What is parametric estimating?
Ask the Experts: Reusing requirements with Eric Winquist
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interviews
Categories: interviews
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Eric, you did a survey recently in which 58% of respondents said their company frequently duplicates work when it isn’t necessary. What are the pitfalls of doing this? Lack of efficiency is the main drawback to duplicating work—it takes 2-3 times longer to build a new product when yourecreate the wheel. When you consider multiple products in one overall line, you’ll note lots of overlap in functionality. Some new products only require small modifications, yet in many organizations, there’s no way to know that. Recreating existing requirements over and over again increases risk. Multiple versions increase the chance that things get missed, which diminishes the quality of your product. The end result is a costly fix and potentially late delivery. Organizations that centrally manage requirements respond to change faster and catch errors earlier because they are leveraging requirements that have already been developed and tested. A lot of knowledge thus goes to waste. By creating an environment of reuse, you can harness all that intellectual property, connect the dots and build enterprise libraries of strategic assets, which continually improve over time. What do you mean by reusing requirements? Is it the documentation, or the code components that gets reused in order for companies to be more effective? When we talk about reuse, we are not talking just cut and paste from one document to another. We are talking about everything that describes scope – text or visual requirements, mockups, use cases, epics, story cards, plus all associated context around it. So the test cases, the changes or updates, the documentation, traceability, or relationships, decisions around the requirement – at every stage in product delivery from elicitation to launch, a requirement goes through numerous phases. Requirements available for reuse are battle-tested and proven. Would this work with projects that are not software projects? Yes. Enterprise reuse works for any product deliverable, whether a software implementation, a web-based project, or an actual piece of hardware. For example, one of our customers manufactures hospital beds and wheelchairs; different hospitals have specific customization as to the specs, but the bed or chair has the same basic requirements. Reuse is an incredible asset for manufacturers as it simplifies and speeds pulling together new products from core components. How can companies best archive/store/catalogue their requirements so that they can be reused again when required? Companies can operationalize requirements – by that we mean they can create central repositories of items, including components, requirements and processes for use across the enterprise. For example, a product manager could use Enterprise Reuse in Jama Contour 3.6 to store core requirements, define the scope and vision for the entire product line. Different project managers can then replicate the project hierarchy and copy related test cases and requirements for each individual product in the line. They have the advantage of having all the core requirements integrated into their projects and having them auto-sync, so their project is always up-to-date with changes and updates across every project that uses the same core requirements. They would be able to automatically sync their requirements into their specific products, bringing along all the items’ tags, attachments, links and continuing to use all the relationships to any set of items. How important is reuse to being able to deliver on time? What are the other benefits of reuse? New projects that can pull core requirements are already partially completed, in the sense that so much of product success relies on solid requirements. We have one customer who, prior to reuse, spent six months with three people to stabilize a specification. With reuse, it now takes one person one month. We’ve seen companies reduce their time to market by two-thirds and increase efficiency by as much as 85%. Click to see this image larger, and in .pdf format. Wow, that’s impressive. Do you have any other examples? SpaceX is a great example of requirements reuse. SpaceX designs, manufactures and launches the world’s most advanced rockets and spacecraft. In 2012, SpaceX made history when its Dragon spacecraft became the first commercial vehicle to successfully attach to the International Space Station — a feat previously achieved by only four governments. Like many other large organizations tackling complex projects, SpaceX was challenged to meet aggressive launch schedules and turned to Jama Contour’s Enterprise Reuse capabilities to create common assets once to support parallel development efforts. Reuse allows SpaceX to maintain all the common requirements—managed by a core engineering team ensuring?that they are current and accurate—in one central place. Engineers working on specific projects can access requirements quickly and easily. Additionally, if any of the common requirements change, the engineers are notified and can determine the appropriate action. This enables them to spend their valuable time on the requirements unique to each project. Using Contour, SpaceX has eliminated cumbersome spreadsheets to track requirements and other important details of projects. This allows the company to focus on design and development and missions to space. Thanks, Eric! About the expert: Eric Winquist is CEO of Jama Software. In July 2007, Eric founded Jama Software with the vision of providing customers a more collaborative way to develop new products and eliminate the common frustrations with traditional approaches to requirements management. Eric is an accomplished entrepreneur and project manager with over 15 years’ experience working with a wide range of enterprise organizations, teams and technologies. About the author: Elizabeth Harrin is Director of The Otobos Group, a project management communications consultancy. Find her on Google+ and Facebook. |
Financial Planning for 2013
