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COMPUTER AIDED PROCESS PLANNING
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Transcript of COMPUTER AIDED PROCESS PLANNING
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COMPUTER AIDED PROCESS PLANNING
Submitted To:Amardeep Sir
Submitted By:Anugyaa Shrivastava
K12986(CS 2nd Sem)
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CONTENTCONTENT.1WHAT IS CAPP.2PROCESS PLAN.3COMPUTER AIDS.4VARIANT CAPP.5GENERATIVE CAPP
METHODOLOGY.6DEVELOPING DECISION TABLES
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Computer Aided Process Computer Aided Process PlanningPlanning
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What is CAPPWhat is CAPP
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Process PlanProcess Plan
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Basic Process in developing Basic Process in developing a process plana process plan
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Process Planning Process Planning ApproachesApproachesManual SystemsComputer Aids
◦Variant System◦Experimental Generative System
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Manually Prepared Manually Prepared Process PlansProcess Plans
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Computer AidsComputer Aids
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Variant (Retrieval) CAPP Variant (Retrieval) CAPP MethodologyMethodology
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Variant CAPPVariant CAPP
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Generative CAPP Generative CAPP MethodologyMethodology
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Knowledge based process Knowledge based process planningplanning
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Kendall & Kendall 9-15
Decision Tables
• A table of rows and columns, separated into four quadrants• Conditions• Condition alternatives• Actions to be taken• Rules for executing the actions
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Kendall & Kendall 9-16
Figure 9.8 The standard format used for presenting a decision table
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Kendall & Kendall 9-17
Developing Decision Tables
• Determine conditions that affect the decision• Determine possible actions that can be taken• Determine condition alternatives for each
condition• Calculate the maximum number of columns in
the decision table• Fill in the condition alternatives• Complete table by inserting an X where rules
suggest actions• Combine rules where it is apparent • Check for impossible situations• Rearrange to make more understandable
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Kendall & Kendall 9-18
Checking for Completeness and Accuracy• Four main problems
• Incompleteness• Impossible situations• Contradictions• Redundancy
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Types of Decision TableTypes of Decision Table
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