[Typetext][Typetext][Typetext]2014TradeScienceInc.
ISSN:0974-7435Volume10Issue21BioTechnologyAnIndianJournalFULLPAPERBTAIJ,10(21),2014[13555-13560]HotspotsanalysisofdisastereducationinChinaWeiYing*,WanJian1SchoolofManagement,NanchangUniversity,Nanchang,Jiangxi,330031,(P.
R.
CHINA)E-mail:572383070@qq.
com;1328675451@qq.
comABSTRACTTofindouttheresearchhotspotsofdisastereducationinChina,thepaperuseddisastereducationassubjecttermthatgot647articlesrelatedfromNationalKnowledgeInfrastructureinChinabetweentheyear2003to2013,andusedBicombandSPSS20.
0softwaretofindoutthehotspotsbasedonthetheoryofco-wordanalysisandcombinedwiththeoriesofclusteranalysisandmultidimensionalscaleanalysis.
ThepapergottheconclusionthatresearchondisastereducationinChinaintherecentyearsfocusedonthefieldsofdisasternursingeducation,earthquakedisastersandreconstructionafteranearthquake,disastermanagementandcomprehensivecalamityalleviation,disasterawarenesseducationanddisastereducationcomparisonresearchathomeandabroad.
Finally,thepaperverifiedtheknowledgemapgotfromtheresearchbytheresearchhotspotsin2013.
WefoundthatAwarenessofdisaster,knowledge,andpastdisasterexperiencealsofunctionaseducationalinformationwhichcontributesespeciallytotheimprovementofdisasteremergencyandvarioustypesofdisastereducationshouldbereadilyavailableataccessibleplacestothepublicbytheanalysesofthehottopics.
KEYWORDSDisaster;Education;Hotspots;Co-wordanalysis;China.
13556HotspotsanalysisofdisastereducationinChinaBTAIJ,10(21)2014INTRODUCTIONAdisasterisaneventthatcanbepreparedforinadvance.
Mostofgovernments,localcommunities,andsocialorganizationsallundertakemeasuresformajordisasters[1S].
Individualsalsoshouldreducetheimpactsofnormaldisastersbylearningwhattododuringdisastersandbytakingavarietyofpersonalsafetymeasures.
Thispapermainlyusestheclusteranalysisandmultidimensionalscaleanalysis,twokindsofmethods,todiscusstheresearchhotspotsanddevelopmenttrendofChinesedisastereducationinthenearlytenyears,thusprovidesreferenceforthefuturedisastereducationresearches.
ThisstudyisguidedbythefollowingquestionsinChina:whatarethehottopicsinthefieldofdisastereducation.
Inotherwords,whatdidChinesescholarsfocusonBycomparingdatafromacademicpapersinvestigationandsurveysconductedinChina,thisstudyintendstoanswerthesequestions.
ImportanceoftheresearchThisstudymakesacontributiontoknowledgeinthefollowingways:rst,amethodforfindthehottopicsofdisastereducationisproposed,andthisstudyintroducesco-wordanalysismethod,andtakesthedomestic11yearsdisastereducationresearchliteratureastheobjectsoftheresearch,usesvisualizationtechnologytoshowdisastereducationresearchoverview.
Sequentially,weexplorethehottrendsofthefield.
Thendingfromthisstudyaresuggestiveofthekindsofmaterials,meansandapproachesofdisastereducationnecessaryforpeoplelivingindifferentcultures.
LiteraturereviewDisastereducation,alsoknownasdisasterpreventioneducationordisasterpreventionandmitigation[2],hasbeenresearchedthroughtheoricalandempiricalmethodsbyChinesescholarsinrecentyearswiththefrequentlyoccurreddisastersinChina.
Underthethemeofdisastereducation,therearemanyresearchaspectsbydifferentscholars.
Intheearlyyears,scholarsdidresearchondisastereducationmainlythroughtheoricalmethods,pastfewyears,Chinesescholarshavedoneliteraturereviewsfromdisastereducationcontentandthegoal[3],thegeneralsituationandthewaystoimplement,connotation-function-status-goalandcontent-educationalway,etc.
