简介:Inthecontextofglobalwarming,Chinaisfacingwithincreasingclimaterisks.Itisimperativetodevelopquantitativeindicestoreflecttheclimateriskscausedbyextremeweather/climateeventsandadverseclimaticconditionsinassociationwithdifferentindustries.Basedontheobservationsat2288meteorologicalstationsinChinaandthemeteorologicaldisastersdata,asetofindicesaredevelopedtomeasureclimaterisksduetowater-logging,drought,hightemperature,cryogenicfreezing,andtyphoon.Astatisticalmethodisthenusedtoconstructanoverallclimateriskindex(CRI)forChinafromtheseindividualindices.Thereisagoodcorrespondencebetweentheseindicesandhistoricalclimaticconditions.TheCRI,theindexofwater-loggingbyrain,andthehightemperatureindexincreaseatarateof0.28,0.37,and0.65perdecade,respectively,from1961to2016.Thecryogenicfreezingindexiscloselyrelatedtochangesintheconsumerpriceindexforfood.Thehightemperatureindexiscorrelatedwiththeconsumptionofenergyandelectricity.Thecorrelationbetweentheyearlygrowthinclaimsonhouseholdpropertyinsuranceandthesumofthewater-loggingindexandthetyphoonindexinthesameyearisashighas0.70.BoththegrowthrateofclaimsonagriculturalinsuranceandtheannualgrowthrateofhospitalinpatientsarepositivelycorrelatedwiththeCRI.Theyear-on-yeargrowthinthenumberofdomestictouristsissignificantlynegativelycorrelatedwiththeCRIinthesameyear.MoreeffortsareneededtodevelopregionalCRIs.
简介:ThispaperpresentsanewalgorithmforcomputingtheextendedHenselconstruction(EHC)ofmultivariatepolynomialsinmainvariablexandsub-variablesu1,u2,···,umoveranumberfieldK.Thisalgorithmfirstconstructsasetbyusingtheresultantoftwoinitialcoprimefactorsw.r.t.x,andthenobtainstheHenselfactorsbycomparingthecoefficientsofxionbothsidesofanequation.SincetheHenselfactorsarepolynomialsofthemainvariablewithcoefficientsinfractionfieldK(u1,u2,···,um),thecomputationcostofhandlingrationalfunctionscanbehigh.Therefore,theauthorsuseamethodwhichmultipliesresultantandremovesthedenominatorsoftherationalfunctions.Unlikepreviously-developedalgorithmsthatuseinterpolationfunctionsorGrobnerbasis,thealgorithmrelieslittleonpolynomialdivision,andavoidsmultiplyingbydifferentfactorswhenremovingthedenominatorsofHenselfactors.AllalgorithmsareimplementedusingMagma,acomputationalalgebrasystemandexperimentsindicatethatouralgorithmismoreefficient.
简介:Thenewurbanizationisanimportantcarrierofecologicalcivilizationconstruction,andecologicalold-agecareistheconcretemanifestationoftheperfectcombinationofthetwo,thepropermeaningofthenewurbanizationconnotationandaninevitabletrendofitsdevelopment.Basedontheanalysisoftheconnotationandrelationshipbetweenthenewurbanizationandecologicalold-agecare,togetherwiththecurrentsituationandexistingproblemsofthecurrentnursinginstitutionsandecologicalold-agecareinXi’anarea,thispaperdiscussesthemajorissuesthatshouldbenoticedwhenconstructingtheecologicalold-agecarecommunityinXi’anandthreemainconstructionmodes.
简介:ThereportoftheNineteenthNationalCongressoftheCommunistPartyofChinaclearlypointsoutthatweshouldspeedupthereformoftheecologicalcivilizationsystemandbuildabeautifulChina.GuizhouProvinceisoneofthefirstdemonstrationzonesofecologicalcivilizationestablishedbytheStateCouncilandthemacro-ecologicalstrategyisoneofthethreestrategicactionsofGuizhouProvince.
