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What is IT Service Management?

The IIL Blog

Most of these roles were based on aspects of IT operation, such as mainframe operation and maintenance, which later evolved into software development and commercialisation. As governments and organisations began to utilise IT to run their organisations, the concepts of ‘services’ began to evolve.

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Cone of Uncertainty - Part Cinq

Herding Cats

Barry Boehm's work in “Software Engineering Economics”. 4] Defense Acquisition Guide , Chapter 4, Systems Engineering , 15 May 2013. [5] Software Engineering Economics”. Software Cost Estimation with COCOMO II, Prentice-Hall, 2000. [10] Software Cost Estimation with COCOMO II, Prentice-Hall, 2000. [10]

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Cone of Uncertainty - Part Trois

Herding Cats

Barry Boehm's work in “Software Engineering Economics”. 4] Defense Acquisition Guide , Chapter 4, Systems Engineering , 15 May 2013. [5] Software Engineering Economics”. Software Cost Estimation with COCOMO II, Prentice-Hall, 2000. [10] Software Cost Estimation with COCOMO II, Prentice-Hall, 2000. [10]

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Cone of Uncertainty - Part Cinq (Updated)

Herding Cats

Barry Boehm's work in “Software Engineering Economics”. 4] Defense Acquisition Guide , Chapter 4, Systems Engineering , 15 May 2013. [5] Software Engineering Economics”. Software Cost Estimation with COCOMO II, Prentice-Hall, 2000. [10] Software Cost Estimation with COCOMO II, Prentice-Hall, 2000. [10]

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DDSTOP The Saga Continues

Herding Cats

This also meant developing software systems to support this effort. We were one of the first users of eXtreme Programming, long before Scrum was around and presented that early work in 2003, " Making Agile Development Work in a Government Contracting Environment, Measuring velocity with Earned Value." . 6, No 5, October 2014. [3]

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Software Estimating Resources

Herding Cats

Flint, School of Management, Working Paper Series, September 2005.”. Eva Regnier, DRMI Newsletter, Defense Resources Management Institute, Naval Postgraduate School, Issue 12, April 8, 2005. Software Development Effort Estimation using Fuzzy Bayesian Belief Network with COCOMO II,” B. Estimating Probable System Cost,” Stephen A.

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Estimating is a Learned Skill

Herding Cats

The primary purpose of software estimation is not to predict a project’s outcome; it is to determine whether a project’s targets are realistic enough to allow the project to be controlled to meet them ‒ Steve McConnell. Software quality measurement,” Magne Jørgensen, Advances in Engineering Software 30 (1999) 907–912.