The variability of a software product line is specified in a separate model consisting of variation points, variants, and their relationships. Software product lines give economies of scope, which means that you take. Product line engineering ple traces its roots as a field of study to software product line engineering. Software product lines however, before we introduce the example, well take a small detour into the basis of sple. A software product line is a set of software intensive systems sharing a common, managed set of features that satisfy specific needs of a particular market or mission, and that are developed from a common set of core assets in a prescribed way, according to the definition used by the software engineering institute sei clements01. A software product line spl implies a formal procedure for designing the modules based on predicting how they can be reused to solve a variety of problems. The technical definition of vector graphics is complicated, but in a nutshell vector files are a type of graphic that uses mathematical algorithms, allowing the image to be scaled or modified without loss of image quality or resolution.
Oct 06, 2019 a product description is the marketing copy that explains what a product is and why its worth purchasing. Software product lines challenge traditional analysis techniques, such as. A software product line spl aims to support the development of a family of similar software products from a common set of shared assets. The main difference from normal, oneofakind software development, is a logical separation between the development of core, reusable software assets the platform, and actual applications.
This volume constitutes the refereed proceedings of the 14th international software product line conference, splc 2010, held on jeju island, south korea, in september 2010. A software product line is a set of softwareintensive systems sharing a common, managed set of features that satisfy specific needs of a particular market or mission, and that are developed from a common set of core assets in a prescribed way, according to the definition used by the software engineering institute sei clements01. In order to realize a returnoninvestment, companies dealing with spls often plan their product portfolios and software engineering. The strategic and technical benefits delivered by ple are impacting the way companies build, deliver, evolve, and compete with their product lines. A software product line is a portfolio of similar software based systems and products produced from a shared set of software assets using a common means of production. A software product line, also known as software family, is a set of softwareintensive systems sharing a common, managed set of features that satisfy the specific needs of a particular market segment or mission and that are developed from a common set. During application development, platform software is selected.
In section 2, we give a short introduction to software product lines using a running example and we present an overview on important software analysis that have been applied to soft. May 30, 2008 a software product line is a set of software intensive systems sharing a common, managed set of features that satisfy the specific needs of a particular market segment or mission and that are developed from a common set of core assets in a prescribed way 4. A software companys idea of what a good art effect is may not match your own, so experiment with changing the settings of unsatisfactory effects before concluding that the program cannot do what you want. Spls represent a longterm investment and have a considerable lifespan. The authors distill the concepts and principles underlying the field with remarkable clarity, providing a. The principal goal of modelling variability techniques is to configure a. Software product lines however, before we introduce the example, we will take a small detour into the basis of sple.
Architecture definition is an important activity for any project but, as we saw in the previous section, it needs to emphasize variation points in a software product line. A software product is a complex system that is made up of many collaborating parts. An introductory textbook on this topic is by pohl et al. A systematic mapping study of software product lines testing. Software product line spl engineering refers to the engineering and. Perhaps one reason is that while we may see a multicolor vector image which does not resemble lines at all, the equipment that requires vector software sees that. A software product line is a portfolio of similar softwarebased systems and products produced from a shared set of software assets using a common means of production. A framework for software product line practice, version 5. Software product lines, and the efforts to characterize their successes, gave us early and longstanding approaches to product line engineering that we characterize as first generation approaches. Basically sai is best for really fast, clean, and very good lines. Software product lines is the culmination of an intensive investigation, undertaken by the software engineering institute sei at carnegie mellon, into how leadingedge software development organizations have retooled for product lines.
Software engineering paradigms like software product lines spl 18, 19 offer potential solutions for managing diverse sets of requirements, focusing in the reutilization and combination of base. The increasing adoption of software product lines practices in industry has yielded decreased implementation costs, reduced time to market and improved quality of derived products. Pdf software product lines have proven to empower industry to develop a diversity of similar. A car design has to be conceived, developed, prototyped which is making just one or two to test out, manufactured, supported and then redesigned or retired. Generation product line engineering, the current state of the art and the main. Performing arts comprise dance, music, theatre, opera, mime, and other art forms in which a human performance is the principal product. The product line concept is about more than a new technology. A software product line is a set of software products that share a common set of features. A product line scope is a critical factor in the success of the product line.
Software product line engineering has gained considerable momentum in recent years, both in industry and in academia. With explanations of fundamental concepts further illuminated by realworld experience, this book spells. The definition of line art has evolved with technology and digital graphics. Nov 15, 2010 software product lines are often not created in a linear fashionthat is, during product development of individual family members, there is a strong feedback loop leading to modification of the core assets and possibly creation of new core assets. A software product line is a set of softwareintensive systems sharing a common, managed set of features that satisfy the specific needs of a particular market segment or mission and that are developed from a. The software engineering institute lists the following benefits associated. Software product lines spls, or software product line development, refers to software engineering methods, tools and techniques for creating a collection of similar software systems from a shared set of software assets using a common means of production the carnegie mellon software engineering institute defines a software product line as a set of softwareintensive.
