數(shù)據(jù)挖掘在工礦企業(yè)規(guī)模經(jīng)濟(jì)分析中的應(yīng)用.pdf

1、長春工業(yè)大學(xué)碩士學(xué)位論文數(shù)據(jù)挖掘在工礦企業(yè)規(guī)模經(jīng)濟(jì)分析中的應(yīng)用姓名：尹鈺申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：計(jì)算機(jī)應(yīng)用技術(shù)指導(dǎo)教師：胡明20070301K奮T業(yè)人學(xué)艦f。學(xué)位論上AbstractAstheworldeconomicglobalize，themanufacturers’rivalisnotonlyincertainre百on，but丘DmthewholeworldSoifthemanufacturerwantstobeexistedf

2、romthekeencompetitionitmustraisetheabilityofcompetitionandresisttheriskAndifthemanufacturercanguaranteeitsproductbecompetedallthetime，thepossibilityoftheexistencewillbeincreasedgreatlyThebestwaytaisethecompetitionistodev

3、elopthenovelties，butitisnotthatallofthemanufacturershavetheabilityofdevelopingthenovelties，sothereisanotherwaytobethefirstchoiceforthemanufacturerswhichisdebasedcostThroughpredictingtheeconomicsofscaleandmakingtheaverage

4、unitcostlowestcanhelpthemanufacturerbooktheproductionplanningThetheoryoftheeconomicsofscaleisoneoftheclassicstheoryinthemicroeconomics，itexpoundstherelationbetweentheproductionandcost，makestheaverageunitCOStmargiflalcost

5、averagefixedcostaveragevariablecostgetintouchwitheachotherWhenthecurvedlineoftheaverageunitcostandthemarginalcostCROSS，theintersectionisthepointoftheeconomicsofscale，Usuallyusethenumericalanalysistofindthesolutionofecono

6、micsofscale，suchastheinterpolationmethodofLagrangeandNewtonButthemanufacturers’absolutevalueoftheproductionandcostisusuallybig，SowhenweusetheinterpolationmethodofLagrangeandNewtontoconstructthefunctionmodel，ifchoosetooma

7、nybasicpointsofthestructuralmodel，thecomputationalcomplexitywillbetooexcessivelyanddifficulttocalculateAndifchoosetoolittlebasicpointswillinfluencetheprecisionoftheresultBecauseitisdifficulttoresolvetheproblemofshortofth

8、ecomputingpowersoweshouldpaymoreattentiontochoosinglittlebasicpointstoconstructthefunctionmodelandraisetheprecisionofthemodelSoonthebasicoftheoldwaythisthesisdesignthenewstepoffindingthesolutionandthewayofhowtoleadintoth

9、eevolutionaryoptimization，optimizethesolutionwayoftheeconomicsofscale，maketheprecisionoftheresultsatisfiesourrequireThefirst，thisthesisusedthewaythatdividetheoverlappingintervalsoftheaverageunitcostcurvedlineandmarginalc

10、ostcurvedline，usethedichotomytodividetheirsalrlespanandtofindthepointsofeconomicsofscaleinoneofthespanIfitcannotfindthepointsofeconomicsofscaleinthisspan，thatshowthatthepointisinanotherspansoweshouldkeepondividingtherest