简介:Chinaprotectshumanrightsofdetaineesintheentireprocessofthejudicialsystem,fromthemakingoflaw,totheadministrationofjustice,lawenforcementandlegalsupervision.AccordingtoChina'sConstitution,detaineesenjoythefollowingpoliticalrights:1.Alltherightsthathavenotbeendeprivedofjustlikeordinarycitizens,includingtherightofvoting,therighttospeechandpublication;therighttohumandignityandnon-humili-
简介:Thedesignandoperationofhighvolumeconveyorsystemsindistributioncentersareimportantduetoitshighcost,largefootprintandcriticalroleinthesystem.However,thereisnoanalyticalmodelavailable.Inthispaper,westudythecharacteristicsoftheconveyorsortationsystem,developagenericmodelofacomplexconveyornetwork.WethenusetheDelayandStockabstractiontodevelopanapproximateanalyticalmethodusingsamplepathanalysisanddynamicnetworkflowmodel.Thedecisionvariablesincludelengthofaccumulationsegmentsandthespeedsofconveyorcomponentsaforementioneddecisionvariables.Thisanalyticalsolutionprovidesfasteranalysis,insightsandusefulsubgradientwithrespecttothedecisionvariables.
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简介:Chargedcentersexistinthephosphorlayerofthecommonthinfilmelectroluminescentdevices.Inthisarticle,electronscatteringprocessduetothesecentersisstudiedthroughphaseshiftanalysis.Thescatteringratesindifferentcasesareobtainedandcomparedwithotherimportantscatteringprocesses.ElectrontransportprocessedunderdifferentchargedcentrersconditionsaresimulatedbymeansofMonteCarlomethod.Thequantitativeresultsabouttheinfluenceofchargedcentersonelectronenergyareobtained.
简介:BuildingnationalhumanrightseducationandtrainingbasesispartofChina’shumanrightsdevelopment,whichshowsthestrongwilloftheChinesegovernmentforpromotinghumanrightsandstrengtheninghumanrightsprotection.Suchanactionisnotonlyapracticalmeasureforimplementinginternationalhumanrightsactionplans,butalsoapracticeoftheChinesegovernmentinrespectingandimplementingrelevantinternationalobligationssetbytheUnitedNations.
简介:Someresultsfromthetheoryofbest(orbestsimultaneous)approximationinanarmedlinearspacehavebeenextendedtoanormedalmostlinearspace[strongnormedalmostlinearspace].
简介:Withthewideapplicationofvirtualizationtechnologyinclouddatacenters,howtoeffectivelyplacevirtualmachine(VM)isbecomingamajorissueforcloudproviders.Theexistingvirtualmachineplacement(VMP)solutionsaremainlytooptimizeserverresources.However,theypaylittleconsiderationonnetworkresourcesoptimization,andtheydonotconcerntheimpactofthenetworktopologyandthecurrentnetworktraffic.Amulti-resourceconstraintsVMPschemeisproposed.Firstly,theauthorsattempttoreducethetotalcommunicationtrafficinthedatacenternetwork,whichisabstractedasaquadraticassignmentproblem;andthenaimatoptimizingnetworkmaximumlinkutilization(MLU).Ontheconditionofslightvariationofthetotaltraffic,minimizingMLUcanbalancenetworktrafficdistributionandreducenetworkcongestionhotspots,aclassiccombinatorialoptimizationproblemaswellasNP-hardproblem.Antcolonyoptimizationand2-optlocalsearcharecombinedtosolvetheproblem.SimulationshowsthatMLUisdecreasedby20%,andthenumberofhotlinksisdecreasedby37%.
简介:Thebullwhipeffectisstudiedfortwo-levelsupplychainwithmulti-distributedcenters.Firstthemodelfortwo-levelsupplychainwithmulti-distributedcentersisestablishedundersomeassumptions,thenthemathematicaldescriptionisgivenforit.Finallyasimpleexampleisshowedtoillustratetheresultsobtainedinthepaper.
简介:Howtoeffectivelyreducetheenergyconsumptionoflarge-scaledatacentersisakeyissueincloudcomputing.Thispaperpresentsanovellow-powertaskschedulingalgorithm(LTSA)forlarge-scaleclouddatacenters.Thewinnertreeisintroducedtomakethedatanodesastheleafnodesofthetreeandthefinalwinneronthepurposeofreducingenergyconsumptionisselected.Thecomplexityoflarge-scaleclouddatacentersisfullyconsider,andthetaskcomparsoncoefficientisdefinedtomaketaskschedulingstrategymorereasonable.Experimentsandperformanceanalysisshowthattheproposedalgorithmcaneffectivelyimprovethenodeutilization,andreducetheoverallpowerconsumptionoftheclouddatacenter.
简介:AIM:Todescribetheclinicalfeatures,systemicassociations,treatmentandvisualoutcomesinSaudipatientswithscleritis.·METHODS:AretrospectivechartreviewwasperformedforpatientswithscleritispresentingtotwotertiarycareeyehospitalsinRiyadh,SaudiArabia,from2001to2011.Datawerecollectedontheclinicalfeaturesofscleritis,subtypesofscleritis,associatedsystemicdisease,historyofpreviousocularsurgeryandmedicaltherapy,includingtheuseofimmunosuppressants.Treatmentoutcomeswereevaluatedbasedonbest-correctedvisualacuity(BCVA)andresponsetotreatment.·RESULTS:Ofthe52patientsincludedinthestudy,non-necrotizinganteriorscleritiswasthemostcommontypeofscleritisin22patients(42.3%),followedbyposteriorscleritisin14patients(26.9%).Themajorityofcases,31patients(59.6%),wereidiopathicinnature.Systemicassociationswerepresentin12patients(23.1%).Infectiousscleritiswasconfirmedin6patients(11.5%):3withbacterialscleritisafterpterygiumexcision,2patientswithscleritisrelatedtotuberculosisand1patientwithscleritisresultingfromherpessimplexinfection.Forthevarioussubtypesofscleritis,BCVAvaluesaftertreatmentandtimetoremissionsignificantlydiffered(P<0.05,allcases).Systemicimmunosuppressivetherapiesinadditiontosteroidswereadministeredto46.2%ofallpatients.TheT-signwaspresentonB-scanultrasonographyin9(64.3%)ofthe14posteriorscleritispatients.·CONCLUSION:Non-necrotizinganteriorscleritiswasthemostcommonsubtypeofscleritis.Finalvisualoutcomeandtimetoremissiondifferedamongthevariousscleritissubtypes.