简介:Nowadaysinternationalizationisnolongeraluxuryforcompaniesandbecomesanecessityinordertosurviveinthemarketandensureitsdurabilityovertime.Thisjustifiesthestructureofainternationalizationplan(IP)forasmallcompany(SEC),inordertomodifyitsvaluecurveagainstthecompetitionandguaranteeasustainedgrowthdevelopmentinnewmarkets.Thispaperpresentsastrategicanalysisofasmallconstructioncompanydedicatedtotheelaborationoffinishesforwalls,floors,andconcretearchitecture.Asituationalanalysiswascarriedouttoseewhatwouldbethemostappropriateinternationalstrategyforthecompany.Tools,suchas:(a)SWOT(strengths,weaknesses,opportunities,threats)Analysis,(b)PEST(political,economic,social,andtechnological)Analysis,(c)InternalFactorsEvaluationMatrix(IFE),and(d)ExternalFactorsEvaluationMatrix(EFEAssessmentMatrix),wereusedtoidentifythecurrentstandingoftheSEC.ThecanvasmodelandthecompetitiveprofilematrixwereusedtomaketheconnectionwiththestrategicpositionoftheSECagainstthedesireofinternationalization.Likewise,ananalysisoftheexternalfactorswascarriedoutshowingasignificantgrowthof4.6%inthespecializedsub-sector,aswellasatensebusinesslandscapedrivenbythepoliticalsituationbetweenMexicoandtheUnitedStates.
简介:Amarketeconomyrequirestheindividualrightsofcitizensbeprotected,andthattheexercisingofthoserightsberegulated,whoserealizationdependsonthelegalizationofhumanrightsprotectionOntheonehand,individualrightsmustbeprotectedbylawOntheotherhand,alaw-basedsocietyneedstobebuiltsotheboundariesofindividualrightsareclear,theexercisingofthoserightsareregulated,conflictsbetweenrightscanberesolvedthroughthecourts,andthepersonalinfringementofothers’rightsandtheoverallinterestsofthesocietyisprohibitedbylawDuringthe40yearsofChina’sreformandopening-upinChina,thepromotionofthelegalprotectionofhumanrightsmainlyliesinthreeaspects:first,theimportantroleoftheruleoflawplaysinprotectinghumanrightshasbeenclarified;second,thefourstepsoftheruleoflaw(scientificlegislation,strictlawenforcement,judicialjusticeandobservanceofthelawbyallChinesecitizens)havebeenstrengthenedtosafeguardhumanrightsfullyandeffectively;third,theChinesehumanrightssystemundertheruleoflawhasgraduallybeenalignedwithinternationalnorms.
简介:AseminaronConstructionofChina’shumanRightsdiscourseSysteminthenewerawasheldinCentralSouthUniversity(CSU)onApril12,2018.TheeventwassponsoredbytheChinaSocietyforhumanRightsStudiesandthePublicitydepartmentofthehunanProvincialCommitteeoftheCommunistPartyofChina,andhostedbytheCSUResearchCenterforhumanRightsandtheCSUSchooloflaw.nearly70expertsandscholarsinlaw,internationalrelations,andcommunicationfrominstitutesofhigherlearning,researchinstitutions,andpracticalworkdepartmentsfromaroundthecountrysharedtheiropinionsonthreetopics:CultivationofaChinesehumanRightsdiscourseSysteminthenewera,CommunicationoftheChinesehumanRightsdiscourseinthenewera,andChinesehumanRightsdiscourseandInternationalhumanRightsGovernanceinthenewera.Theyconductedanin-depthdiscussiononenhancinghumanrightsself-confidence,graspingthecharacteristicsoftheneweraandthegeneraldevelopmenttrend,consolidatingconsensusbetweendomesticandoverseashumanrightsdiscourses,andeffectivelycarryingoutinternationalhumanrightsexchanges.Fullyreflectingthein-depththinkingandinsightsofattendingexpertsandscholarsonthematter,theseminareffectivelypromotedthedevelopmentofresearchonConstructionofChina’shumanrightsdiscoursesysteminthenewera.
简介:Since2010,ShandongWomen’sUniversity,asthethirdundergraduatecollegesforfemaleinChinaandfirstinShandongProvince,incumbentlyundertookthemissionofexploringuniquelawforinnovativeandentrepreneurialeducationoffemalecollegestudents,constructedandimplemented“five-oriented”cultivationmodesforinnovativeandentrepreneurialqualityoffemalecollegestudentsbasedonthetheoriesofQualityEducationTheory,EntrepreneurialEcologyTheory,EducationalEngineeringTheory,GenderDifferencesTheory,andDifferentiatedTeachingTheory.Thefirstis“Generalization-Oriented”CultivationObjective,havingestablishedtheinnovativeandentrepreneurialgoalsforfemalecollegestudentsinsixdimensionsincludingconsciousness,thinking,spirit,knowledge,ability,andpersonality.Thesecondis“Integralization-Oriented”CultivationChannel,havingfoundedandintensifiedthecollaborationandlinkageamongchannelslikefirstclassroom,secondclassroom,andplatformonandoffcampus.Thethirdis“Collaboration-Oriented”CultivationMeasures,havingfoundedandintensifiedthematchingandcoordinationamongsystem,mechanism,teachers,resource,andothermeasures.Thefourthis“Circulation-Oriented”CultivationProcess,arrangingandintensifyingstepslikeinvestigationandresearch,designandplan,actionandsupervision,andconcludingandevaluationorderlyoperating,formingclosed-circuitandadvanceincirculation.Thefifthis“Differentiation-Oriented”CultivationMethods.Thismodehasefficientlysolvedtheproblems,likeunclearpurpose,unknowndirection,incompletedistributionandscatteredforces,insufficientconditionsandinefficientmeasures,poorarrangementandflow,neglectingdifferencesandnotfineenough,existingintheinnovativeandentrepreneurialeducationforfemalecollegestudents,whichmadetheirinnovativeandentrepreneurialqualitiesgreatlypromotedandenthusiasmandefficiencytoparticipateintheinnovativeandentrepreneurialactivitiesenhanced.
