Install and carry out major change Pilot/Phased Parallel Big Bang Implement in one unit first In parallel to existing Introduce ALL at once Roll out to others process refinement Idea Limited impact if got Immediate fall back if Only feasible method problems Low risk got issues Change over process takes least Overall implementation Opportunity to speed time can be accomplished in up or slow down the Disruption limited to changeover tandem or in parallel transition and down” period “settling Greater time and flexibility Advantages to deal with issues Duration is long Require A LOT more Much greater coordination Not suitable for operations effort Continuous monitoring needed to with high integration Same people doing detect problems Possible substantial two things Super time-critical, very stressful differences between costs & Necessary to create workarounds, ↑ groups coordination shadow systems, and temp Disadvantages patches Note: See for Trade-offs to consider Measure Results Capability Maturity Model: Strong need to optimize software development aspects Six Sigma: (NOT TESTED) Implemented with a focus on problems and opportunities that will yield significant benefits Implementation of a measurement-based strategy that focuses on process improvement and variation reduction rather than checking for compliance against a definition or model Two methodologies: DMAIC (Design, measure, analyse, improve, control): For existing processes that are falling behind DMADV(Design, measure, analyse, design, verify): To develop new processes and Constraints of Measurements When to Anywhere also can. Important thing is consistency and frequency (DICE Article) Measure At the start, onset of change Each stage of quick hits Onset of long term change After long term change Goals Technical Goals: To collect information to satisfy business and political goals Heisenberg Uncertainty Principle: Disturbance in measurements Business Goals Ensure work has not deteriorated or reverted Identify potential additional activities for change Report to management what is going on Political Goals Provide evidence that change effort works and is effective Support management, supervisors, employees to sustain change Support standardized measurements for key processes Systems: Inability to capture data Constraints Information: Type, detail, validity, and amount of data Resources Schedule: No time to collect data Process: Nature of actual work
Install and carry out major change Pilot/Phased Parallel Big Bang Idea Implement in one unit first Roll out to others refinement In parallel to existing process Introduce ALL at once Advantages Limited impact if got problems Low risk Overall implementation can be accomplished in tandem or in parallel Greater time and flexibility to deal with issues Immediate fall back if got issues Opportunity to speed up or slow down the transition Only feasible method Change over process takes least time Disruption limited to changeover and “settling down” period Disadvantages Duration is long Not suitable for operations with high integration Possible substantial differences between groups Require A LOT more effort Same people doing two things ↑ costs & coordination Much greater coordination Continuous monitoring needed to detect problems Super time-critical, very stressful Necessary to create workarounds, shadow systems, and temp patches Note: See for Trade-offs to consider Measure Results Capability Maturity Model: Strong need to optimize software development aspects Six Sigma: (NOT TESTED) Implemented with a focus on problems and opportunities that will yield significant benefits Implementation of a measurement-based strategy that focuses on process improvement and variation reduction rather than checking for compliance against a definition or model Two methodologies: DMAIC (Design, measure, analyse, improve, control): For existing processes that are falling behind DMADV(Design, measure, analyse, design, verify): To develop new processes and Constraints of Measurements When to Measure Anywhere also can. Important thing is consistency and frequency (DICE Article) At the start, onset of change Each stage of quick hits Onset of long term change After long term change Goals Technical Goals: To collect information to satisfy business and political goals Heisenberg Uncertainty Principle: Disturbance in measurements Business Goals Ensure work has not deteriorated or reverted Identify potential additional activities for change Report to management what is going on Political Goals Provide evidence that change effort works and is effective Support management, supervisors, employees to sustain change Support standardized measurements for key processes Constraints Systems: Inability to capture data Information: Type, detail, validity, and amount of data Resources Schedule: No time to collect data Process: Nature of actual work
IS4203%20-%20Revision.docx