This metrics describe the project characteristics and execution. Apr 03, 2017 31 videos play all software engineering pressman hindi learneveryone for the love of physics walter lewin may 16, 2011 duration. Chapter 22 metrics for process and projects software engineering. A practitioners approach by mcgraw hill education software engineering. It is a part of project management in which software projects are planned, implemented, monitored and controlled. They are used to quantify defects, cost, schedule, productivity and estimation of various project resources and deliverables. Before starting a software project, it is essential to determine the tasks to be performed and properly manage allocation of tasks among individuals involved in the software development. A practitioners approach has been the worlds leading textbook in software engineering.
Overviewfor almost three decades, roger pressman s software engineering. Knowledge software engineering pressman book,notes in. They offer insight into the effectiveness of the software process and the projects that are conducted using the process as a framework. Good project management is essential for project success. Software metrics refers to a broad range of measurements for computer software. Software project management spm is a proper way of planning and leading software projects. Best practices for successful it management discuss the use of software metrics for project management and estimation. Estimation determines how much money, effort, resources, and time it will take to build a specific system or product.
Software engineering project management process geeksforgeeks. Software metrics one hour presentation to inform you of new techniques and practices in software development. Aspectoriented software engineering pptx chapter 22. Software process and project metrics are quantitative measures they are a management tool they offer insight into the effectiveness of the software process and the projects that are conducted using the process as a framework basic quality and productivity data are collected these data are analyzed, compared against past averages, and assessed the goal is to determine whether quality and productivity improvements have occurred the data can also be used to pinpoint.
Software engineering software project management spm. Project metrics are the metrics used by the project manager to check the projects progress. Estimating software size and object oriented metrics estimating software size and object oriented metrics sources. For almost three decades, roger pressmans software engineering. Course informationsyllabus pdf guidelines for all assignments pdf book.
A project is executed by choosing an appropriate software development lifecycle model sdlc. Software engineering by ian sommerville 7th editionsoftware engineering. Software process and project metrics powerpoint ppt presentation. Software project planning the plan, project estimation, decomposition, tools pressman software engineering chapter 5 2012 p 2 effective team meetings use an agenda, distributed in advance people should know what is to be discussed. Chapter 23 estimation for software projects project planning scope and feasibility project resources estimation of project cost and effort decomposition techniques empirical estimation models source. They are used to measure cost, quality, and the products timetomarket. Software process and project metrics are quantitative measures they are a management tool they offer insight into the effectiveness of the software process and the projects. Software process and project metrics software quality. Function point metrics provide a standardized method for measuring the various functions of a software application. Mcgrawhill, 2005 examples of metrics from everyday life.
This is possible by collecting quality and productivity data and then analyzing and comparing these data with past averages in order to know whether quality improvements have occurred. Software engineering, 6th edition, ian sommerville, addisonwesley, isbn 0209815x. The intelligence behind successful software management draws on a database of more the 6,000 software projects to demonstrate how five core metrics. A practitioners approach has been the best selling guide to software engineering for students and industry professionals alike. There is a surprisingly large number of books that are dedicated to software metrics, although the majority focus on process and project metrics to the exclusion of technical metrics.
The commonly followed project objectives are listed below. Metrics product metrics for software chapter 15 software. Jul 14, 2009 software project success has always been the goal of the industry. Mall rajib, fundamentals of software engineering, phi. Measurement can be applied to the software process with the intent of improving it on a continuous basis. A practitioners approach, the first section is all about process models and development using the agile methodology. Explaining what is software, who does it, what is the importance,what is the work product,etc.
Chapter 22 process and project metrics introduction metrics in the process domain metrics in the project domain software measurement. Attatched are the hindi notes of the subject software engineering. Well now take a closer look at the various types of the two most important categories of metrics project metrics, and process metrics. Metric ieee a quantitative measure of the degree to which a system, component, or process possesses a given attribute indicator a metric or combination of metrics that provides insight into the software process, a software project, or the product itself 9. These characteristics can be used to improve the development and maintenance activities of the software. Metrics in the process and project domains project indicators enable a software project manager to 1 assess the status of an ongoing project 2 track potential risks 3 uncover problem areas before they go critical 4 adjust work flow or tasks, and 5 evaluate the project teams ability to control quality of software work. For almost three decades, roger pressman s software engineering.
Get an initial estimate of the development effort from evaluation of thousands of delivered lines. In regards to software project cost and underestimation, it is. Cocomo is one of the most generally used software estimation models in the world. 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. They are used to quantify defects, cost, schedule, productivity and estimation of various project. Software engineering roger s pressman, phd is the property of its rightful owner. The intangible nature of software causes problems for management. Pressmanch23estimationforsoftwareprojects authorstream. Software estimation, measurement, and metrics acqnotes. The new edition represents a major restructuring and update of previous editions, solidifying the books position as the most comprehensive guide to this important subject. A practitioners approach, seventh edition by roger pressmanthe next edition of the worlds best selling software engineering.
Estimating software development using project metrics. Computeraided software engineering case, component model of software development, software reuse. An in depth look at research that has been done on software metrics. Software engineering computer science and engineering. These data are analyzed, compared against past averages, and assessed. Slides adapted from ian sommerville software engineering, 9e.