简介:Theconstructionof'emergingbusinesseducation'cameintobeingunderthetransformationofindustrialrevolutionandscientificandtechnologicalrevolution.The'emergingbusinesseducation'hasfivecharacteristicsofnewconnotation,newtechnology,newmajors,newcurriculum,andnewtalents..Thecurrentsituationandthechallengesof'emergingbusinesseducation'invocationalcollegesarethatthenewconnotationisunclearlydefined,thenewtechnologiesareuntimelyupdated,thenewmajorssareunreasonablelyset,thenewcoursesarenottightlyconnected,andthenewtalentsareunsoundlytrained.Theconstructionof'emergingbusinesseducation'inthevocationalcollegesshouldbuilda'emergingbusinesseducation'systemofintegratingindustrywitheducation,improvingtechnicalsupport,rationallysettingupmajorsorspecialties,optimizingthecurriculumsystem,andimprovingthetalenttrainingsystem.
简介:Objective:Tocreateanomogramtopredicttheincidenceoflymphnodemetastasis(LNM)inearlygastriccancer(EGC)patientsandtoexternallyvalidatethenomogram.Methods:Toconstructthenomogram,weretrospectivelyanalyzedaprimarycohortof272EGCpatients.Univariateanalysisandabinarylogisticregressionwereperformed.AnomogrampredictingtheincidenceofLNMinEGCpatientswascreated.Thediscriminationabilityofthenomogramwasmeasuredusingtheconcordanceindex(c-index),andthenomogramwasalsocalibrated.Then,anotherprospectivecohortof81patientswasanalyzedtovalidatethenomogram.Results:Intheprimarycohort,LNMwaspathologicallyconfirmedin37(13.6%)patients.Inmultivariateanalysis,thepresenceofanulcer,themaximumlesiondiameterobservedviagastroscopy,thethicknessofthelesionobservedviaendoscopicultrasonography,andthepresenceofenlargedlymphnodesoncomputedtomography(CT)wereindependentriskfactorsforLNM.Anomogramwasthencreatedbasedontheregressionmodelwiththec-indexof0.905,andthecalibrationcurveofthenomogramfellapproximatelyontheideal45-degreeline.Thecut-offscoreofthenomogramwas110,andthesensitivity,specificity,positivepredictiveandnegativepredictivevaluesofthenomogramintheprimarycohortwere81.1%,86.0%,47.6%and96.7%,respectively,andintheprospectivevalidationcohortwere75.0%,91.0%,60.0%and95.5%,respectively.Thecalibrationcurveoftheexternalvalidationcohortwasalmostonthe45-degreeline.Conclusions:WedevelopedaneffectivenomogrampredictingtheincidenceofLNMforEGCpatients.
简介:Theyolk-shellFe3O4@Cnanocubesweresuccessfullysynthesizedthroughcarbothermicreductionprocessfromcarbon-coateda-Fe2O3precursor.Theresultsshowthattheyolk-shellFe3O4@Cnanocubesareuniformlycoatedwithathincarbonlayer,andaclearcavityabout150nminwidthbetweenFe3O4coreandcarbonshellareformedduetothevolumeshrinkageduringthereductiontreatment.Theobtainedyolk-shellFe3O4@Cnanocubesexhibitexcellentcyclingstability(thedischargecapacityis709.7mAh/gafter100cyclesatthecurrentdensityof0.1C)andrateperformance(1023.4mAh/gat0.1C,932.5mAh/gat0.2C,756.1mAh/gat0.5C,405.6mAh/gat1C,and332.3mAh/gat2C,andmoreimportantly,whenthecurrentdensityfinallybacksto0.1C,acapacityof776.8mAh/gcanberestored).Theoutstandinglithiumstoragepropertiesmaybeattributedtotheuniqueyolk-shellstructures.