Andtheseareindividualandqualitativereviewsbasedonasmallamountofliteratureofdisastereducation,difficulttoformthedevelopmentcontextofmacroscopiclevelaboutdomesticdisastereducation.
Thedevelopmentofmoreeffectivedisastereducation,whichincorporatesthepublic,regional,andculturaldifferences,istheimportantresearchtaskofmanyscholarsforvariouspopulationstobecomemoresufficientlyreadyforfuturedisasteremergency.
Inanefforttodevelopamoreintegrativeapproachtoenvironmentalaccidenteducation,theUniversityofAlabamaatBirmingham,USA,haslaunchedthe``EnvironmentalDisasters''project[4-5].
Builtaroundanexperimental40-hourcourseonchemicalandnuclearaccidents,theprojectcrossesdisciplinaryboundarieswithrespecttobothcurriculumandenrollment.
Studentsanddevelopingprofessionalsfromabroadselectionoffieldsworktogetherclosely,firstastheyexaminescientific,regulatory,psychosocialandotherdimensionsofenvironmentalaccidents,andthenastheytackleprogramandpolicyissuesusingamultidisciplinaryteamapproach[6].
Co-wordanalysismethodisoneofresearchmethodsandparadigmsofliteraturemetrology[7-10].
Itmainlyanalysesthephenomenonthroughthetechnicaltermswhichappearinanarticleandcanexpressoneresearchsubjectorresearchdirectionofacertaindiscipline,andjudgestherelationshipbetweenthethemesinadiscipline.
Comparedwiththecitationanalysis,theobjectsofco-wordanalysisarenotliteraturebutthekeywordsoftheliterature.
Becausetherelationshipbetweenthewordscanperfectlyrepresenttherelationshipbetweentheconcepts,thefrequencywhichtwovocabulariesappearinthesamearticlecanwellreflecttherelationshipbetweenthetwothemes.
Themorefrequentlytwowordsappearinthesamearticle,theclosertherelationshipofthethemeswhichtwowordsrepresentare.
Co-wordanalysisfocusesontwoquestions:oneistoexploretherelationshipbetweentheresearchfield,thesecondistolookforminorbutpotentialgrowthareas.
Themultivariatestatisticalmethodscommonlyusedarethreekinds:clusteranalysis,factoranalysisandmultidimensionalscaleanalysis.
ResearchmethodsThisarticleselectsChineseacademicjournalnetworkpublishingdatabaseintheliteraturedatabaseofCNKIasresearchdatasources,andintherapidretrievalcolumntypes"disastereducation"toinquire,thensortsthesearchresultsbythetimeliteraturepublished,atotalof720literaturerecordsfrom2003to2013havebeenfound.
Atthesametime,inordertoexcludetheinterferenceofunrelatedliterature,weeliminatetheliteratureofnonresearchsuchasthemeetingnotice,newsreports,etc,andtheliteraturewhichlackofidentifyingauthorsandkeywordsintheretrievalresults,atotalof484referencesareacquired,whichcanguaranteethecredibilityoftheresearch.
Aftercompletingdataretrieval,thisstudyadoptsBicombbibliographyco-occuranalysissystembymedicalinformationdepartmentofChinamedicaluniversityandSPSS20.
0datastatisticalsoftwareasthemainresearchtoolstoconductdatatransformationanddatastatistics.
First,choose20articlesperpageasstoragetextformattosavetheliteratureselectedabove,andthefieldssavedaretheme,author,keyword,workunit,journalandyear.
Second,transfertextformatintoANSIcodeandsaveittoensureBicombsoftwarecangetrighttextformattomakeco-wordanalysisofkeywords.
Third,dopreliminarystatisticsforliteraturequantityofeachauthor,literaturequantityofeachperiodical,andliteraturequantityofeachyearbyanalyzethedataintextformatthroughthesoftware.
Atthesametime,makestatisticsforthefrequencyofeachkeywordandscreenouthigh-frequencykeywordslimitedbythekeywordthresholdof8,andestablishthecommonwordmatrixabouthighfrequencykeywords.
Finally,guidethehighfrequencykeywordscommonwordmatrixintoSPSS20.
