Product metrics help software engineer to detect and correct potential problems before they result in catastrophic defects. The distinction is not always unambiguous since some metrics are used to evaluate both products and processes. I need suggestions for metrics for my new job as engineering manager. Tools for anyone involved in software engineering to understand varying aspects of the code base, and the project progress. This ppt covers the following topics software quality a framework for product metrics a product metrics taxonomy metrics for the analysis model metrics for slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.
The use of metrics is in order to manage, predict and improve the quality of software product is increasing popularity. Managing people powerpoint html lecture 26, risks in software engineering powerpoint html lecture 27, software engineering as engineering powerpoint html. Basically one distinguishes between product metrics and process metrics. Software project success has always been the goal of the industry. It is at this stage that requirements are derived and that a foundation for design is established. Number of errors metric quantitative measure of degree to which a system, component or process possesses a given attribute. Even if a metric is not a measurement metrics are functions, while measurements are the numbers obtained by the application of.
In addition, product metrics assess the internal product attributes in order to know the efficiency of the following. Ppt software metrics powerpoint presentation free to. Clipping is a handy way to collect important slides you want to go back to later. Top 45 product management slideshare presentations. Software quality list of high impact articles ppts. Chapter 2 discusses the process of requirement engineering and requirements management followed by software requirements speci. Limitations to consider when using metrics to evaluate software systems. A metric is a measurement that characterizes some aspect of an entity be it a product, a process or a company. Ppt software engineering product metrics for software. Software process and product metrics ppt video online download. In chapter 4 software metrics are introduced and di. Metrics in the process and project domains process indicators enable a software engineering organization to gain insight into the efficacy of an existing process i. Once you have identified useful metrics, assess your organization to see whether it is capable of providing useful information for the measurement. Product metrics in software engineering geeksforgeeks.
Software engineering metrics and models benjamincummings series in software engineering. Technical work in software engineering begins with the creation of the analysis model. Software process and product metrics are quantitative measures that enable software peopleto gain insight into the efficacy of the software process and the projects that are conductedusing the process as a framework. Software metrics software engineering definitions measure quantitative indication of extent, amount, dimension, capacity, or size of some attribute of a product or process. An in depth look at research that has been done on software metrics. Cmmi capability maturity model integration is a proven industry framework to improve product quality and development efficiency for both hardware and software sponsored by us department of defence in cooperation with carnegie mellon university and the software engineering. A software metric is a standard of measure of a degree to which a software system or process possesses some property. The purpose of gathering measurements and metrics of software products and projects is to be able to relate one product or project to another for the purpose of sche. Therefore, technical metrics that provide insight into the quality of the analysis model are desirable.
However, software measurement is so complicated that practitioners in software engineering might not be able to adopt and use a comprehensive measurement system. Software measurement and software metrics in software quality. Classification of software metrics in software engineering. A module annotated outline is then presented containing an introduction, product metrics, process metrics, models and empirical validation, implementation of a metrics program, and trends in software metrics. Statistical software process improvement helps and organization to discover where they are strong and where are week. This ppt covers the following topics software quality a framework for. They are used to measure cost, quality, and the products timetomarket. Product metrics are software product measures at any stage of their development, from requirements to established systems. Software metrics for process and projects software process metrics and project metrics are quantitative measures that enable software professionals to gain insight into the efficacy of software process and the project that are conducted using the process as a.
So, we can define software engineering as an engineering branch associated with the development of software product using welldefined scientific principles, methods and procedures. What metrics can you use to measure the performance of. This paper begins with software metrics description, philosophy and objectives. Problems arise when a software generally exceeds timelines, budgets, and. This course is intended to provide the students with an overall view over software engineering discipline and with insight into the processes of software development. Happy teams are productive teams, and, in my experience, theres often a gap in considering the qualitative aspect of happiness metrics along with the hard numbers. Using metrics to optimize your product by dan olsen from dan olsen. Software metrics are analyzed and assessed by software managers. Describes the characteristics of the product such as size, complexity, design features, performance, and quality level process metrics. Software quality managers require software to be tested before it is released to the market, and. Ppt product metrics for software powerpoint presentation free to. No real urgent problems to solve, good team, we do engineer for customers, every request is different, tough to measure.
