Software measurement process activities

Software engineering software process activities part 3. Each loop in the spiral represents a phase of the software process. Product and process entities have specific attributes. The measurement process is applicable to system and software engineering and management disciplines.

The measurement process model includes four primary activities, each of which is essential to successful measurement implementation. Software measurement enables the quantitative description of the status of software development project, the status of each software process and the software products, it objectively assesses the progress of activities and the quality and quantity of the product. The details of the software process will be quite different in each case, but the framework activities remain the same. What are the umbrella activities of a software process. Its a critical stage of the software process as errors at this stage will reflect later on the next stages, which definitely. If a software development process is well defined metrics can be gathered on the effort historically required to complete individual activities. The staff involved in the mp can reuse the same mindset and knowhow coming from the familiar software development process. Measuring for process management and improvement florac 1997.

Each activity consists of tasks to help a project andor organization develop, plan, implement, and improve a. Software also plays an important role for managing companies activities, as its effective application is a key factor for supporting strategic business decisions and. Generic process framework activities introduction of. Ieee 3 defines measurement as the act or process of. Measures and measurement for secure software development cisa. Formulation derivation of software measures and metrics appropriate for software representation being considered. It also includes number of framework activities that are applicable to all software projects. Software metrics is a standard of measure that contains many activities which involve some degree of measurement. The process of software measurement is defined and governed by iso.

Planning the process involves the first two activities of the. A measurement is an manifestation of the size, quantity, amount or dimension of a particular attributes of a product or process. The sqa process talks about the evaluation of the software on the basis of certain activities. Establishing a software measurement process carnegie mellon. Jun 10, 2009 software measurement establishing a software measurement process 1. Processes are collections of softwarerelated activities.

Thus, the process change can affect the organization and the project as well as the process. Software measurement supports the management and improvement of software processes and products. It includes personnel, materials, tools and methods. Sizeoriented measures are computed by normalizing direct measures of the software engineering process e. It is often impossible to measure the external software quality attributes, such as maintainability, understandability, etc. Reliability metrics are used to quantitatively expressed the reliability of the software product. The different internal attributes for the resources are age, price, size, speed, memory size, temperature, etc. Phases, roles, documents for the mp are clearly defined, helping managers to allocate the right resources to it. Pump is the name for this system of seven phases of the performance measurement process, and each phase is explained below, along with the typical activities that are needed. Compe 460 flashcards flashcard machine create, study and.

Measurement process is characterized by a set of five activities, which are listed below. Software specification or requirements engineering is the process of understanding and defining what services are required and identifying the constraints on these services. Software measurement process is defined and governed by iso standard. Software measurement is a quantified attribute see also. A generic process framework encompasses five activities which are given below one by one. In measurement process activities, the following l. Mar 18, 2017 software engineering software process activities part 3. At this level, the measures from activities are used to improve the process by removing and adding process activities and changing the process structure dynamically in response to measurement feedback. Software engineering software process and software process. The results of the measurement and analysis process are communicated to relevant stakeholders in a timely and usable fashion to support decision making and assist in taking corrective action.

Pdf software measurement activities in small and medium. Software metrics have been used in making quantitativequalitative decisions as well as in risk assessment and reduction in software projects. The set of software quality assurance activities is designed for the project manager to follow the predefined standard processes. Product metrics are used to asses the state of the product, tracking risks and discovering potential problem areas. Formulation derivation of software measures and metrics appropriate for software representation being considered 2. The process is described through a model that defines the activities of the measurement process that are required to adequately specify what measurement information is required, how the measures and analysis results are to be applied, and how to. Measurement process of software development projects for. Measuring for process management and improvement william a. Software measurement activities in small and medium enterprises. Establishing a software measurement process abstract. These seven steps flow together in an ongoing cycle of measuring, monitoring and applying performance measures. Product metrics describe the characteristics of the product such as size, complexity, design features, performance, and quality level.

These activities may involve the development of the software. Purpose of software measurement provide insight to software processes and products better decisions manage the achievement of goals 3. These activities may involve the development of the software from the scratch, or, modifying an existing system. The guidebook grew out of a collaborative effort with the authors of practical software measurement. Methods are suggested that can be used to design a repeatable measurement process that is focused on goal setting, data. A software process also knows as software methodology is a set of related activities that leads to the production of the software. Essentials steps of the performance measurement process kpi. Software process framework includes all set of umbrella activities. Software metric is a measurement that relates to any quality attributes of the software system or process. Software engineering software process and software. Carleton software engineering measurement and analysis unlimited distribution subject to the software engineering institute carnegie mellon university pittsburgh, pa 152. Functionoriented measures are indirect measures that are computed from measures of the information domain of a business application and an assessment of its complexity.

Thus, software measurement gives rise to software metrics. The process of software measurement is defined and governed by iso standard iso 15939 software measurement process. Measurement processes are software, too sciencedirect. It helps to answer key questions like is the project on schedule. A foundation for objective project management mcgarry 1998. The software value chain as an analytical framework for the. Software quality assurance activities helping testers. Software quality assurance sqa is the process of making sure that the software is free from defects or mistakes and performs all the functionalities without complaints just before the delivery. Metric classification software metrics can be divided into two categories. Collection mechanism used to accumulate the date used to derive the software metrics 3.

Recent work to establish a common perspective on how to perform software measurement and analysis can be found in international organization for standardization and international electrotechnical commission isoiec 15939 software measurement process standard, the capability maturity model2 iintegration cmmi measurement and analysis. The software tasks or other software activities that will be measured and analyzed. This report presents guidelines for establishing a measurement process as part of an organizations overall software process. Metrics are related to the four functions of management. On the other hand, single phases, activities, and resources used during a project are process entities. Seven essential steps of the performance measurement process all play a critical role in the value that performance measurement can bring to your business or organisation. Software process framework is a foundation of complete software engineering process. A guide to objective program insight jlc 96 and goaldriven software measurement park 96a make excellent starting points, as do the examples and advice found in books by people such as watts humphrey and robert grady humphrey 89, grady 87, grady 92.

Essentials steps of the performance measurement process. The process is described through a model that defines the activities of the measurement process that are required to adequately specify what measurement information is required, how the measures and analysis results are to be applied, and how to determine if the analysis. Software measurement is a titrate impute of a characteristic of a software product or the software process. Following are some of the internal attributes that can be measured directly for a process. Collection mechanism used to accumulate the date used to derive the software metrics. Software engineering software process framework geeksforgeeks. Mar 17, 2017 a software process also knows as software methodology is a set of related activities that leads to the production of the software. The model is built around a typical plandocheckact management sequence, adapted to support measurement specific activities and tasks. Activity 2 the software projects quantitative process management activities are performed in accordance with the projects quantitative process management plan.

In measurement process activities, the following list applies. An introduction slide 8 examples of software crisis and problems continued industry results are not any better gibbs 1994 for every six new large software systems put into operation, two others are canceled average software project overruns its schedule by half. Cmm key practices for level 4 quantitative process management. It describes an architecture consisting of five activities. Report results of measurement and analysis activities to all relevant stakeholders.