Software engineering is the process of analyzing user needs and designing, constructing, and testing end user applications that will satisfy these needs through the use of software programming languages. Software product lines are quite common in our daily lives, but before a product family can be successfully established, an extensive process has to be followed. A software product line is a family of products designed to take advantage of their common aspects and predicted variabilitys. Mar 17, 2020 such companies try to find efficiencies in product line commonalities while also embracing the variation during the engineering process. Marketing executives believe that product lines give companies a competitive advantage.
Paul clements is a senior member of the technical staff at the sei, where he works on software architecture and product line engineering. Customers who already know the brand will be more willing to buy from their new line. Software product line engineering is a paradigm to develop software product lines and as such supports reuse, productivity and quality of the systems. Software engineering is an engineering branch associated with development of software product using welldefined scientific principles, methods and procedures. Application software is intended to perform certain tasks. Product engineering is the process of innovating, designing, developing, testing and deploying a software product. What is software product line engineering igi global. System security in product line engineering beth wilson. Software is a general term for the various kinds of program s used to operate computer s and related devices. Production engineering is a combination of manufacturing technology, engineering sciences with management science. Application software can be a single program or a collection of small. Lines were formalized by the cmu sei 2, and they define a software product lines as. The product manager pm is responsible for the strategy, roadmap, and feature definition of a product or product line.
Iso 26580 standard methods and tools for the featurebased approach to systems and software product line engineering. 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. Similar to requirements engineering for a single system 6 7 the success of a software product line highly depends on the correct understanding of the context in which the software product line will be used, the understanding of the. Linda northrop is director of the product line systems program at the sei and chaired the first annual international conference on software product. A product line is defined as a family of similar products or systems with variations in features. Incose product line engineering international working group. The system software is usually written in the c programming language. Software product line definition of software product. Ple in context drew stovall biglever insight magazine junejuly 2020 issue. One orthogonal an uml class variability model diagram a state machine etc. Requirements engineering in feature oriented software. Software product line spl engineering refers to the engineering and management techniques to create, evolve, and sustain a software product line. A product line is defined as a family of similar products or systems with variations in features and functions. Software product lines course the software product line spl approach to software development promises significant improvements in time to market, cost, and reliability, through the system identification and exploitation of commonalities and variations in software systems the approach promotes asset re use throughout the software life cycle, and facilitates product.
Mar 17, 2015 so there is evidently a difference between a software product and a platform and there is evidently a new definition of what we should consider a technology platform to be. During domain design, the product line architecture is defined. So there is evidently a difference between a software product and a platform and there is evidently a new definition of what we should consider a technology platform to be. Software product line engineering sple offers a solution to these not quite new, but increasingly challenging, problems cle01.
Jul 24, 2019 the whole software design process has to be formally managed long before the first line of code is written. By considering a product line portfolio as a single entity to. Half of engineering is making sure youre building the right product and have the ability to actually build it. Understand the definition of a software product line spl. Engineering includes all the activities involved in planning, producing, delivering, deploying, sustaining, and even retiring products. The carnegie mellon software engineering institute defines a software product line as a set of softwareintensive systems that share a common, managed set of features satisfying the specific needs of a particular market segment or mission and that a. Examples of application software include office suites, gaming applications, database systems and educational software. When a company has many product lines and groups them together, it creates a product mix collins dictionary has the following definition of the term. Software product line engineering has proven to be the paradigm for developing a diversity of software products and softwareintensive systems in. Sep 06, 2016 a product can exist within another product. A pen, for example, may have replaceable ink cartridges. Domain engineering consists of collecting, organizing, and storing past experiences in building systems in the form of reusable assets and providing an adequate means for reusing them for building new systems. Ple is a set of processes, methods, and tools to develop a set of systems from a common set of engineering assets that maximizes reuse while.
This person is in charge of determining what stays and what goes. Software product line a software product line spl is a set of softwareintensive systems that share a common, managed set of features satisfying the speci. Aug 09, 2017 product line engineering ple is a way to engineer a portfolio of related products in an efficient manner, taking advantage of products similarities while managing their differences. A software product line is a set of softwareintensive systems that share a common, managed set of features satisfying the specific needs of a particular market segment or. A software product line is a set of software products that share a common set of features. For software engineers, that means coming up with a software solution and being able to code it up properly. Requirements definition document for a software product.
