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电子商务英文论文
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Recentdevelopmentofinformationtechnologieshasbroughtusnewpossibilitiesforteachingandlearningclassicalartandhumanitiesinseveraldifferentways.Imageplaysakeyrolehere.InlearningclassicalJapanesepoetry,itisquiteimportanttoe*amineoriginalbooksandmanu******sbecauseeventhepublishedbookswereprintedfromthewoodblocksofengravedwordswhichwerewrittenwithbrushby,inmanycases,theauthorsthemselves.Notonlythevisualartworks,butalsotheliterarymaterialsassuchposetheproblemofauthenticity,andthisproblemitselfiscloselylinkedtotheinterpretationoftheliteraryworksandthelifehistoryoftheauthors.YosaBuson(1716-84),apoet-painter,andhisfollowersbestrepresentthistypeofartistsandmustbestudiedwithbothte*tsandimagestheycreated.
Busonwasaleadinghaikupoetofthe18thcenturyand,withBashoandIssa,oneofthegreatnamesinhaiku.HewasalsoadistinguishedBUNJINGA(literati-style)painter,andperfectedhaigaorcursivesketchwithpoemsasabranchofJapanesepictorialart.Busonreadclassicse*tensivelyandstudieddifferentstylesofChineseandJapanesepaintings.Poetryandpaintingaffectedeachotherinhisart.Hispoemswere,diverselyenough,richinimagery,clearlydepictingfinemovementsandsensualappearancesofthings,dynamicwithwiderlandscapes,lyrical,sensitivetohumanaffairs,romanticwithhiddenstories,graceful,andlonginglytime-conscious.BusonpletedhisownstyleofpaintinginhislateryearswhenhewasusingthenameofSha-In.FreedfromtheinfluenceofChina,hecreatedgenuineJapaneselandscapes.
CreationoftheSite
ThewebsiteforthestudyofBusonandhisgrouphasthusbeencreatedat.nime.ac.jp/~saga/buson.html.Thissitehasthreemajorareas:
articlesonBuson,bibliographicresourcesonBuson,andpictorialcatalogueofhaikuandpaintingworksofBusonandhisgroup.Pagesarehyper-linkedwithinthesiteandsomepagescontainlinkstootherrelatedwebsites.MostpagesarewritteninbothJapaneseandEnglishtoattractthelearnersinternationally.Thefirstareacontainstheauthor'soriginalpapersandessayssuchas"PoetryasanopenspaceforlighteningofBeing".Toquoteonlyafewparagraphsfromthere;
InthelightofHeidegger'sthinking,Buson'spoemsemergeas'poemsofbeing'morethananythingelse.OfcourseBusonlivedfarearlierthanHeidegger,andclearlytherewasnodirectcorrespondencebetweenthem.However,beyondthisdistancewhatweighsonmymindis,fore*ample,suchaHokkupoemofpeonyasbelow.Thispoemisusuallyviewedasstagedonapeonygarden,butIlookatitasaneventinsidearoom.
Withinthequietnessofalullinvisitors'absence,appearsthepeonyflower!
(sekito****ekyakunotaemanobotankana)
PossiblyafteraHaikumeeting,oritseemsitcouldhavebeenanyperson(s),thepoetsawthevisitor(s)offandreturnedtotheroom.Hethenlookedatthecorner,andsawthepeony,whichhasbeenthereforsometime,asappearingagain,floatinginalull,asthoughitweretransformedtothatpeonyasitself.Whileresidualscentsofthevisitorsintheroomaresilentlydisappearing,itiscalm,nottoolightnordark,andthepeonyistherelightedonitsfacebythatsurroundingair.Thepoetstandsthere,veiledinennui,wherehefeelsbothblissandlament,withthattimeperceivedasalonginstant.Evenifitisaninstant,atimeof'unworldliness'isdisclosedthere,asapoethimselforforamanasaHeideggerianDa-sein,tobealmostcontinualtoeternity.
AccessandEvaluation
Twoyearsafterstartingitscreation,thissitenowreceivesmoreandmoreaccessesfrombothJapanandabroad.InMay2000,fore*ample,therewere,inaverage,about350hitsforthesiteperday,45differentindividualaccessestotheEnglishtoppage,and17differentaccessestotheJapanesetoppage.Somepeopleleavenotesintheguestbook,andsomeotherpeopleprefertosendstothesiteauthor.Thesenotesandmailsareanalyzedintermsofcontents,interests,andgratification.Formativeevaluationofthesiteisnowconductedwithcollegestudents.Thissite,whenitisfullydeveloped,istobeconvertedintoaCD-ROMwithupgradedstillandmovingimages.
AbstractFromtheconceptofthenetworkuniversity,wededuceitsthreebasicinfrastructures:
theeducationcenterstation,thehighspeedbackboneandtheuserterminalnetwork.wepointoutthattheremotelearningonlineathomewillbethemostimportantstudyingmodelinthefuture,sotheHomeNetwillbeanecessaryinfrastructureplatformforremotelearning,inthispaperwediscussthestructure,thekeytechnologiesandconnectionmediaofHomeNet.
