Karl scotland science of kanban

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Karl scotland science of kanban

  1. 1. The Science of Kanban - LKBE11 04 Oct 2011 The Science of Kanban kscotland@rallydev.com http://availagility.co.uk twitter.com/kjscotland KARL SCOTLANDRally Software 1
  2. 2. The Science of Kanban - LKBE11 04 Oct 2011 Scientific Management Study Learn Share System Sense LimitRally Software 2
  3. 3. The Science of Kanban - LKBE11 04 Oct 2011 Complex Complicated • Retrospectively Coherent • Potentially Knowable • Cause-Effect not repeatable • Cause-Effect separated in time • Probe → Sense → Respond & space • Sense → Analyse → Respond Unordered Domains Ordered Domains Disorder Chaos Simple • Incoherent • Known • Cause-Effect not perceivable • Cause-Effect perceivable, • Act → Sense → Respond predictable, repeatable • Sense → Categorise → Respond http://www.cognitive-edge.com/Rally Software 3
  4. 4. The Science of Kanban - LKBE11 04 Oct 2011 PeopleRally Software 4
  5. 5. The Science of Kanban - LKBE11 04 Oct 2011 Clark & Wheelwright: Managing New Product and Process Development 100 80 Percent 60 40 20 0 1 2 3 4 5 Number of Simultaneous Projects Working Time Context Switching Time Gerald Weinberg, Quality Software Management: Systems ThinkingRally Software 5
  6. 6. The Science of Kanban - LKBE11 04 Oct 2011 Single Loop Learning Strategies & Assumptions Results Techniques Double Loop LearningRally Software 6
  7. 7. The Science of Kanban - LKBE11 04 Oct 2011 ProcessRally Software 7
  8. 8. The Science of Kanban - LKBE11 04 Oct 2011 Queuing Capacity Utilisation Lead Time = Queue Size / Processing Rate Queue Utilisation Flow = Speed x Density Density Flow Vehicles Vehicles per per Hour Mile Miles per Hour Speed Miles per HourRally Software 8
  9. 9. The Science of Kanban - LKBE11 04 Oct 2011 Difference Temperature AdjustmentRally Software 9
  10. 10. The Science of Kanban - LKBE11 04 Oct 2011 Economics Life Cycle Profits Discounted Cash Time Maximum Cash Injection Needed Investment Period Payback Period Profit Period Self-funding Break-even Point PointRally Software 10
  11. 11. The Science of Kanban - LKBE11 04 Oct 2011 Cost Standard Expedite Time Cost of Delay Fixed Date Intangible Information Theory Information 0% Probability of Failure 100%Rally Software 11
  12. 12. The Science of Kanban - LKBE11 04 Oct 2011 Ideas Learn Build Data Code Measure Risk Reduction Sequence Early Value of Risk Reduction Sequence Late Cost of Risk ReductionRally Software 12
  13. 13. The Science of Kanban - LKBE11 04 Oct 2011Rally Software 13
  14. 14. The Science of Kanban - LKBE11 04 Oct 2011 Plan Act Do Check Observe Act Orient DecideRally Software 14
  15. 15. The Science of Kanban - LKBE11 04 Oct 2011 The Golden Circle What How Why http://www.startwithwhy.com/Rally Software 15
  16. 16. The Science of Kanban - LKBE11 04 Oct 2011 Economics Lean People Process Books • Kanban – David J. Anderson • The Principles of Product Development Flow – Donald G. Reinertsen • Brain Rules – John Medina • Software by Numbers – Mark Denne & Jane Cleland-HuangRally Software 16
  17. 17. The Science of Kanban - LKBE11 04 Oct 2011 Thank you! Email: kscotland@rallydev.com Twitter: http://twitter.com/kjscotland Blog: http://availagility.co.ukRally Software 17

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