Previous photoTuesday 13 March 2018 photo 5/8
|
software estimation techniques ppt presentation
=========> Download Link http://relaws.ru/49?keyword=software-estimation-techniques-ppt-presentation&charset=utf-8
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
Software estimation techniques. TanTran – June 2013. EstimationTechniques Lines of Code estimation Function Point Estimation Three Point Estimation Work break down structure based estimation Use case based estimation Estimation in Agile Projects Q&A2. This course focuses on an overview of Software Estimation knowledge to include the tools, techniques, and key concepts used in estimating size and effort on software projects. Class content, including hands-on exercises, is designed to provide team members and Project Managers with resources and skills to more. Chapter 23 – Project planning. Estimation techniques. Algorithmic cost modelling. Estimation accuracy. Estimate uncertainty. The COCOMO 2 model. COCOMO 2 models. COCOMO estimation models. Estimation techniques. There is no simple way to make an accurate estimate of the effort required to develop a software system. Initial estimates are based on inadequate information in a user requirements definition;; The software may run on unfamiliar computers or use new technology;; The people in the project may be. Approved for Public Release, Distribution A. Measurement and Estimating Models. for Software Maintenance Workshop (COCOMO Forum). November 2011. Approved for Public Release, Distribution A. Workshop Goals. Three goals for workshop: Expose members of the cost estimating community to recent Army software. Estimation techniques. There is no simple way to make an accurate estimate of the effort required to develop a software system. Initial estimates are based on inadequate information in a user requirements definition; The software may run on unfamiliar computers or use new technology; The people in the project may be. to base the estimate on the. ▻ process that will be used. That is, the process is decomposed into a relatively small. ▻ set of tasks and the effort required to accomplish each task is estimated. ▻ Like the problem-based techniques, process-based estimation begins with a delineation. ▻ of software functions obtained from the. SENG Software Size Estimation Presentation Summary Introduction Why do we Estimate? When do we Estimate? What do we Estimate? Guidelines for Estimation Estimation Techniques LOC Function Points SENG Software Size Estimation. Presentation on theme: "Software Effort Estimation"— Presentation transcript:. Macro (Top-down) Approaches Consensus methods Ratio methods Apportion method Function point methods for software and system projects Learning curves Project Estimate Times Costs Consensus: rely upon experienced managers to. These slides are based on: Lecture slides by Ian Summerville, see http://www.comp.lancs.ac.uk/computing/resources/ser/; ECE355 Lecture slides by Sagar Naik. 4. Process/Project Management. Project management involves a whole host of issues and skills. Effort estimation; Staffing; Defining and managing the process. What is an estimate? Why do we need to estimate? How do we estimate? When do we estimate? Improving Estimates through a process. What is a project?. Typically includes labor costs directly related to the work or task; Examples are costs incurred due to the involvement of Software/System/Network Engineers, DBAs,. Project Estimation. Project scope must be understood; Elaboration (decomposition) is necessary; Historical metrics are very helpful; At least two different techniques should be used; Uncertainty is inherent in the process. These slides are designed to accompany Software Engineering: A Practitioner*s Approach, 7/e. Estimation. West Rib 4 Days. Cassin Ridge 2 Days. July 4. July 1. Bernd Bruegge & Allen H. Dutoit Object-Oriented Software Engineering: Using UML, Patterns,. May 29: Work Breakdown structures; June 5: Estimation; June 10: Scheduling; June 24: Rationale Management; July 1: Student presentations of SPMP; July 8:. Estimation; Planning; Project Visibility and Control; Quality Control; Process Improvement; Evaluating Development Practices. Types of Software Metrics. Project Management. Product Size (e.g. LOC) (If you are going to measure. LOC created you should also measure LOC destroyed. May also want to measure LOC reused,. The project team uses expert judgment, analytical techniques, and meetings to develop the cost management plan; A cost management plan includes: Level of accuracy and units of measure. Tools/Techniques. 1) EstimatingTechniques. 2) Cost of Quality. 3) Reserve Analysis. 4) PM Estimate Software. 5) Expert Judgment. estimation. • Identify the types of project-parameter estimation technique. Responsibilities of a software project manager. Software project managers take the overall. presentations. Most managers take responsibility for project proposal writing, project cost estimation, scheduling, project staffing, software process tailoring,. A work breakdown structure (WBS), or a list of tasks which, if completed, will produce the final product; An effort estimate for each task; A list of assumptions which were necessary for making the estimate; Consensus among the project team that the estimate is accurate. 5. Applied Software Project Management. 