0toBTAIJ,10(21)2014WeiYingandWanJian13557doclusteranalysisandmultidimensionalscaleanalysis,andexplaintheresultstoexplorehotspotsandthedevelopmentveininthesubjectaccordingtotheanalysis.
RESULTSOFTHERESEARCHResultsofsamplebibliometricsThepaperhasgathered516literatureofChinesedisastereducationresearchfrom2003to2013nearly11years,anddoesstatisticsofthesearticlesTheannualliteraturequantityofdisastereducationresearchisakindofmanifestationpatternswhichpeopleattachgreatimportancetothedisastereducation.
BecausethetimespanoftheliteratureretrievalisfromJanuary2003toSeptember2013,thequantityofliteraturein2013can'treflecttheoverallconditionoftheyear.
Therefore,wecanseethatdisastereducationliteraturequantityhasbeenincreasingyearafteryearaccordingtotheoveralltrendoflinechart,whichcanalsoreflectthatincreasinglyimportancehasbeenattachedtothedisastereducation,anewlyemergingfieldbythescholarsandresearchers.
Inaddition,wealsodotheliteraturequantitystatisticsofeachperiodicalandliteraturequantitystatisticsofeachauthorforthese516articles.
ThejournalinwhichthequantityofliteratureismostisChinesedisasterreduction,inwhichatotalof24papershavebeenpublished.
Disastereducationhasbeeninvolvedinpedagogy,architecture,nursing,andotherdisciplines,sothearticlesaboutthethemeofdisastereducationarepublishedinthejournalsofthecorrespondingdiscipline,thusarelativelylargeamountofjournalsareinvolved.
Thesejournalsarethemainplacesinwhichthedisastereducationresearchliteratureisgathered.
Theyrankhighgradeinthedisastereducationresearchfield.
StatisticsofkeywordsfrequencyHighfrequencykeywordsselectionandstatisticsbasedoncertainliteraturearenotonlythebasisofco-wordanalysis,butalsocanmoredirectlyhelpustoknowthehotspotsanddevelopmentstatusinthefieldofresearch.
WeuseBicombbibliographyco-occuranalysissystemtodostatisticsforkeywordsin516disastereducationresearcharticleandgainatotalof2619keywords.
Underthelimitofkeywordsthreshold,thepaperscreenoutthehigh-frequencykeywordsasshownintable1.
Theresearchhotspotsarenaturaldisaster,disastereducation,disasterpreventionandmitigation,disaster,emergency,earthquake,disasterpreventionconsciousnessandemergencymanagement,emergencyplan,earthquakedisasterifselectedfromitsfrequency.
Thesimplestatisticsforthehighfrequencykeywordsonlycanshowdevelopmentstatusandhotspotsofdisastereducationresearch,butitisdifficulttoreflecttheinternalstructureofdiscipline.
Therefore,therelationshipbetweenthehighfrequencykeywordsshouldbeanalyzed,thusdeepanalysisshouldbedonebasedontheinformationgotfromkeywords.
TABLE1:KeywordsfrequencykeywordFkeywordFkeywordFNaturaldisaster72Integrateddisastermitigation13Disasterreductioneducation10Disastereducation64SecureCommunity13America10Disasterpreventionandmitigation45School13China10Disaster37Nursingeducation12Disasteralleviation10Emergency30Violentearthquake12Disasternursingscience10Earthquake24Disasterprevention12Volunteer9Disasterpreventionconsciousness21Countermeasure11Elementaryeducation9Emergencymanagement20Undergraduate11Nurse9Emergencyplan19Geologicaldisaster11Enlightenment9Earthquakedisaster18Emergencymechanism11Post-disasterreconstruction9Safetyeducation17Disasterassistance11Kobeearthquake9Disastermanagement16Disasterpreventionandmitigationeducation11Earthquakepreventionandmitigation8Disasterconsciousness16Community11Library8Disasternursing15Japan11Disasterreductionawareness8Collegesanduniversities14Calamity11Wenchuanearthquake8Crisismanagement14Sustainabledevelopment11Disasterpreventioneducation8Education14Thinking11Emergencypower8Urbandisaster13Public10Meetanemergency813558HotspotsanalysisofdisastereducationinChinaBTAIJ,10(21)2014SimilarityanddissimilaritymatrixofkeywordsAsdifferentmultivariatestatisticalmethodsneeddifferentmatrixdatastructures,thepaperconstructsthehigh-frequencykeywordssimilarityanddissimilaritymatrixbytwokindsofmultivariatestatisticalmethodstosatisfydatarequirements.
