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2. Using DFSS Tools?. Agenda. What we will do today?Explain DFSS tools: TPM, PM,SIPOC, FMEA, C
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1. Paresh Naik
December 3, 2004
STC Indias 6th Annual Conference Using DFSS Tools for Better Technical Writing Processes and Deliverables
2. 2 Using DFSS Tools
Agenda What we will do today?
Explain DFSS tools: TPM, PM,SIPOC, FMEA, C&E, QFD, Pugh Chart, Balanced scorecard
Identify their usage in Technical Writing projects
What we will NOT do today?
Get into jargon
Try to form a universal definition of quality of information products
Discuss what metrics are relevant
TPM: Thought Process Map
PM: Process Map
C& E Diagrams: Cause and Effect diagrams or Root Cause Analysis
QFD: Quality Function Deployment
FMEA: Failure Mode Effects Analysis
SIPOC: Supplier, Inputs, Process, Outputs, and Customer
Pugh Chart:
Scorecard e.g. QPPC metrics: Quality, Productivity, Predictability, and Customer Satisfaction metrics TPM: Thought Process Map
PM: Process Map
C& E Diagrams: Cause and Effect diagrams or Root Cause Analysis
QFD: Quality Function Deployment
FMEA: Failure Mode Effects Analysis
SIPOC: Supplier, Inputs, Process, Outputs, and Customer
Pugh Chart:
Scorecard e.g. QPPC metrics: Quality, Productivity, Predictability, and Customer Satisfaction metrics
3. 3 Using DFSS Tools
Background Why bother?
Various quality frameworks
Six sigma: Origin and relevance to technical writing ISO
Kaizen
CMMi
PCMMi
DFSS IDDOV, DMAIC,
ISO
Kaizen
CMMi
PCMMi
DFSS IDDOV, DMAIC,
4. 4 Using DFSS Tools
Thought Process Map Visual representation of interconnected thoughts/ideas
Presents structure of information
Related tools: Fishbone diagrams/Affinity Diagrams, RCA
Products like visual thesaurus, RCA
We learn by association
Products like visual thesaurus, RCA
We learn by association
5. 5 Using DFSS Tools
Thought Process Map - Examples
6. 6 Using DFSS Tools
Thought Process Map - Usage Thinking through complex problems
Note taking, summarizing information: Brainstorming sessions, Interviewing SMEs, Information gathering
For consolidating information in distributed teams
Record all the considerations behind introduction of new processes, projects, initiatives or any major decision
Document design Audience Analysis, Task Analysis
Visio, PowerPoint, MindGenious, ConceptDraw, MindMap
Dynamic roles: Recording considerations behind important decisions
Visio, PowerPoint, MindGenious, ConceptDraw, MindMap
Dynamic roles: Recording considerations behind important decisions
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Process Map Visualizing process steps
Basis for continuous improvement
Developing common understanding between all stakeholders on all aspects of process steps like entry and exit points, roles and responsibilities, and so on
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Process Map - Usage
9. 9 Using DFSS Tools
Process Map - Usage Question each step for
SIPOC
Process step owner, entry and exit criteria, controls, deliverables, metrics
Identify
Factors causing variation and defects
Sources of scrap, rework, and waste
Optimize by constant reviews
Defect prevention injection and removal efficiencies of different steps, Pareto and Orthogonal Defect Classification
Identify mistake proofing points Checklists etc.
Process organizes work PEOPLE do it
Did you walk the process to verify if all steps are listed?
Is the process map created at the right level?
Who will review the process map for accuracy? Identify non-core team member(s) to complete this task.
Did you list all inputs and outputs?
Did you classify all inputs?
What actions are planned to fill any gaps discovered when creating the process map?
Is data available for the inputs classified as critical?
ODC-
Activity: Actual activity that was being performed at the time the defect
was discovered.
Trigger: Environment or condition that had to exist for the defect to
surface.
Impact : The failure it had upon the customer.
Target : Represents the high level identity of the entity that was fixed.
Defect Type: Represents the nature of the actual correction that was
made.
Qualifier:Captures the element of either a nonexistent or wrong or
irrelevant implementation.
Source: Identifies the origin of the Target, which had the defect.
Age : Identifies the history of the Target, which had the defect.
Did you walk the process to verify if all steps are listed?
Is the process map created at the right level?
Who will review the process map for accuracy? Identify non-core team member(s) to complete this task.
Did you list all inputs and outputs?
Did you classify all inputs?
What actions are planned to fill any gaps discovered when creating the process map?
Is data available for the inputs classified as critical?
ODC-
Activity: Actual activity that was being performed at the time the defect
was discovered.
Trigger: Environment or condition that had to exist for the defect to
surface.
Impact : The failure it had upon the customer.
Target : Represents the high level identity of the entity that was fixed.
Defect Type: Represents the nature of the actual correction that was
made.
Qualifier:Captures the element of either a nonexistent or wrong or
irrelevant implementation.
Source: Identifies the origin of the Target, which had the defect.
Age : Identifies the history of the Target, which had the defect.
