Compare transportation problem and Assignment problem
Assignment Problem Transportation Problem (i) Assignment means allocating various jobs to various people in the organization. Assignment should be done in such a...
Operations Research
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What is Opportunity Loss Table?
Opportunity Loss Table : The opportunity Loss is defined as the difference between highest possible profit for a state of nature and the actual profit...
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Uses of Slack, Surplus and Artificial variables in LPP
Uses of Slack, Surplus and Artificial variables in LPP. (Apr 2004) Slack variable: It is used o convert a Less than or equal to...
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What is Laplace Criterion?
Laplace Criterion : This criterion is based on the principle of insufficient reason and was developed by Thomas Bayels and supported by simon de laplace....
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What is Balanced or Unbalanced Assignment problem?
The Assignment problem can be Balanced or Unbalanced problem. A Balanced problem means the no. of rows and no. of columns in the problem are...
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What is Restricted assignment problem, which is an unbalanced problem?
Restricted assignment problem, which is an unbalanced problem. (Apr 2003) A restricted assignment problem is the one in which one or more allocations are...
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Necessary and sufficient conditions for critical path in PERT / CPM
Necessary and sufficient conditions for critical path in PERT / CPM. (Apr 2006) Necessary conditions: If Earliest occurrence time equals Latest occurrence time for...
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What is Looping in a Transportation problem?
Looping in a Transportation problem. (Apr 2004) In transportation problem we get a loop when solution is not optimal. We find delta value (opportunity...
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What is Multiple optimal solutions in an assignment problem?
Multiple optimal solutions in an assignment problem.(Apr 2002) (Apr 2005) An Assignment problem can have more than one optimal solution, which is called multiple...
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What are the rules for drawing networks?
RULES FOR DRAWING NETWORKS : The following rules are all logically based and should be thoroughly learned before attempting to draw networks. 1) A complete...
