幻灯片注释Lect03.ppt

Software Project Management Software Project Management Lecture 3 Size and Cost Estimation Overview Different level of estimation Project Evaluation Introduction to Estimation Size Estimation Cost Estimation Different level of estimation Before a project is decided to pursue继续 The estimation is coarse The estimation is in high level terms Profit? Good to the organization? etc. After the project is decided to go ahead More detailed size and cost estimations are required Project Evaluation It is a high level assessment of the project to see whether the project is worthwhile to proceed to see whether the project will fit in the strategic planning of the whole organization Project Evaluation - Why Want to decide whether a project can proceed before it is too late Want to decide which of the several alternative projects has a better success rate, a higher turnover周转, a higher ... Is it desirable to carry out the development and operation of the software system Project Evaluation - Who Senior management Project manager/coordinator Team leader Project Evaluation - When Usually at the beginning of the project e.g. Step 0 of Step Wise Framework Project Evaluation - What Strategic assessment Technical assessment Economical assessment Project Evaluation - How Cost-benefit analysis Cash flow forecasting Cost-benefit evaluation techniques Risk Analysis Strategic Assessment Use to assess whether a project fits in the long-term goal of the organization Usually carry out by senior management Need a strategic plan that clearly defines the objectives of the organization Evaluate individual projects against the strategic plan or the overall business objectives Strategic Assessment (cont’d) Programme management suitable for projects developed for use in the organizations Portfolio卷宗 management suitable for project developed for other companies by software houses SA – Programme Management Individual projects as components of a programme within the organization Programme as “a group of p