10. 10 Using DFSS Tools
Process Map - Usage In information products to provide context, overview
11. 11 Using DFSS Tools
SIPOC Process: Description of a process that provides outputs to meet the needs (expressed or implied) of customer/s.
Input and output boundaries: Define the start and stop boundaries of the process.
Customers: The people who receive the outputs. Also includes other stakeholders who may put constraints on the process
Outputs: Delivered products or services that should satisfy the customer expectations
Customer requirements: Quantifiable expectations of the process outputs.
Process Requirements: The quantifiable expectations of the process on the inputs.
Suppliers: Provide the necessary inputs to the process.
Process output measurements: Must be compared to customer requirements to quantify customer satisfaction.Process: Description of a process that provides outputs to meet the needs (expressed or implied) of customer/s.
Input and output boundaries: Define the start and stop boundaries of the process.
Customers: The people who receive the outputs. Also includes other stakeholders who may put constraints on the process
Outputs: Delivered products or services that should satisfy the customer expectations
Customer requirements: Quantifiable expectations of the process outputs.
Process Requirements: The quantifiable expectations of the process on the inputs.
Suppliers: Provide the necessary inputs to the process.
Process output measurements: Must be compared to customer requirements to quantify customer satisfaction.
12. 12 Using DFSS Tools
SIPOC - How?
13. 13 Using DFSS Tools
SIPOC - Usage Document the links between suppliers and customers
Identify gaps and improvement areas
Example:
14. 14 Using DFSS Tools
FMEA Failure mode effect analysis
A tool used in:
Product design to prioritize focus areas for robust design
Project tracking to control key risks
Software Development to develop test cases
15. 15 Using DFSS Tools
FMEA How? Identify potential failure modes, effects, and causes
Identify the existing controls
Select the rating scales for
Severity of effects (SEV)
Frequency of cause (OCC)
Detection capability (DET)
Calculate RPN by multiplying SEV, OCC, DET values
Prioritize risks using the RPN
Plan for action items with responsibilities assigned
Reassign the appropriate SEV, OCC, DET values and compare RPNs
16. 16 Using DFSS Tools
FMEA - Usage Identify and mitigate risks in any major process change, new initiative
Track risks in your documentation projects:
Recognize and evaluate potential failures and their effects
Continuous risk monitoring
Plan and track the risk mitigation actions
Not one time update at milestones, on major developments
Identify failure risks of any new design
OLH testing, planning migration (process change, outsourcing) steps, new operating strategies like intern writers
OLH testing, planning migration (process change, outsourcing) steps, new operating strategies like intern writers
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Relationship Matrices Quality Function Deployment/House of Quality
Cause and Effect Matrix
Pugh Chart/Matrix
18. 18 Using DFSS Tools
QFD A tool for product/process design focused on meeting customer needs
Systematic approach to identify and address the critical features and requirements of product/project
Systematic approach to identify and address the critical features and requirements of product/project
19. 19 Using DFSS Tools
QFD - Interpreting
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Cause and Effect Matrix A matrix relating the key process steps and inputs to the key customer requirements to identify vital process steps
The process may look simple, but requires effort.
Many of the entries look obviousafter theyre written down.
If there are no tough spots the first time, it probably isnt being done right!
Focus on the end-user customer.
Charts are not the end objective. They are only the means.
The process may look simple, but requires effort.
Many of the entries look obviousafter theyre written down.
If there are no tough spots the first time, it probably isnt being done right!
Focus on the end-user customer.
Charts are not the end objective. They are only the means.
21. 21 Using DFSS Tools
Pugh Matrix A tool from product design to evaluate alternative design concepts
22. 22 Using DFSS Tools
Relationship Matrices - Usage Use as is or extend and adopt the concept of relationship matrix
QFD for process improvement:
Ensure customer requirements flow down to all the phases of development,
Evaluate documentation process to identify wasteful steps
Design information products, define set of user documents, find opportunities for information reuse
Pugh Matrix: Quantify decision making process
C&E Matrix: Prioritize based on all influencing factors
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Relationship Matrices - Examples
24. 24 Using DFSS Tools
Scorecard Balanced scorecards for tracking
Quality, Productivity, Predictability, Customer Satisfaction
Schedule, Scope, Budget, Quality
No one-for-all approach
Measurement as means and not the end
25. 25 Using DFSS Tools
Summary Thought Process Maps - Correlations
Process Maps - Basis for improvement
SIPOC - Critically examine process steps
FMEA - Risk monitoring and mitigation
Relationship Matrices - Decision making, prioritizing
QFD
Pugh Matrix
C&E Matrix
Balanced Scorecard - See the bigger picture
26. 26 Using DFSS Tools
Key takeaways DFSS tools help you to
Quantify
Reduce subjectivity
Consider all correlations
And hence, achieve better Technical Writing processes and deliverables
27. 27 Using DFSS Tools
References www.isixsigma.com
DocQment, Quarterly Newsletter of the STC Quality Special Interest Group
Lori Beard, Jennifer Fleming, and Erin Beal Welch, Applying Six Sigma Principles to Everyday Projects, STCs 50th Annual Conference, Dallas, TX, May 2003
28. Thank You!