Atfirst,usetheBicombsystemtoconductco-wordanalysisofhigh-frequencykeywordsintable1toconstructkeywordssimilaritymatrix.
Second,useSPSS20.
0togeneratewordmatrixthroughdatagotfromthefirststep.
Thedatainsimilaritymatrixreflectstheaffinityanddisaffinityrelationshipbetweenthekeyvocabularies,anditsnumericalvalueragesis[0,1].
Themorecloselythenumericalvalueapproachesto1,themoreintimatetherelationshipbetweenthehighfrequencykeywordsis,thedeeperthedegreeofsimilarityis.
Themorecloselythenumericalvalueapproachesto0,theworsethedegreeofsimilarityis.
Then,Toeliminatestatisticalerrorsbroughtbysimilarmatrixandfurtherprocessdataconveniently,thepaperconstructhighfrequencykeywordsdissimilaritymatrixwhileusingvalue1tosubtracteachdatainsimilaritymatrixandformthehighfrequencykeywordsdissimilaritymatrix.
Thedissimilaritydegreebetweenkeywordsappearsclearlythroughthedissimilaritymatrix.
Accordingtothesimilaritymatrixanddissimilaritymatrixwhichhavebeenbuiltabove,wecanenterintothenextphaseofthemultivariatestatisticalanalysis.
ResultsofclusteranalysisClusteranalysisreferstoaanalyticprocesstoclassifythephysicalorabstractobjectsetsintomultiplegroupsandtheobjectsformonegrouparethesame.
Itisakindofimportantpeople'sbehavior.
Fromtheperspectiveofthedata,theclusteranalysisistocalculatethedistancebetweenthekeywordsincommonwordrelationnetwork,whichgathersvariablesofclosedistance(closerelationship)intoarelativelyindependentgroup.
Thusthesimilaritydegreeofthevariableswithinthegroupisthelargest;thesimilaritydegreebetweenthegroupsisthesmallest.
Inthefieldofdisastereducationresearch,representinghighfrequencykeywordsofhighlysimilarasthegroupformscanvisuallygeneralizethecurrentsituationofthestudyofdisastereducation.
ThispaperusesthestatisticalsoftwareSPSS20.
0tocarryonthehierarchicalclusteringonthebasisofthesimilaritymatrixandacquiresclusteringanalysismapofhighfrequencykeywords.
Throughthecomparisonandanalysis,thisstudysuggeststhatclassifyingtheclusteranalysisresultsintosevencategoriesismoreappropriate.
Inordertomaketheclassificationprocesscleartothereader,wetakecase2forexample.
Specifically,beforeclustering,eachkeywordisaindependentcategory,thenbycalculatingthesimilarityoftwokeywords"disasternursing"and"nursingeducation",polymerizethemintoasmallcategory.
Thenext,polymerizethesmallaboveandtheothersmallcategorypolymerizedbythewords"disasterrelief"and"basiceducation"intoabiggercategory.
Finally,mergethebiggeraboveandtheotherbiggercategorycomposedof"disasternursing"and"nurse"intoabiggestcategory.
Similarly,polymerizeintoanothersixbiggestcategories.
Sevenbiggestcategoriesaremergedinto"disastereducationresearch".
Throughthestructureoftreediagramcanweknowthepolymerizationconditionsofsevenkindsofkeywords.
Thefirstkindiscomposedofthekeywords19,20,42.
Thesecondtypeiscomposedofthekeywords41,44,14,22,29,43.
Thethirdtypeiscomposedofthekeywords24,54,47,10,23,32,12.
Thefourthkindiscomposedofthekeywords11,26,35,17,33,16,31,38.
Thefifthtypeismergedbythekeywords37,45,25,39,4,52,6,46,49,51,28,15.
Thesixthkindiscomposedofthekeywords8,48,18,53,5,9.
Theseventhtypeismergedbythekeywords27,34,1,3,2,13,40,36,50,21,30,7.
