| Project: | PIMS |
|---|---|
| Internal Release Number: | 0.1 |
| Related Documents: | |
| References: |
Risk Management during Requirements by Tom DeMarco and Tim Lister
Taxonomy-Based Risk Identification
by Carr, Konda, Monarch, Ulrich, and Walker (SEI)
|
NB: There are many risks whose impact is to cost development time. Since the project is of fixed duration, this would mean some features cannot be implemented. The severity attached to these risks is low, because at present the project scope has not been determined. Once there is a complete list of requirements, the severity of these risks must be reconsidered.
| Name | Description | Likelihood | Impact | Plan | Status | Monitored by |
|---|---|---|---|---|---|---|
| Requirements | Requirements are only partly known at project start. Customers may not allocate sufficient resources to exploring requirements. Some important requirements may never be discovered; urgent requirements may be discovered too late; and requirements may not be discovered fast enough to keep the development team busy. These are particularly important since newly hired developers are unlikely to be familiar with protein science. | Medium | Critical to Catastrophic | Discover requirements like this. Customers to prioritise the scientific goals. Requirements will be detailed first for the top priority goals. Indicator: Track the rate at which requirements are discovered. Contingency: request more customer effort. | Green | Requirements Lead |
| Goals | Stakeholders goals may conflict. This may lead to opposing pressures on developers from their PI and from the project manager. | Medium | Critical | Keep an explicit list of stakeholders goals, signed by the PIs. The project manager will report progress to each declared goal, and match planned contributions to goal. Indicator: creep in requirements for current delivery. | Amber | Project Steering Board |
| Communication | Misunderstandings or disgreements among development team members about the product to be created. They are dispersed among several sites, and have not worked together before. | Medium | Critical | Use these tools to help communication. When consensus cannot be acheived, project manager to take decisions. The main indicator of misunderstandings or disagreements will be software defects detected by our QA activity. | Amber | QA lead |
| Acceptance | Customer may accept delivery of the system although it does not really meet their goals. | Medium | Critical | Customers are asked to declare acceptance criteria as each release is planned, and 2 years into the project to discuss acceptance criteria for the final system. | Green | Project Steering Board |
| Scope | The total features requested may be beyond what the development team can deliver in the time available. | High | Marginal | Assign levels of important to the use cases. Make the first review of project scope after 12 months. | Green | Project Manager |
| Robots | The interfaces for laboratory instruments are not yet known, and may be varied. This may mean a lot of work or some requirements not being met. | High | Marginal | Aim to convince manufacturers to follow a standard format. Also design a common format that can be transformed into a manufacturer-specific control file. | Green | Project Manager / Project Steering Board |
| Name | Description | Likelihood | Impact | Mitigation Strategy | Status | Monitored by |
|---|---|---|---|---|---|---|
| Estimate | The development team might not be able to estimate the work time, preventing customers from deciding priorities effectively. | Medium | Marginal | The development team will gain experience in estimating the work, and deliver the first estimates after 12 months. We will compare estimated work to actual work. | Green | Project Manager |
| Retention | Some developers may leave the project before it is finished. | Medium | Marginal | Employing locations should provide support for continuing professional development. The project manager will discuss career goals with each developer, and try to assign tasks appropriately. | Green | Project Manager |
| Database | The amount of database activity required for one user request might make it hard to provide acceptable response times. | Medium | Marginal | The design goals for the data access layer include support for future denormalisation that is transparent to the applciation layers. The QA team will study the performance of the custom UI facilities. | Green | QA lead |
| Science | If there is are major technological developments in protein production the the development effort may not be able to keep up. | Low | Catastrophic | Indicator: compare cost of change to new development. | Green | Project Steering Board |
| Correctness | The system as delivered may have low take-up because of a lack of confidence in its correctness. | Low | Catastrophic | State of the art QA activity. Contingency: stop development of new facilities until the quality of the existing code is assured. | Green | QA Lead |
| Process | Some developers may not cooperate in common standards and processes. | Low | Critical | QA to check conformance, then discussions in development team meetings to change the standard or the actual practice as appropriate. | Amber | QA lead |
| Usability | The system as delivered may have low take-up because of poor usability. | Low | Critical | We will have a UI style guide. Most of the development of the front end will be in close contact with scientists. We will review usability later in the project. | Green | UI design lead |
| Desire | The stated requirements might not match the customers' desires and ambitions for PIMS. | Low | Critical | Incremental delivery of versions will provide experience of using PIMS, which will help the customers to identify the real requirements. Indicator: a developer saying "I think they mean ...", a customer saying "They know what I mean". Contingency: request customer review of requirements. | Green | Project Steering Board |
| Changes | After requirements have been documented and agreed, development activities begin to based on them, first design them implementation. If the features the users want change later then effort is wasted. | Low | Critical | A change control procedure is required, so changes are only made when the cost is worthwhile. Mitigation: invest less development effort on areas where the science is believed to be volatile. Indicator: compare cost of change to new development. Contingency: request customer review of requirements. | Green | Project Steering Board |
| Time to Market | The system may be delivered only after a rival project has delivered. | Low | Critical | This risk is accepted. | Green | Project Steering Board |
| Maintainability | The system as delivered might be hard to maintain or extend, resulting in a reduced lifetime for the product. | Low | Marginal | The design will be documented. The build procedure will check the code is documented to javadoc standards. CCP4 to decide acceptance criteria, and to review the code at 3 years into the project. | Green | CCP4 |
| Scheduler | The requirement for a facility to efficiently schedule laboratory work requires a difficult algorithm: in fact an exact solution is NP-Complete. It may be difficult to find a satisfactory compromise. | Medium | Negligible | The project manager will review the CS literature for algorithms. The OPPF will clarify requirements. The selection process should check for relevant skills in the developer appointed. | Green | OPPF |
| Other Risk | TBD | Low/ Medium/ High |
Negligible/ Marginal/ Critical/ Catastrophic |
TBD | Red/ Amber/ Green |
Project Manager |