Limitations of Johnson’s rule

· If more than two machines involves then this rule can be applied only if it satisfies any one of the conditions as said above.

· This rule is applicable only when sequence of machines is in same order.

Related Posts:

• JOB SHOP SCHEDULING
• Description of Job Shop Scheduling
• Assumptions in static JSSP
• Johnson’s Rule
• Algorithm of Johnson’s Rule
• Illustration for Johnson’s rule
• Modified Johnson’s Rule for n x m JSSP
• What makes scheduling problems hard?

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