2014年4月10日 Swing weighting-DDLWiki Alternative cost reliability time to produce A $2,200good 60 hours B $2,500excellent 25 hours 40 hours C $3,000fair The utilities of the alternatives on each attribute are given in the following table. Alternativecost reliabilitytime to produce A 1 0.5 0 B 0.6 1 0.5 C 0 0 Among all the alternatives,the best cost is $2,200 degrees,and the worst is $3,000 degrees.The best reliability is excellent and the worst is fair The best time to produce is 25 hours,and the worst is 60 hours. The swing weighting method constructs four fictional alternatives: cost reliability time to produce (benchmark)$3,000fair 60 2.Cost $2,200fair 60 3. Reliability$3,000excellent 60 4.Time $3,000fair 25 The decision-maker's name is Joe.Joe cares a lot about cost and less about reliability.The time to produce is somewhat important,but a swing from 60 to 25 hours is a relatively small benefit.He ranks alternative 2 as best,then 3,then 4. cost reliabilitytime to producerank (benchmark) $3,000fair 60 4 2.Cost $2,200fair 60 1 3. Reliability $3,000 excellent 60 2 4.Time $3,000fair 25 3 http://wiki.ece.cmu.edu/ddl/indexphp/Swing_weighting 2132014年4月10日 Swing weighting - DDL Wiki http://wiki.ece.cmu.edu/ddl/index.php/Swing_weighting 2/3 Alternative cost reliability time to produce A $2,200 good 60 hours B $2,500 excellent 25 hours C $3,000 fair 40 hours The utilities of the alternatives on each attribute are given in the following table. Alternative cost reliability time to produce A 1 0.5 0 B 0.6 1 1 C 0 0 0.5 Among all the alternatives, the best cost is $2,200 degrees, and the worst is $3,000 degrees. The best reliability is excellent , and the worst is fair . The best time to produce is 25 hours, and the worst is 60 hours. The swing weighting method constructs four fictional alternatives: cost reliability time to produce 1. (benchmark) $3,000 fair 60 2. Cost $2,200 fair 60 3. Reliability $3,000 excellent 60 4. Time $3,000 fair 25 The decision-maker's name is Joe. Joe cares a lot about cost and less about reliability. The time to produce is somewhat important, but a swing from 60 to 25 hours is a relatively small benefit. He ranks alternative 2 as best, then 3, then 4. cost reliability time to produce rank 1. (benchmark) $3,000 fair 60 4 2. Cost $2,200 fair 60 1 3. Reliability $3,000 excellent 60 2 4. Time $3,000 fair 25 3