基于粗糙集理論的石化信息處理系統(tǒng)的研究與實(shí)現(xiàn).pdf

1、哈爾濱理工大學(xué)碩士學(xué)位論文基于粗糙集理論的石化信息處理系統(tǒng)的研究與實(shí)現(xiàn)姓名：顏培丹申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：信號(hào)與信息處理指導(dǎo)教師：羅中明200803哈爾濱理T大學(xué)工學(xué)碩上學(xué)位論文StudyandImplementationofPetrochemicalInformationProcessingSystemBasedOHRoughSetAbstractWiththerapiddevelopmentofnationaleconomyauto

2、mobileandchemicalindustries，andwiththesustainedincreaseofprivatecars，theconsumptionofpetrochemicalresourcesshowsarapidgrowingtrend，anditsneedisincreasingdaybydayThecirculationsofpetrochemicalresources，namelystocking，sale

3、andStorage，havebecomeaproblemwithwhichpetrochemicalemprisesareconcernedHowtohandlethepetrochemicalinformationandmakedecisionsexactlyisimportantfortheemprisesUsually，thetraditionalstatisticsisusedforcalculatingthedemandso

4、fgasstations，then，thereportsarepassedtohigherdepartmentsstepbystepAccordingtoproductionandinventory，emprisesmakerefinedoil’StransfersDecision—makingsareexecutedslowlySothat，whenonekindofrefinedoilisneededinmarket，itsinve

5、ntoryisnotenoughButunneededrefinedoiloverstockinthestockroomThosephenomenaareeasilyappearedSo，infaceofthefiercemarketcompetition，themoreadvancedstudiesoftechnologyandmethodsinpetrochemicalinformationprocessingaresignific

6、antfortheseenterprisesInthepast，mostenterprisesusedtheearlierClient／Serverbasedpetrochemicalinformationsystem，adoptedtraditionalstatisticstohandleinformation，andmadedecisionsbyvirtueofexperiencesInviewofthosesituations，t

7、hispaperadoptsroughsettohandlepetrochemicalinformation，obtainsthescientificdecisionAndapetrochemicalinformationprocessingsystembasedonBrowser／ServerisbuiltupinthispaperAtfirst，inthispaper，roughsetanditsadvantageareintrod