Accordingtokeywords'combinationmeaningofeachcategory,wenamedthesesevencategoriesorderly:communityintegrateddisasterreduction,disasternursingeducation,earthquakedisasterandearthquakedisastereducation,targetgroupsofdisastereducation,disastereducationenlightenmentandcountermeasures,disasteremergencymanagement,disasterawarenesseducation.
ResultsofmultidimensionalscaleanalysisThemainpurposeofmultidimensionalscaleanalysisistofindtherelationshipbetweenthevariablesbymeasuringthedistancebetweenthevariables.
Inotherwords,itistoshowtherelationshipbetweentheobjectsbytheconceptspace(usuallytwodimensionalorthreedimensionalspace)andreflectthesimilaritydegreebetweenobjectsbytheplanedistance.
Inthemultidimensionalscaleanalysismap,eachobjectdistributesaspunctuatepattern,therelativepositionsofthepointsreflectthesimilarityoftheobjects.
Thekeywordsofhighsimilarityarepolymerizedtogethertoformakindofgroups.
Themorecloselythekeywordapproachestothecenterpositionofonegroup,themorekeywordsarelinkedwithit,themorecentralthekeywordisinthegroup.
Conversely,whatthekeywordsareintheperipheryofthegroupmeansthattheresearchtopicsrepresentedbythekeywordsarenarrowortransittoanotherresearchtopicsconstantly.
Basedonthisprinciple,thispaperbuildsthemultidimensionalscaleanalysischart,whichcanclearlyestimatestheacademichotspotsandthelocationofeachthemeinthefieldoftheresearch.
Itismoreprogressivethanpreviousclusteranalysis.
Thispapermainlyusesmultidimensionalscaleanalysisfunction(MultidimensionalScale,ALSCAL)ofmetricfunctioninSPSS20.
0statisticalsoftwaretoconducttwodimensionalscaleanalysisforhighfrequencykeywordsdissimilaritymatrixbyEuclideandistancemodel,thenobtainsthecorrespondingvisualmap.
Accordingtothemultidimensionalscaleanalysismap,clusteranalysisresultsandconsultingtherelatedliteratureofdisastereducationresearch,basedontheclassificationofthegraphickeywordscanweseethatdisastereducationresearchnearly11yearsmainlyfocusesonthefollowingfiveareas:disasternursingeducation,earthquakedisasterandearthquakereconstruction,disastermanagementandcomprehensivecalamityalleviation,disasterconsciousnesseducation,disastereducationcomparisonresearchathomeandabroad.
BTAIJ,10(21)2014WeiYingandWanJian13559Thefirstfieldiscomposedofthekeywordsdisaster,nursingeducation,disasternursing,etc.
Thesekeywordsallexpressrelatedcontentaboutdisasterrescueandnursing,sonamedthefielddisasternursingeducationismoreappropriate.
Thesecondfieldiscomposedofthekeywordsearthquakedisaster,earthquake,violentearthquake,Wenchuanearthquake,etc.
Fromthemcanweseethattheearthquakedisasterasonetypeofdisastersisstudiedanddiscussedspeciallybytheresearchers.
Theresearchcontentisnotonlyrelatedtoearthquakedisastercognition,alsotheenlightenmentsbroughtbypost-disasterreconstructionandtheestablishmentoftheemergencymechanismaftermajorearthquakedisaster.
Thethirdfieldincludesdisastermanagement,crisismanagement,emergency,emergencyplanandotherkeywords.
Thesekeywordsmainlyembodiestheresponsemeasurestothedisastersandemergency,andemergencypower,emergencymanagement,emergencyplanandotherkeywordsjointlyrepresentthecoreconceptaboutemergencymanagement.
Inthisfield,polymerizationdegreeofkeywordsisrelativelyhigher,anddisastermanagementisintherelativelycorepositionofthefield,fromwhichcanweseethattheresearchinthisfieldbeginswithemergencymanagement,thencontinuallyapproachestodisastercomprehensivemanagementandlaysagreatfoundationforconductingintegrateddisastermitigationworks.
Thefourthfieldincludesthekeywordsdisasteralleviation,disastermitigationeducation,disasterawareness,awarenessofdisasterreduction,etc,whichexpresstheconceptaboutdisasterconsciousnesseducation.