6. Applied. Use data from previous projects; Use developer-based estimates; Estimate by walk-through; Estimate by categories; Estimate at a low-level of detail; Don't forget/omit common tasks; Use software estimation tools; Use several different techniques, and compare the results; Evolve estimation practices as the project. Presentation provided. Improves requirements documentation; Improves the estimating process; Improves the communication of workload; Improves the understanding of business functions; Improves traceability of requirements. A standard method for measuring software development from the customers point of view. Individuals and interactions; Working Software; Customer collaboration; Adaptation to change is more important than following the initial plan. - - - x - - -. Major techniques: Expert opinion; analogy; Divide and conquer. Major problems: Availability of expert; Estimator is not developer; Estimate by feature and not by task. Without good EFFORT estimate, effective planning of software project is not possible. Effort Estimation & Scheduling. A proper effort estimation method is a requirement for Software Project Planning KPA of CMM level 2. “Good estimation method are available for projects" is the requirement of “Integrated Software. Software Cost Estimation. Predicting the resources required for a software development process. Portions from slides by Ian Sommerville, Software Engineering, 6th edition. Chapter 23 Slide 3. Topics covered. Feasibility Analysis; Productivity measures; Estimation techniques; Algorithmic cost modelling; Project duration. COCOMO Software Cost Estimating Model. Presentation by Paul T. Bathen. For CIS6516. “Management of Software Projects and Personnel". Summer B, 2008. Outline of Presentation. Brief overview of versions. Summary of email from Kurt Bittner. Cocomo 81; demonstration; Cocomo II; demonstration; CoStar by. Lecture Slides for. Managing and Leading Software Projects. Chapter 6: Estimation Techniques developed by. Richard E. (Dick) Fairley, Ph.D. to accompany the text. Managing and. Presentation slides for this chapter and other supporting. o The role of estimation in the workflow model for software projects o Three. Software Project Estimation Techniques. by Lorna Mitchell. Published July 26, 2013 in Technology. Presentation from the Daycamp4Developers virtual conference talking about how to estimate for software projects, and how to keep track of how those estimations are working out. Introduction to Cost Estimating; Life Cycle Costs; Data Collection; Data Analysis; Cost Estimating Methodologies; Software Cost Modeling; Cross-checks and Validation. All CES elements will need data to support the estimate; Historical cost and non-cost data need to be collected to support various estimating techniques. Risk Management Techniques. Personnel shortfalls. Staffing with top talent; team building; cross-training; pre-scheduling key people. Unrealistic schedules and budgets. Detailed multi-source cost & schedule estimation; incremental development; reuse; re-scoping. Developing the wrong software functions. User-surveys. Cost budgeting: Allocating the overall cost estimate to individual work items to establish a baseline for measuring performance. Cost control:. Computerized tools: Tools, such as spreadsheets and project management software, that can make working with different cost estimates and cost estimation tools easier. 15. Estimation for Software Projects. Project planning; Scope and feasibility; Project resources; Estimation of project cost and effort; Decomposition techniques; Empirical estimation models. (Source: Pressman, R. Software Engineering: A Practitioner's Approach. McGraw-Hill, 2005). Project Planning. 3. Software Project. PowerPoint Presentation. 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: Pressman, R. Software Engineering: A Practitioner's Approach. Staffing Estimation. Scheduling. Software Cost Estimation. 15. Software Cost Estimation. Three main approaches to estimation: Empirical; Heuristic; Analytical. 16. Software Cost Estimation Techniques. Empirical techniques: an educated guess based on past experience. Heuristic techniques: assume that the characteristics. this complicates the traditional techniques for productivity measurement, project planning, cost and schedule estimation. Ch. 8. 6. Software productivity. How to define/measure it? In terms of lines of code produced. few tens per day .. but what do engineers do? up to half their time spent in meetings, administrative matters,. Cost estimation should be done throughout the software life cycle to allow for refinement; Need effective monitoring and control of the software costs to verify and improve accuracy of estimates. At appropriate level of detail; Gathering data should not be difficult. Success of a cost estimate method is not necessarily the. Applied Software Project Management. 3. What is estimation? Estimation is a politically charged activity. It is common for non-technical people to assume that. The Wideband Delphi method involves greater interaction and communication among participants; The WD methods originated in 1970s (Barry Boehm and John. In this presentation, Mike Cohn explains how to create useful estimates that teams are comfortable with and management can rely on for decision-making. Estimating User Interface Effort Using A Formal Method. By. Stephan Kelley. 16 November 2000. Copyright 2000, Stephan Kelley. 2. Outline. Problem; Introduction to Software Estimation; Introduction to COCOMO; Approach; Schedule; Further Research. Copyright 2000, Stephan Kelley. 3. Problem. Software Estimation has. This chapter set forth the basic principles of regression analysis: estimation and assessment of statistical significance. We emphasized how to interpret the. Parameter estimates can be obtained by using the method of least-squares, leaving the actual computation for computer software packages. The estimated parameter. Thanks for sharing the post, the cost estimation of an app objectives are very clear and exited to read. The tips and techniques are very useful to us. Keep on sharing.moreless. Reply. Flag. Page of 1. Transcript and Presenter's Notes. Title: SOFTWARE COST ESTIMATION 1. SOFTWARE COSTESTIMATION. SEMINAR FOR. My first encounter with agile software development was working with Kent... Over a year of presenting agile fundamentals to teams has taught me... cards. When the sizing exercise runs too long, it becomes an annoyance rather than a helpful technique. “Estimating on a distributed team". Jiangmei, BA. 22. (continued...). 