The following books provide treatments of techncial metrics. They are used to measure the efficiency and effectiveness of various processes. View similar attachments and knowledge in software engineering, chapter 21 pressman, formal method pressman. Pressman, software engineering practitioners approach, tmh. A useful commentary on how fps provide useful project insight. Chapter 1 software engineering introduction pressman youtube. Pressman, software engineering a practitioner s approach, 5th edition, isbn 0073655783.
If so, share your ppt presentation slides online with. Product metrics for software chapter 15 software engineering. Software process and project metrics are quantitative measures. Software project planning encompasses five major activities. Function point metrics, measure functionality from the users point of view, that is, on the.
Cs460 senior design project i software engineering in the large title. Project metrics software project measures are tactical used by a project manager and a software team to adapt project work flow and technical activities the intent of project metrics is twofold to minimize the development schedule to avoid delays and mitigate potential problems and risks to assess project quality on an ongoing basis and modify. A practitioners approach sepa, ninth edition, represents a major restructuring and update of previous editions, solidifying the books position as the most comprehensive. Project metrics software project measures are tactical used by a project manager and a software team to adapt project work flow and technical activities the intent of project metrics is twofold to minimize. Measurement can be used throughout a software project to assist in estimation, quality control. Powerpoint html lecture 2, the software process powerpoint html lecture 3, feasibility studies and requirements definition powerpoint html lecture 4, management i. A practitioners approach india by mcgrawhill higher education.
Managers have diverse roles but their most significant activities are planning, estimating and scheduling. Chapter 25 process and project metrics ppt download slideplayer. Chapter 22 process and project metrics introduction metrics in the process domain metrics in the project domain software measurement integrating metrics within the software process source. Software engineering software project monitoring and control with software engineering tutorial, models, engineering, software development life cycle, sdlc, requirement engineering, waterfall model, spiral model, rapid application development model, rad, software. 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. Chapter 21 project management concepts updated with. Additionally, pressman provides a running case study called safe home throughout the book, which provides the application of software engineering to an industry project. Cocomo predicts the efforts and schedule of a software product based on the size of the software. Estimation, scheduling, risk analysis, quality management planning, and change management planning. The intelligence behind successful software management draws on a database of more the 6,000 software projects to demonstrate how five core metrics time, effort, size, reliability, and. Cmmi overview quality frameworks outline introduction high level overview of cmmi questions and comments what is cmmi.
Knowledge software engineering pressman book,notes in pdf. Pressman, software engineering a practitioners approach, sixth edition, mcgrawhill international edition, 2005 ian sommerville, software engineering, seventh edition, pearson education asia, 2007. Cse 403 software engineering lectures cse home course webs cse 403 course home page. Hence, planning is important as it results in effective software development. Software engineering roger pressman 7th edition pdf. There are a number of factors that need to be considered while doing so including the size of the system, the. Metric ieee a quantitative measure of the degree to which a system, component, or process possesses a given attribute indicator a metric or combination of metrics that provides insight into the software process, a software project. In depth look at dsqi and software package metrics. Project planning is an organized and integrated management process, which focuses. Software engineering measurement metrics and models in software quality engineering.
Three usual metrics number of function points amount of code lines. Planning and estimating are iterative processes which continue throughout the course of a project. It includes a number of steps including requirements analysis, design, coding, testing and implementation, testing, delivery and maintenance. Software reliability and faulttolerance, software project planning, monitoring, and control. Solution manual for software engineering a practitioners.
Ppt chapter 15 product metrics for software powerpoint. A new part 4 on web engineering presents a complete engineering. Measurement can be used throughout a software project to assist in estimation, quality control, productivity assessment, and project control. The elements of the toplevel breakdown shown in that figure are the activities that are usually performed when a software development project is being managed, independent of the software development life cycle model see software life cycle models in the software engineering process ka that has been chosen for a specific project. Mar 05, 2020 these metrics enable management to understand the quality of the software, the productivity of the development team, code complexity, customer satisfaction, agile process, and operational metrics. We can classify the most commonly used metrics into the following groups. A powerpoint presentation that outlines counting techniques and how to accelerate the.
Software project is carried out to accomplish a specific purpose, which is classified into two categories, namely, project objectives and business objectives. Ppt software engineering roger s pressman, phd powerpoint. Data from the past projects are used to collect various metrics, like time and cost. Boehm proposed cocomo constructive cost estimation model in 1981. Software metrics help project managers to gain an insight into the efficiency of the software process, project, and product. These slides are designed to accompany software engineering. Motivations for using metrics in software engineering. The sixth edition continues to lead the way in software engineering.
Apr 01, 2009 the overview of software engineering is covered in the beginning of the book to help readers get a picture of what the book is about. Cs8494 software engineering jeppiaar engineering college. Process metrics are collected across all projects and over long. Sep 24, 20 pressman ch22processandprojectmetrics 1. Available informative documents regarding software engineering pressman.
Project and process metrics in software engineering. Describes the characteristics of the product such as size, complexity, design features, performance, and quality level. Process improvement pptx funny 0 interesting 0 cool 0 email thisblogthis. Software metrics pressman explained as a measure provides a quantitative indication of the extent, amount, dimension, capacity, or size. Limitations to consider when using metrics to evaluate software systems. Software engineering project monitoring and control. Software process and project metrics linkedin slideshare. Project managers have a wide variety of metrics to choose from.
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