Software metrics icon powerpoint ideas powerpoint templates. Product metrics are related to software features only. Project metrics software project metrics are used by the software team to adapt project workflow and technical activities. Ppt software engineering process models powerpoint. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. We can accurately measure some property of software or process. Software engineering measurement and metrics are key technologies toward quantitative software engineering. Software process and project metrics linkedin slideshare. Software metrics massachusetts institute of technology. Software metrics deals with the measurement of software product and software product development process and it guides and evaluating models and tools ma et al. Software metrics help project managers to gain an insight into the efficiency of the software process, project, and product. Software quality measurement and metrics powerpoint ppt presentation. Software product metrics software quality a framework for product metrics a product metrics taxonomy metrics for the analysis model metrics for the design model metrics for maintenance source. Project and process metrics in software engineering.
Different types of metrics product metrics examples. Software engineering is an engineering branch associated with development of software product using welldefined scientific principles, methods and procedures. Quality metrics are pretty easy to discern, anything that relates to the quality of the product coming out of engineering or the quality of information going in. There is a large different kind of metrics that need to be used in projects estimating, tracking but this paper focuses on objectoriented oo design metrics. Software engineering metrics and models benjamincummings. Metrics product metrics for software chapter 15 software. Now customize the name of a clipboard to store your clips. In depth look at dsqi and software package metrics. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Software quality in a general sense, software quality is.
Direct measures of the product include lines of code loc. These characteristics can be used to improve the development and maintenance activities of the software project metrics. Software engineering was introduced to address the issues of lowquality software projects. This blog contains engineering notes, computer engineering notes,lecture slides, civil engineering lecture notes, mechanical engineering lectures ppt. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect.
In the context of software engineering, software quality refers to two related but distinct notions that exist wherever quality is defined in a business context. Software quality management sqm is a management process that aims to develop and manage the quality of software in such a way so as to best ensure that the product meets the quality standards expected by the customer while also meeting any necessary regulatory and developer requirements, if any. The outcome of software engineering is an efficient and reliable software product. Ppt software quality measurement and metrics powerpoint. Efficiency of fault detection during development metrics specific to a given workflow example. Software engineering is a detailed study of engineering to the design, development and maintenance of software.
Software metrics can be classified into three categories. Hi, i changed companies and am now a manager of an engineering department. Software engineering process models in this course we will have a project with product requirements a defined development process a team of 35 developers we will use the unified modeling language uml to describe our product specifications and design today we will discuss some standard process models 2 software engineering phases. Process metrics can be used to improve software development and maintenance. Metrics for an engineering manager in his first 90 days. A measurement is an manifestation of the size, quantity, amount or dimension of a particular attributes of a product or process. As the pdma handbook of new product development indicates, metricsdriven programs enable companies to identify the gaps in their new product development capabilities, as well as to define. Software evolution critical systems validation metrics for process, project and productquality management. In software engineering, a metric is a property of software that you can measure.
Describe the different categories or metrics involved in the software development process with this info graphical ppt layout such as product metrics, process. Chapter 3 introduces software process improvements. These metrics measure the impact of organizational economics, employee satisfaction, communication, and organizational growth factors of the project. Software project management has wider scope than software engineering process as it involves. Cmmi overview quality frameworks outline introduction high level overview of cmmi questions and comments what is cmmi. Software engineeringmetrics for analysis model best. Its often been said that you cant manage what you cant measure, and without a metric its difficult to set targets, monitor.
They are used to measure cost, quality, and the product s timetomarket. Software quality is the degree of conformance to explicit or implicit requirements and expectations. No way to measure property directly or final product does not yet exist for predicting, need a model of relationship of predicted variable with other measurable variables. My situation was well put by mark in first 90 days.
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