computerbased systems using reusable. Carnegie mellons research experiences for undergraduates in software engineering reuse program is an opportunity for undergraduate students to spend a summer working with some of the worlds leading software engineering faculty researchers. Decision support systems 12 1994 5777 57 northholland software reuse. It is a reusebased approach to defining, implementing and composing loosely coupled independent components into systems. There are many benefits of software reuse like increased dependability, reduced process risk, effective use of specialists, standards compliance and accelerated development. A precondition for reusability is the existence of reusable information. Software engineering in the past was more focused on the original development and now it has recognized the importance of the software reuse method which is helpful in achieving better software, at low costs and more quickly. Software reuse software asset management solutions.
Reusebased software technology is a process of designing software for the reuse purpose, which can great reduce the time and expenses of developing and can enhance the flexibility. This invaluable source for prototypers could consist of a team of reuse engineers, consultants, and reuse library administrators. Software reuse in most engineering disciplines, systems are designed by composing existing components that have been used in other systems. Software reuse is the process of creating software systems from existing software rather than building them from scratch. We propose a method for practical domain analysis, defined as the process of identification, acquisition and evolution of information to be. Topics include architecture, design for reuse, domain engineering, modeldriven development, domainspecific kits, components, frameworks, software agents, generators, problemoriented languages.
Also explore the seminar topics paper on software reuse with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year computer science engineering or cse students for the year 2015 2016. This problem of dealing with reusable software artefacts resulting from the earliest stages of software development, in particular requirements specifications. Introduction to software reuse software reuse is the process of creating software from antecedent and extant components. Software reuse has, however, failed to become a standard software engineering practice. There are a range of approaches that can be taken when following a reuse pattern, these can usually be grouped into one of the following abstractions. Software engineering has been more focused on original development but it is now recognized that to achieve better software, more quickly and at lower cost, we need a design process that is based on systematic software reuse. Introduces a number of web application frameworks although he doesnt really say a great deal about what these actually are. Component reuse components of an application from subsystems to single objects. Reuse based software engineering is the best software reuse book that i have found.
A number of projects are available in diverse areas. Raghav rao suny buffalo, amherst, ny 14260, usa reusability is a general principle that is instrumental in avoiding duplication and capturing commonality in inherently similar tasks. Reusebased software engineering system reuse complete systems, which may include several application programs may be reused. The reuseoriented model, also called reuseoriented development rod, is a method of software development in which a program is refined by producing a sequence of prototypes called models, each of which is automatically derived from the preceding one according to a sequence of defined.
This simple yet powerful vision was introduced in 1968. The research methodology for this work is based on a study of relevant research and qualitative analysis of software reuse cost estimation methodologies to highlight the cost factors on which these models are based. Reusebased software engineering is a software engineering strategy where the development process is geared to reusing existing software. The move to reusebased development has been in response to demands for lower software production and maintenance. The various approaches to cost estimation are also contrasted, and related combinations of. Many developers have successfully applied reuse opportunistically, e. Class libraries reusable components application frameworks patterns service oriented architecture soa. Software reuse component based software engineering. Software reuse the use of existing software or software knowledge to build new software in the last 20 years, several reuse techniques have been proposed libraries, objects, components, and so on open source initiatives have created a large amount of source code available. Software specifications, designs, tests cases, data, prototypes, plans, documentation, frameworks, and templates are all candidates for reuse. I was thinking about this question on software delivery, and i kept coming back to the issue of repeatability and or reproducibility.
Software engineering tutorial 2 1 the application of a systematic, disciplined, quantifiable approach to the development, operation, and maintenance of software. Some of the components that can be reuse are as follows. There is a lack of systematic methods for producing reusable information. A definition of software reuse is the process of creating software systems from predefined software components. Software engineering with reusable components winse. This paper synthesises the authors industrial experience of requirements reuse. Why software reuse has failed and how to make it work for you. Approaches to software reuse learn software engineering. New software development approaches such as componentbased development, mean that component construction and reuse is back on the agenda. Software engineering has been more focused on original development but it is now recognised that to achieve better software, more quickly and at lower cost, we need a design process that is based on systematic software reuse. Create a new framework by using the old software as a basis.
Software reuse is a topic of avid debate in the professional and academic arena. Componentbased software engineering cbse, also called componentsbased development cbd, is a branch of software engineering that emphasizes the separation of concerns with respect to the wideranging functionality available throughout a given software system. There has been a major switch to reusebased development over the past 10 years. Yet we are far from the goal of making reuse the standard approach to software development. Fritz bauer, a german computer scientist, defines software engineering as. Reuse of software is one of the software engineering strategies where the development of a software product is carried out reusing the existing software. Software reuse also sometimes referred as code reuse is the process of using existing software for the creation of new software. Vijay narayananoffers 10 practival tips on succeeding with systematic reuse of software components, based on his experience with multiple projects. Systematic software reuse is still the most promising strategy for increasing productivity and improving quality in the software industry.
Systematic software reuse is a promising means to reduce development cycle time and cost, improve software quality, and leverage existing. Presents and discusses the stateoftheart of software reuse. In this tutorial, we are going to learn about the definition and advantages of software reuse in software engineering. What is reuseoriented model or reuseoriented development. Explore software reuse with free download of seminar report and ppt in pdf and doc format. The main challenges of software reuse rigorous testing needs across hardware, software, devices, and environments, to preserve the. Software engineering has been more focused on original development but it is now recognised that to achieve better software, more quickly and at lower cost, we need to adopt a design process that is based on systematic software reuse. Adapt software that wasnt meant for this situation by using a wrapper or making structural changes to an existing framework. The outcome of software engineering is an efficient and reliable software product. Software reuse and software reuse oriented software. The book is over 600 pages with 600 words per page.
Software project management has wider scope than software. Why software reuse has failed historically reuse has been a popular topic of debate and discussion for over 30 years in the software community. Drawing upon his extensive experience in the field, including several years spent heading up the u. They matter, because if you dont repeat a project then it becomes more difficult to improve the process you used to build the project. However, industrial experiences of requirements reuse is an area that is underrepresented in the current literature. Software reuse was proposed as early as 1968 in order to help alleviate the software crisis characterized by an explosion in computers and software complexity through the production of massproduced software components 119. Software reuse software reuse is the use of existing software or software knowledge to build new software for an individual or an organization. Software reuse as a recognized area of study in software engineering, however, dates only from 1968 when douglas mcilroy of bell laboratories. Software reuse is the use of existing software or software knowledge to construct new software 118. Software reuse is the process of creating software systems from existing software rather than building software systems from scratch.