3. Learning Objectives. Understand the processes involved in cost budgeting and preparing a cost estimate and budget for an information technology project.. assist in cost control. Describe how project management software can assist in project cost management.. Cost Estimation Tools and Techniques. Basic tools and. What is SPM (software project management)?; Staffing; Project planning; Software Estimation; Project Scheduling and Tracking; Risk Management.. Software Estimation --- Creating an Estimate… Estimating the Software Development Effort. Estimating Size; Productivity factors. Cost. Estimation. Technique. Efforts. 4. Donate to Supercourse Lectures from number lec42011 to lec43001 software cost estimation techniques ppt Contains information on ongoing research projects, academic information, job news, and academic resource links. Access our countless collection of FREE quality PowerPoint Presentations (PPTs). Project Management. Estimation Methods. Top-down (macro) estimates: analogy, group consensus, or mathematical relationships. Consensus methods; Ratio methods; Apportion method; Function point methods for software and system projects. Bottom-up (micro) estimates: estimates of elements of the work breakdown. Test estimation is a management activity which approximateshow long a Task would take to complete. Estimating effort for the test is one of the major and important tasks in Test Management. An important output of project cost management is a cost estimate; There are several types of cost estimates and tools and techniques to help create them; It is also. Barry Boehm helped develop the COCOMO models for estimating software development costs; Parameters include source lines of code or function points. 4. Motivation. The software cost estimation provides: the vital link between the general concepts and techniques of economic analysis and the particular world of software engineering. Software cost estimation techniques also provides an essential part of the foundation for good software management. SEG3300 A&B W2004. Now let us understand test effort estimation. Test estimation is the process of estimating the testing cost, testing effort, testing size & schedule of testing for a particular project on software testing under a specific environment, with the help of. specified methods, testing tools & test techniques. Software Testing estimation is. Proven method that helps plan, evaluate, manage and control software. “Introducing Software Architecture Development Methods into a TSP-Based. Project development. • 2 important phases. Presales. Development. (TSP). Historic database. Project data. Estimation data. [Accepted]. [Rejected]. - Architect. - Leader. We make Software Estimating “seem" to be different, but -. • Both use multiple estimating techniques. • Both use similar techniques: • Expert judgment – utilize SME inputs for a task. • Analogy – estimate based on past examples. • Parametric – mathematical relationships. • Top down – estimate total cost and allocate. • Bottom. Understand the processes of determining a budget and preparing a cost estimate for an information technology (IT) project; Understand the benefits of earned value management and project portfolio management to assist in cost control; Describe how project management software can assist in project cost management. Deciding what needs to be done; Estimating costs; Ensuring there are suitable people to undertake the project; Defining responsibilities; Scheduling; Making arrangements. Software process models are general approaches for organizing a project into activities... Use several different techniques and compare the results. CSE305 Software Engineering. Lecture #8. Topics covered. Software pricing; Plan-driven development; Project scheduling; Agile planning; Estimation techniques; COCOMO cost modeling. 2. Project planning. Project planning involves breaking down the work into parts and assign these to project team members, anticipate. Abstract: Proven techniques from the International Software Benchmarking Standards Group. Practical Software Project Estimation is a complete toolkit for accurately estimating the size, cost, and duration of software development projects. This book is based on software project data collected by the International Software. You will learn techniques for making sure estimation is treated as an analytical rather than a political process, and you will explore how to negotiate effectively with other project. "Steve's credibility as an expert in the field is astounding--impossible to overestimate the value of having Steve presenting this training. " -- Wayne. Understand the processes involved in cost budgeting and preparing a cost estimate and budget for an information technology project. Understand the benefits. Describe how project management software can assist in project cost management. The Importance of. Cost Estimation Tools and Techniques. 3 basic tools and. Distance Estimation. Ohad Eliyahoo. And. Ori Zakin. Introduction. Current range estimation techniques require use of an active device such as a laser or radar. Drawbacks of an active approach. Cheap, only requires two cameras. Can be implemented in any system that has two cameras, by adding appropriate software. Now. Reporting. Portfolio application baseline & project FP analysis. Application release FP analysis. Release data gathering. Data analysis. Estimation Tools.. Number of data points. • Applications may not have every predictor. • Index scores for. “strength" of method. R2 2-3 times higher than published ISBGS results. 15. As a thumb rule cost per square feet of construction Powerpoint Construction Estimate, free powerpoint construction estimate software downloads • Cost estimating basics – Alignment – Building economics Total Construction 1 Residential Non-Residential Michael Dell'Isola Presentation. There are some. Determine the impact of COTS and other Cost Drivers on achieving an accurate estimation of Program costs. Today we will learn to: Cost Estimating. Lesson Overview. 4. Program Office Budgeting; Software Cost Estimating Intro; Costing Exercise/Demo; Goliath Exercise. Lesson Plan. Cost Estimating. Lesson Overview. 5.
Annons
Visa toppen
Show footer