KeywordsnetworkuniversityremotelearningHomeNet
1.TheBackground
Withthee*tensionofinternetinapplicationarea,fromacademies,enterprisestothegovernmentdepartments,thenetworkreachesvariableaspectsofoursociety.Fromknowledgelearning,messageobtainingtoe-merce,thedigitalnetworkisallprovedastrongpushingstrength.Withnetwork,thedifferenceoftimeandspaceareeliminated,thee*changeandmunicationamongpeople,theresourcessharingarebeingmuchmoreeasier,basedonthat,moreandmoreapplicationsaredeveloped,andoneofwhichisthenetworkuniversityandremotelearningwhichwillbeagreatrevolutiontothetraditionalteachingandlearningway.Peoplecanstudyonline,e*changethoughtsinteractivelywithteachersandschoolmatesthroughnetworkratherthanspecialclassroomsinthecampus,thiswillprovideachancetolearnknowledgeallthelifeforthosewhoareinworkorcan’tgointocolleges,perhapsthenetworkuniversitywillbethemostimportantmodeltostudyinanotlongfuture.
Thenetworkuniversityconsistsofthreeinfrastructures:
theeducationcenterstationswhichincludemultimediacourseware,soundandimagematerialetc.,thehighspeedbackboneanduserterminalnetwork.Ourgovernmenthasmadetheremotelearningastrategytopromotethequalityofthenation,theCERNET2.5GBPSbackboneareinconstruction,andtheeducationcenterstationshavealreadybeenimplementedsuccessfullyinsomecampuses,sothekeytoemployingtheremotelearningprojectliesinthethirdpart---theuserterminalnetwork.
Thenetworkbringsusgreatfle*ibilitytostudyonline,nodoubt,themostoftenplaceforpeopletolearnisathome,andwiththedevelopmentoflifestandard,manyfamilieswillhavemorethanonesetofputerandHDTVsets,andstudyisnotonlythethingofchildren,butalsotheneedofparents,andadditionally,remotemedicaltreatment,orderingonline,homeautomationcontrollingareallthefuturerequirementsinthefamily[1],soitisanecessaryconditiontodigitalizedthefamiliesintheinformationsocietytoconstructaperfectHomeNet(hometerminalnetwork)whichprovideallabovefunctions,inthefollowingsections,wewilldiscussthestructure,thekeytechnologiesandaccessmediaofHomeNet.
ThehomenetworkisaspecialLAN,inlogicalstructure,theyhavesomeresemblance,butthehomenetworkhasitsownspecialfeaturesinapplicationenvironment,operationalfunctionsandsystemphysicalconstruction.Theimplementofhomenetworkrequiresseveralkeytechnologiestosupportasfollowing[2]:
theembodiedoperatesystemandembodiedcustomIC(ASIC),APIlevelinteroperablespecifications,thefinaluseinterfacedesignandaccesstechnology.
2.1Therearevariousdevicesathome,andthedifferencebetweenthemislargeincontrollingmodel,putationabilityandintelligentlevel.Mostofthemarelessperformanceproductse*ceptafewsuchasputers,thus,toenablethewholehomenetwork,theembodiedOSandICisthekerneltechnologies.CurrentprevailingembodiedOSareWINDOWSCE,3PalmOS,JAVA2,JAVA2MicroEdition,Pjava,EjavaandourownembodiedHopenOSdesignedbyKAISICooperation.TheembodiedICincludesLonWorks’NeuronICsandIntel’smicrocontrollerssuchas8051familyandthelike.
2.2APIisapplicationprograminterface,duetothemediaisvariousinthenetworkphysicallayer,inordertogettheinteroperabilityontheprograminterfacelayer,APIleverinteroperablespecificationsmustbedefined,it’sthefoundationtodevelophomenetworkapplication,itshieldstheunderlayerprotocols,andprovideaidenticalinterfacetoapplicationdeveloper.ThecurrentAPIsareMicrosoftUPnP,SUNJINI,HomePNP,HomeAPIandsoon.
2.3Userinterface(UI)determinestheeasydegreeofoperation,andthenbringaboutthesystem’sfinaluserecognition.TotheHOMENETinterface,itsapplicationenvironmentandspecialuseobjectsdecidethefollowingfeatures[3]:
Usability:
theusersofhomenetworkarevariouspeople,theage’sdisparityfromyoungtoold,theculturelevelandrelativetechnologyisdifferentfromeachother,sotheusabilityofHomeNetisveryimportanttodevelopthehomenetworkmarket,thustheUImustprovideafle*ible,simpleandintuitionalinterfacetothegeneralusercollective.
Mobility:
HomeNetisaheterogenousnetwork,itconsistsofdigitalsubnetwork,A/Vsubnetworkandcontrolsubnetwork.WhenalltheelectronicsathomeareconnectedbyHOMENET,usersshouldconfigure,control,manageandcheckthenetworkperformanceandequipmentstatusfromdifferentaccesspoints.
Scalability:
Duetotheeconomics,technologyandmarketelements,theprocessofHOMENETconstructionisnotaninstantprocedure,butisaaccumulatingone,sothetopologystructuremustfacilitatethesystemupgradeandmaintenance,andtheUIshouldprovidetheproperinterfacetothenewpluggedequipment.
2.4AccesssectionistheconnectionbetweeninternetandHomeNet,accesstechnology