Product line definition of product line by the free dictionary. Software ippd must resolve design challenges and complexity by establishing the product architecture. Jan 16, 2016 software product lines reasoning any organization that develops software creates multiple software applications that have some characteristics in common. The remainder of this survey is structured as follows. A product mix or assortment is the grouping of all product lines sold by a company. The main difference fromnormal, oneofakind software development is a logical separationbetween the development of core, reusable software assets the platform,and actual applications. The definition of art is the product of imagination and creativity, particularly in a physical form. Product management is the development, marketing and sale of a product to a customer business dictionary definition. Product categories are typically created by a firm or industry organization to organize products. Some software has the same application architecture, some run on the same execution platforms, and others support the same segment of the business. The software product line spl is an emerging methodology for developing software products.
In terms of art, line is considered to be a moving dot. Companies sell multiple product lines under their various brands. In domain engineering, variants are linked to domain. Dual product roll is standard in the hightech industry where product platforms are common, even for products with low demand and supply risks. The book provides a systematic introduction to featureoriented software product lines, and leads the reader to more advanced topics in its second half. Vector graphics are sometimes also referred to as draw graphics, but they mean the same thing. It is considered by most to be the most basic element of art. A continuous line drawing is produced without ever lifting the drawing instrument from the page.
A systematic testing approach can save significant development effort, increase. The objective of this chapter is to discuss the state of the art of software product line. The arcade game maker product line is an example product line created to support learning about and experimenting with software product lines in the classroom. Software product families have already been proposed by parnas in 1976 1. A product line is a group of related products under a single brand sold by the same company. We can not find a suitable way to measure software reliability, and most of the aspects related to software reliability. Variability modelling techniques have been developed to assist engineers in dealing with the complications of variability management. A software product line is a means to develop a set of products in. Likewise, as climate model developers code and validate new science into the models, the changes. Further, the process proposed by billington, lee and tang does not provide much insight into tactical and operational decisions regarding pricing, capability, marketing budgets or product deployment.
Since then, the academic website has been visited by numerous researchers and research groups worldwide thereby helping to. This means that, in addition to outlines and internal shapes, the pencil must move back and forth across the surface of the paper, with lines doubling back on each other, so that the drawing is one freeflowing, unbroken line. Software product line architecture is regarded as one of the crucial piece of. Design definition, to prepare the preliminary sketch or the plans for a work to be executed, especially to plan the form and structure of. A framework for software product line practice version 4. Vector line art may even have a broader definition. We can share the common, managed set of software features that can satisfy the specific needs of a big task. Software product line spl engineering refers to the engineering and management techniques to create, evolve, and sustain a software product line. The arcade game maker pedagogical product line january 5, 2009 white paper. Software product lines reasoning any organization that develops software creates multiple software applications that have some characteristics in common. Software product lines the journal of object technology. A product category is a type of product or service.
In summary software product lines epitomize the concept of strategic, planned reuse. Configuration management is also an important activity for any project but is more complex for a software product line because each product is the result of binding a large. Using this example we will show how a product line is designed, and how product variants can be derived automatically. Software product lines spls, or software product line development, refers to software engineering methods, tools and techniques for creating a collection of similar software systems from a shared set of software assets using a common means of production.
Software product line definition of software product. A product description is the marketing copy that explains what a product is and why its worth purchasing. Software product line definition of software product line. Parnass seminal paper on product families in 1976 instilled the idea that similar programs could be treated as a family. Line art is graphic material that consists of lines or areas of pure black and pure white and requires no screening for reproduction. Product lines are, of course, nothing new in manufacturing. A software product line is a set of software intensive systems sharing a common, managed set of features that satisfy the specific needs of a particular market segment or mission and that are developed from a. Define a library of reusable components corresponding to commonalities. It is highly recommended that you download and test digital art software demos prior to purchase. There are annual conferences dealing with product line engineering, e. It uses stateoftheart programming language abstraction. The principal goal of modelling variability techniques is to configure. This article describes how this is done in practice, using the example of a product line of meteorological data systems.
The authors distill the concepts and principles underlying the field with remarkable clarity, providing a muchneeded foundation for the field. Software product lines are often not created in a linear fashionthat is, during product development of individual family members, there is a strong feedback loop leading to modification of the core assets and possibly creation of new core assets. It has an endless number of uses in the creation of art. Software product line article about software product line.
A software product line, also known as software family, is a set of software intensive systems sharing a common, managed set of features that satisfy the specific needs of a particular market segment or mission and that are developed from a common set of core assets in a prescribed way 6. This can include a hierarchy of categories that resemble a tree structure. Alternatively, product categories can be a flat structure such as a list of product types. Performing arts are distinguished by this performance element in contrast with disciplines such as visual and literary arts where the product is an object that does not require a performance to be observed and. In this approach, as in singlesystem development, testing is essential to uncover defects. There is no clear definition to what aspects are related to software reliability. As long as there are no color gradients or color fades people seem to accept it as line art or line drawing. Keywords groupware linux product lifecycle product line engineering software ecosystem software supply chains web services. Software product line article about software product. Boeing builds one, and so do ford, dell, and even mcdonalds. Review and cite software product lines protocol, troubleshooting and other methodology information contact experts in software product lines to get answers. Since then, the academic website has been visited by numerous researchers and research.
A product lines scope is a statement about what systems an organization is willing to build as part of its line and what systems it is not willing to build. However, entrepreneurs and marketers alike are susceptible to a common. Sai you can edit your lines in every way possible, making them bigger with more weight, adding pressure with the pressure tool, moving the lines into place, and just fantastic for line art. Product line definition of product line by the free. Software product line engineering with feature models. Product line engineering ple is important because of remarkable efficiencies it has shown in the engineering process.
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