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![Page 1: Paresh Naik December 3, 2004 STC India’s 6 th Annual Conference Using DFSS Tools for Better Technical Writing Processes and Deliverables .](https://reader033.fdocuments.us/reader033/viewer/2022050714/56649de45503460f94adbb2e/html5/thumbnails/1.jpg)
Paresh Naik
December 3, 2004
STC India’s 6th Annual Conference
Using DFSS Tools for Better Technical Writing Processes and Deliverables
www.vmoksha.com
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2Paresh Naik 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
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3Paresh Naik Using DFSS Tools…
Background
Why bother?
Various quality frameworks
Six sigma: Origin and relevance to technical writing
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4Paresh Naik Using DFSS Tools…
Thought Process Map
Visual representation of interconnected thoughts/ideas
Presents structure of information
Related tools: Fishbone diagrams/Affinity Diagrams, RCA
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5Paresh Naik Using DFSS Tools…
Thought Process Map - Examples
?
11
11
1
1
2
2
2
2
2
2
3
3
3
Microsoft Word Document
Example Mind map
Affinity Diagram
Additional information layers with colours, shapes
Can evolve into Kuno Analysis, Profit Matrix
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6Paresh Naik 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
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7Paresh Naik Using DFSS Tools…
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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8Paresh Naik Using DFSS Tools…
As you see it
Process Map - Usage
The hidden factory
Improving your documentation processExamine your current documentation process
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9Paresh Naik Using DFSS Tools…
Process Map - Usage
Question each step forSIPOC
Process step owner, entry and exit criteria, controls, deliverables, metrics
IdentifyFactors causing variation and defects
Sources of scrap, rework, and waste
Optimize by constant reviewsDefect prevention – injection and removal efficiencies of different steps, Pareto and Orthogonal Defect Classification
Identify mistake proofing points – Checklists etc.
Process organizes work – PEOPLE do itStep 1 Step 2 Step nInputs Output
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10Paresh Naik Using DFSS Tools…
Process Map - Usage
In information products to provide context, overview
ReceivingSite =ProcessingSite?Product
Returned Product
Returned
BookProduct as Un-notified
Return
BookProduct as Un-notified
Return
Book Product into
Receipt Plant
Book Product into
Receipt Plant
Book Product intoReturn Plant
Book Product intoReturn Plant
Redirect to
Return Plant
Redirect to
Return Plant
Yes
No
No
Yes
Create Notification
Create Notification
CSR Activity
??
Notified Return?
Details acceptable?
Start
End
Print Goods Receipt NotePrint Goods Receipt Note
?? ??
Exception Process
Exception Process
Contact Customer Contact
Customer
Yes
No
Process step outside the software
Manual decision
Process step covered in this guide
Process step not covered in this course
Key
Process H&SDocuments
Process H&SDocuments
SCR Activities
System decision
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11Paresh Naik Using DFSS Tools…
SIPOC
S I P O C
Requirements Requirements
Measures Measures
Suppliers Inputs Outputs Customers
Input Boundary Output Boundary
Process
Measures
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12Paresh Naik Using DFSS Tools…
SIPOC - How?
Supplier Inputs OutputProvider of the required Resource
Resource required by the process
Deliverables from the process
Requirements Requirements
CustomerProcess
Top level description of the activity Anyone who receives the deliverables
Steps:Identify customers and stakeholders.
Identify customer/stakeholders requirements.
Identify gaps in requirements and the process outputs.
Identify process inputs and suppliers.
Identify gaps between process input requirements and the suppliers’ inputs.
Identify data collection needs.
Identify resource requirements, corrective actions to meet the gaps.
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13Paresh Naik Using DFSS Tools…
SIPOC - Usage
Document the links between suppliers and customers
Identify “gaps” and improvement areas
Example:
Microsoft Excel Worksheet
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14Paresh Naik 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
3.Build Contingency
and Corrective Action Plans
2.
Assess Risks
1.Identify Failure Modes, Effects,
Causes, and Controls
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15Paresh Naik 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
Process Step/Input
Potential Failure Mode
Potential Failure Effects
SEV
Potential Causes
OCC
Current Controls
DET
RPN
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16Paresh Naik 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
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17Paresh Naik Using DFSS Tools…
Relationship Matrices
Quality Function Deployment/House of Quality
Cause and Effect Matrix
Pugh Chart/Matrix
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18Paresh Naik Using DFSS Tools…
QFD
A tool for product/process design focused on meeting customer needs
Customer Needs
Importance Ranking
Competitive Products
(XYZ)
How Measured
Relative Ranking
How Measured
Target Values & Tolarance
Re
qu
ire
me
nts
Co-relation Matrix
Direction of Improvement
Relationship Matrix
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19Paresh Naik Using DFSS Tools…
QFD - Interpreting
Need withNo Feature
UnnecessaryFeature
Some relations
Overlooked ?
Strong
Moderate
Weak
Customer need
Product feature
Relation:
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20Paresh Naik Using DFSS Tools…
Cause and Effect Matrix
A matrix relating the key process steps and inputs to the key customer requirements to identify vital process steps
1 2 3 4 5 6 n
Total
Process Step Process Input
Rating of Importance to Customer
Customer Requirements
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21Paresh Naik Using DFSS Tools…
Pugh Matrix
A tool from product design to evaluate alternative design concepts
Comparision Criteria
Imp. Rating
Option 1
Option 2
Option 3
Option 4
Option n
Total
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22Paresh Naik 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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23Paresh Naik Using DFSS Tools…
Relationship Matrices - Examples
1 2 … n 1 2 … n
1 1
2 2
… …
n n
1 2 … n 1 2 … n
1 1
2 2
… …n n
1 2 … n 1 2 … n1 12 2
… …n n
Use
r In
form
atio
n
Nee
ds
Yo
ur
req
uir
emen
ts
fro
m t
he
too
l
Tools Delivery Media
Use
r re
qu
irem
ents
Projects
Tea
m
go
als
Decision Making
Information Design
Prioritizing
Skill set for job profileP
roje
ct
Req
ts.
Product Features
Use
r ta
sks
Modules of your IP
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24Paresh Naik Using DFSS Tools…
Scorecard
Balanced scorecards for trackingQuality, Productivity, Predictability, Customer Satisfaction
Schedule, Scope, Budget, Quality
No one-for-all approach
Measurement as means and not the end
External Internal
Subjective
Objective
Metrics
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25Paresh Naik 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, prioritizingQFD
Pugh Matrix
C&E Matrix
Balanced Scorecard - See the bigger picture
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26Paresh Naik 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
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27Paresh Naik 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, STC’s 50th Annual Conference, Dallas, TX, May 2003
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Thank You!Thank You!