The names of the physical items which constitute the baseline e. The outcome of software engineering is an efficient and reliable software product. This process is known as productfamily engineering. A functional design provides a specification of the functions of a product or service on which the designers and endusers have agreed. Software product line engineering has gained considerable momentum in recent years, both in industry and in academia. Product management organizational structure in tech. Software product line engineering can also enable rapid market entry and flexible. Such companies try to find efficiencies in product line commonalities while also embracing the variation during the engineering process. The software product line practice was designed to manage software products, and their commonalities were designed to maximize the benefits to the organization. Productfamily engineering, also known as productline engineering, is a synonym for domain engineering created by the software engineering institute, a term coined by james neighbors in his 1980 dissertation at university of california, irvine. A product line is a group of related products produced by one manufacturer, for example. Software product line definition of software product line.
Engineering definition, the art or science of making practical application of the knowledge of pure sciences, as physics or chemistry, as in the construction of engines, bridges, buildings, mines, ships, and chemical plants. In contrast to simple programming, software engineering is used for. Software, when made for a specific requirement is called software product. 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. To minimize effort for this, often tools supporting automated derivation are used here. 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 or mission and that are developed from a common set of core assets in a prescribed way. Requirements definition document for a software product line.
Baseline configuration management software engineering. 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. Software product line spl engineering refers to the engineering and management. Product lines have been applied to other engineering fields for decades, while being quite recently introduced in software engineering. This can be accomplished by reusing components, applying proper change management across different variants, and leveraging automation. The aim of the domain engineering process is to define and realise the commonality and the variability of the soft ware product line. Requirements engineering is at the core of software product line engineering. Software product lines challenge traditional analysis techniques, such as. 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. Product family engineering pfe, also known as product line engineering, is a synonym for domain engineering created by the software engineering institute, a term coined by james neighbors in his 1980 dissertation at university of california, irvine. 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 common set of core assets in a prescribed way 4.
In this article we tackle this problem by describing the design and automated derivation of the product variants of a software product line using an easy to. A production engineer typically has a wide knowledge of engineering practices and is aware of the management challenges related to production. It is the application of engineering principles to software development. Application software can be a single program or a collection of small programs. Biglever is committed to bringing you valuable insight and informational resources regarding product line engineering ple concepts and tools, leadingedge ple approaches, and the key benefits that ple offers your organization. A product line is a group of related products under a single brand sold by the same company. 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. Filter by location to see product line engineer salaries in your area.
This definition is consistent with the definition traditionally given for any product line. Software product line engineering with feature models. Product line engineering an overview sciencedirect topics. Applying software product line principles in a product development. Although the term software product line engineering is becoming more widely known, there is still uncertaintyamong developers about how it would apply in their own development context. Systems and software product line engineering, abbreviated as product line engineering or ple for short, refers to the engineering of a portfolio of related products using a shared set of engineering assets and an efficient means of production. Each version represents an incremental attempt to capture the latest information about successful software product line practices. Jul 04, 2008 in product line engineering the derivation is a central part since changes to a product line asset for example when fixing a bug often requires the recreation of all derived products including the changed assets. Product line definition of product line by the free.
Pdf a framework for software product line engineering. I would like to learn how to write a software product definition. Systems and software product line engineering, abbreviated as product line engineering or ple for short, is defined as the engineering of a portfolio of related products using a shared set of engineering assets and an efficient means of production. Software product lines, 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. Although the term software product line engineering is becoming more widely known, there is still uncertainty among developers about how it would apply in their own development context. 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 is a set of softwarereliant systems that share a common, managed set of features satisfying a particular market or mission area, and are built from a common set of core assets in a prescribed way. Software product line engineering has proven to be the paradigm for developing a diversity of software products and softwareintensive systems in shorter time, at lower cost, and with higher. These new tools promise to help manufacturers deliver new products and variations on existing products more efficiently, with higher quality and faster time to market. Product line engineering is an evolving discipline that is using new tools and techniques to facilitate the manufacturing of the every day products we enjoy. The software engineer then converts the design documents into design specification documents, which are used to design code. The term hardware describes the physical aspects of computers and related devices.