Thepolymerizationdegreeofthesekeywordsishigher.
Accordingtothedistributionconditionofeachpointinthefield,thecontentoftheresearchinthisareatransitsfromearlydisasteralleviation,disasterreductioneducationtolaterdisasterconsciousnesseducation(keyword"disasterconsciousness"isinthecorepositionofthefield).
ThefifthfieldismainlyconcernedwithChina,theUnitedStates,community,countermeasuresandotherkeywords.
Comparingtootherareas,themeaningexpressedbythekeywordsofthisfieldismoreabstract.
Therefore,werefertothecorrespondingsampleliteratureofthesekeywords.
Theliteraturemainlyexpressthemeaningaboutthesituationofthedisastereducationresearchathomeandabroad,sowethinkthatnamedthefieldcomparativestudyofdisastereducationbetweenthedomesticandforeigncountriesisrelativelyappropriate.
CONCLUSIONSTosumup,DisastereducationresearchinChinamainlyconcentratesondisasternursingeducation,earthquakedisasterandreconstructionafteranearthquake,disastermanagementandcomprehensivecalamityalleviation,disasterawarenesseducation,educationcomparisonresearchathomeandabroadthesefivefieldsfrom2003to2013nearly11years.
Withdisasteraccidentsrepresentinganon-goingthreattohumansociety,thehottopicsofdisastereducationconcludedinthisarticlemayproveusefulinavarietyofeducationalsettings.
Forexample,mostoftheDisasterseducationprojectsatChinacanbedesignedtoprovidearigorousintroductiontodisasteraccidentissues,andmanyofthemshoulddosoinaninnovativeway.
Besides,byemployingafullymulti-disciplinarycurriculum,thecoursesofdisastereducationcanhelpparticipantstobetterunderstandthecomplexityofdisasteraccidentsituations.
Inaddition,bybringingtogetherindividualsfromawidevarietyoffields,thecourseofdisastereducationcancreatebridgesacrossdisciplinaryboundariesandishelpfultoenableparticipantstoactivelyexplorehowthevariousfacetsofdisasteremergencyinterconnect.
Atthesametime,thecoursesofdisastereducationcanofferdevelopingprofessionalsnotonlyabroadrangeoftheoreticalandpracticalinformation,butalsoauniqueopportunitytopracticeworkinginintegrated,multi-professionteamsthataresimilartoteamsfoundintherealworld.
However,theselectionofanykindofmethodisnotthemostscientific.
Severalflawsdeservebeingputdown.
Theobjectsselectedinthisresearcharegeneralkeywordsratherthanspecificliteraturecontents,sowedonotexcludetheimpactsbroughtbythat"thekeywordsarethesamebutthemeaningsaredifferent"and"thekeywordsaredifferentbutthemeaningsarethesame"whenusingBicombsoftwaretocarryonkeywordsfrequencystatistics.
Still,keywordswhosefrequencyisbelowthethresholdarenotbroughtintothedomainofstudy,butthisdoesnotmeanthatthesekeywordsinthefieldofthesubjectarewithoutanymeaning.
Atfact,onlybycontinuouslyreducingtheinfluencefactorsofstudycanwemaketheresultsmoreperfect.
Atthesametime,wecanalsolookforwardtomoreandmorescholars'comingtoexplorethehotspotsofdisastereducationresearch.
REFERENCES[1]O.
Izadkhah,Yasamin;"Earthquakedisastereducationforsustainabledevelopment",the4thInternationalTsunamiSymposium,7,5439-5448(2010).
[2]ZhangYing,WangMin,TanXiuhua;"PreliminaryThoughtonResearchofDisasterEducationTheoryandPractice",JournalofCatastrophology,1(1),109-117(2010).
[3]MaLiqiang,ZhaoHaile;"TheDevelopmentofPublicDisastersEducationinChina:ResearchContextandTendency",JournalofSichuanEngineeringTechnicalCollege,5(2),50-53(2010).
[4]S.
M.
Becker;"Environmentaldisastereducationattheuniversitylevel:Anintegrativeapproach",SafetyScience,35(1-3),95-104(2000).