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1. StaffingYes, everyone is concerned with staffing levels. How many people do you need on your project, and could you manage with a few less? This will be the question everyone is asking this year. Despite the economic situation looking a little bit better than it did a while ago, cost saving is still the watchword. Look out for project sponsors, PMO Directors and other senior managers asking you about what you can achieve with fewer people. Be prepared to have a few reasons why you can’t manage with a smaller project team (if you believe that you can’t – of course, if you do feel that the team is a bit bloated, this could be a great reason to get rid of some of the dead weight!). Equally, if you need to recruit, start putting together plans for why your project team needs additional people. Pull together a person specification and start thinking about interview questions. 2. CapitalStrategic planning has to include money. Capital costs are those that are part of the initial outlay for the project and are the main part of any investment. Capital is hard to come by in some companies and may have to be borrowed. Borrowing money always comes at a cost, so you may have to factor in debt repayment into your business case (it’s more likely that this will be managed at a corporate level by the treasury team, and you won’t need to bother about this at all). 3. Operating CostsOperating costs are the costs of running the project. They include staffing, but also things like meeting room hire. This is how much it costs to run your project team or department and to deliver what you have been tasked to do this year. Essentially, all these costs are overheads. As such, senior executives are always looking for ways to reduce them. This could mean cutting the level of staff (see above) but will also include things like cancelling away days. Cost savings can come in various different forms. The UK government recently issued a document highlighting 50 ways that local councils could make savings including improving procurement. It gives the example of Birmingham City Council, which adopted a collaborative approach to all energy procurement in partnership with local energy providers, and has saved £4.7 million per year. 4. BenefitsHigh on the list of things to consider for strategic plans is project benefits. Which projects in the company are set to deliver the most benefit? Do we even know? Be resourceful and if you can, offer information to decision makers about the projects that you have on the go at the moment and the benefits that they will deliver. This helps show that you are aware of strategic priorities but also points out that you aware of what you are working on and how it will help the company overall. It also highlights that you are working on benefit-producing work (aren’t you?) and therefore are a key player in the department or company. 5. ForecastingFinally, strategic plans also need an element of forecasting. You should be able to look backwards and use that data to forecast forward. Forecasting includes all elements of resource planning from how many people you will need in which department when to when big bills will be paid so that the company can make sure its cash reserves are available at the right times. You can use project management software to forecast your resource utilisation and cost predictions, and then these can be fed into the overall model for the department or PMO. At a company level, you may have to provide some very high level figures to contribute to corporate planning. Even if you are not asked to forecast, it is a sensible idea to have a go – this is a good time of year to be thinking ahead about what you will need to complete your project, so why not set up your own spreadsheets and turn your hand to forecasting? Strategic planning in your company may involve lots of other elements, but starting with these 5 things will certainly give you enough to talk about if you meet a C-suite executive or are asked to contribute to the strategic plan for your area. About the author: Elizabeth Harrin is Director of The Otobos Group, a project management communications consultancy. Find her on Google+ and Facebook. |
5 Project Management resolutions with a financial theme
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On the off chance that you’ll be making resolutions this year, here are some you could consider. They all have a money-related theme, so if you want to brush up your budgeting or polish your financial management skills in 2013, these could be great resolutions for you to adopt. So here we go: 5 promises for better money management over the next 12 months. 1. I will look at historical data for forecastsWhen you are managing projects that are repetitive in nature and that the team has a lot of experience of, it’s very tempting to simply let them estimate the length of tasks and assume that they know what they are doing. Most of the time, they probably will. But it is worth validating their estimates against historical data from timesheets and previous project schedules. Use your online project management software to pull up reports of how long things took the last time you did them. This could be at the level of an individual task, like completing a particular piece of coding, or a project phase, like testing. Or both. The purpose of checking is to make sure that your estimates really are sound and that the people who are estimating are not making the same mistakes about task duration on every project. 2. I will do my timesheets in a timely fashionThis is a personal resolution for you, although you could extend it to all your project team members. The risk of not doing your timesheets on time is that you forget exactly what it was that you were doing. As a result, you block out 8 hours per day for a task called ‘project management’ which doesn’t give you any breakdown of how you actually spent the time. Worse, you could be booking time to one project when in reality you got pulled off that project to spend half a day on some other project. These things happen in real life, to you and your team members. By aiming to complete your timesheets at least weekly you’ll not have long enough to forget what you were working on! |
What is analogous estimating?
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In this video we look at analogous estimating techniques. Elizabeth Harrin is Director of The Otobos Group, a project management communications consultancy. Find her on Google+ and Facebook. |






In this edition of my occasional Ask the Experts feature, I talk to Eric Winquist, CEO of Jama Software, about how to avoid duplicating work and how reusing requirements can save companies time and money.
It’s not too late to start thinking about financial planning for the year. If you didn’t get a chance to catch your breath in January, make this the month that you sit down and think strategically about the year ahead. Here are 5 themes to consider – all things that your C-suite executives will be thinking about as the calendar year starts and financial years come to an end about now.
It’s the time of year when project managers (and everyone else) are looking to make resolutions. You know, the kind of promises you make to yourself in the dark days of winter and then have completely forgotten by Easter.