In most companies, the product line manager supervises a product line. Software engineers produce lengthy design documents using computeraided software engineering tools. This lesson looks at the steps of a functional design in the. Cheng2, geri georg3, nicolas guelfi1, paul istoan1,4, gunter mussbacher5 1lassy research team, university of luxembourg, luxembourg alfredo. Understand the software product line engineering process and three approaches. Strategic reuse helps you gain efficiencies across the entire product development lifecycle. Feature models kan90, cza00 are frequently used for this. Product line engineering ple is a way to engineer a portfolio of related products in an efficient manner, taking advantage of products similarities while managing their differences. The software engineering institute sei is a research, development and training center involved in computer software and network security.
Software engineering stack exchange is a question and answer site for professionals, academics, and students working within the systems development life cycle. The basis of sple is the explicit modelling of what is common and what differs between product variants. Unlike conventional software development paradigms that aim to develop single systems, sple considers the development of a family of software systems. Productfamily engineering pfe, also known as productline engineering, is a synonym for domain engineering created by the software engineering institute, a term coined by james neighbors in his 1980 dissertation at university of california, irvine. Oct 04, 2018 software engineering is the process of analyzing user needs and designing, constructing, and testing end user applications that will satisfy these needs through the use of software programming languages. Software product line engineering how is software product line engineering abbreviated. Software product lines are quite common in our daily lives, but before a product family can be successfully established, an.
Software project management has wider scope than software engineering process as it involves. Thinking of your product line in terms of the features offered. With explanations of fundamental concepts further illuminated by realworld experience, this book spells. 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 or mission and that are developed from a common set of core assets in a prescribed way. A framework for software product line practice, version 5. A software product line or program family consists of a set of similar software products that rely on a common code base. He is the author of five books and more than three dozen papers on these and other topics. Requirements engineering for software product lines. The success of the software product line strategy is due, at least partially, to its comprehensive nature. The software product line is described in the following manner. However, its comprehensive nature also means that the effort to. Whats the difference between a software product and a platform.
Concepts and guidelines of feature modeling for product line. Whats the difference between a software product and a. It starts with a domain analysis phase to identify commonalities and variability among spl members. The software product line strategy defines specific tasks for the organizational management, technical management, and software engineering aspects of product production.
Engineering on the other hand, is all about developing products, using welldefined, scientific principles and methods. In software product line engineering, product management activities, in particular, product definition and certain aspects of portfolio management, are subsumed under the. Inthis article we tackle this problem by describing the design and automatedderivation of the product variants of a software product line using an easy to. Versions, variants and all the rest product line engineering. Nov 03, 2016 in this case it is product planning, but the job and skill set more closely fit the definition of an engineering project manager, with very little weight put on exploring the market to match. The sei works with industry, academic institutions and the united states government to improve the performance and reliability of computer systems by managing pilot.
Softwareproductline engineering has gained considerable momentum in recent years, both in industry and in academia. Software product line engineering is an approach to costefficiently derive tailored products to markets and customers, utilizing common components and services in a planned manner. Product line engineering ple traces its roots as a field of study to software product line engineering. The tasks for a particular product line typically include the development of a common platform, the definition of the product lines architecture, and the automated.
The scope of this international standard is to provide the terms and definitions specific to software and systems product line engineering and management. Salary estimates are based on 30 salaries submitted anonymously to glassdoor by product line engineer employees. Software product line an overview sciencedirect topics. Companies sell multiple product lines under their various brands. A company that makes telecommunications software may introduce a new app for tracking a cell phone.
Mar 31, 2020 the system software is usually written in the c programming language. Product line definition and meaning collins english. When a business has a competitive advantage, it has an edge over its rivals. Softwareproductline engineering aims at providing techniques for e cient development of software product lines czarnecki and eisenecker 2000. 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.
The software product at the completion of system test product baseline the software product in its operational environment operational baseline. Software engineering is an engineering branch associated with development of software product using welldefined scientific principles, methods and. Product line definition of product line by the free dictionary. The company manufacturing and selling the chair may have purchased fully milled legs from another company. Therefore i am looking for online materials or books which would help me to learn more about this topic.
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