[5]G.
Assefa,Shimelis,Rorissa,Abebe;"AbibliometricmappingofthestructureofSTEMeducationusingco-wordanalysis",JournaloftheAmericanSocietyforInformationScienceandTechnology,64(12),2513-2536(2013).
[6]ZhangWei,ZhangQingpu,ShanWei,WangLei;"RoleOfSocialMediaInKnowledgeManagementDuringNaturalDisasterManagement",AdvancesinInformationSciencesandServiceSciences,4(4),284-292(2012).
13560HotspotsanalysisofdisastereducationinChinaBTAIJ,10(21)2014[7]TreyMenefee,BjornHaraldNordtveit;"Disaster,civilsocietyandeducationinChina:Acasestudyofanindependentnon-governmentorganizationworkingintheaftermathoftheWenchuanearthquake",InternationalJournalofEducationalDevelopment,32(4),600-607(2012).
[8]SunChuanzhun,Chengxinqi,LvLina;"Visualanalysisonlandresearchofcellularautomatatheory".
Resourcesandindustries,12(5),185-191(2010).
[9]HuaikunXiang,WenchaoJi;"ResearchofEarlyWarningMechanismforTrafficSafetyBasedonInternetofThings",AdvancesinInformationSciencesandServiceSciences,4(3),131-138(2012).
[10]YangYu-Hsiang,Tsaih,Rua-Huan,Bhikshu,Huimin;"Theresearchofmulti-layertopicmapanalysisusingco-wordanalysiswithgrowinghierarchicalself-organizingmap",InternationalJournalofDigitalContentTechnologyanditsApplications,5(3),355-363(2011).
gcorelabs怎么样?gcorelabs是创建于2011年的俄罗斯一家IDC服务商,Gcorelabs提供优质的托管服务和VPS主机服务,Gcorelabs有一支强大的技术队伍,对主机的性能和稳定性要求非常高。Gcorelabs在 2017年收购了SkyparkCDN并提供全球CDN服务,目标是进入全球前五的网络服务商。G-Core Labs总部位于卢森堡,在莫斯科,明斯克和彼尔姆设有办事处。...
Pia云这个商家的云服务器在前面也有介绍过几次,从价格上确实比较便宜。我们可以看到最低云服务器低至月付20元,服务器均采用KVM虚拟架构技术,数据中心包括美国洛杉矶、中国香港、俄罗斯和深圳地区,这次春节活动商家的活动力度比较大推出出全场6.66折,如果我们有需要可以体验。初次体验的记得月付方案,如果合适再续约。pia云春节活动优惠券:piayun-2022 Pia云服务商官方网站我们一起看看这次活...
RAKsmart怎么样?RAKsmart香港机房新增了付费的DDoS高防保护服务,香港服务器默认接入20Mbps的大陆优化带宽(电信走CN2、联通和移动走BGP)。高防服务器需要在下单页面的IP Addresses Option里面选择购买,分:40Gbps大陆优化高防IP-$461/月、100Gbps国际BGP高防IP-$692/月,有兴趣的可以根据自己的需求来选择!点击进入:RAKsmart官...
se52se.com为你推荐
特朗普取消访问丹麦特朗普访华后还会去那里?sonicchat国外军人的左胸上有彩色的阁子是什么意思云计算什么是云计算?地图应用什么地图导航最好用最准确蓝色骨头手机宠物的骨头分别代表几级?广东GDP破10万亿广东省2019年各市gdp是多少?丑福晋男主角中毒眼瞎毁容,女主角被逼当丫鬟,应用自己的血做药引帮男主角解毒的言情小说ip在线查询通过对方的IP地址怎么样找到他的详细地址?se95se.com现在400se就是进不去呢?进WWW怎么400se总cOM打开一半,?求解avtt4.comCOM1/COM3/COM4是什么意思??/
ip查域名 视频空间租用 vpsio java主机 国外服务器 paypal认证 名片模板psd 光棍节日志 本网站服务器在美国 华为网络硬盘 云全民 免费个人空间 免费防火墙 佛山高防服务器 万网空间购买 国外视频网站有哪些 台湾google 服务器论坛 广东主机托管 云销售系统 更多