the start multimedia information system current technology and future directions

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1、TheSTARTMultimediaInformationSystem:CurrentTechnologyandFutureDirectionsBorisKatzJimmyJ.LinSueFelshinMITArtificialIntelligenceLaboratoryCambridge,MA02139{boris,jimmylin,sfelshin}@ai.mit.eduAbstractstructuresthatcapturethe“meaning”ofthein-dexedmaterial.AuserquestionwouldbetranslatedToadd

2、resstheproblemofinformationoverloadinintoa“semanticrequest,”andmatchedagainstthetoday’sworld,wehavedevelopedStart,anaturalcontentsofthisdatabase.Regrettably,unrestrictedlanguagequestionansweringsystemthatprovidesfull-textunderstandingisbeyondthestateoftheuserswithhigh-precisionmultimed

3、iainformationac-artinnaturallanguageprocessing,andfurthermore,cessthroughtheuseofnaturallanguageannota-notallinformationistext;sounds,images,video,tions.Toaddressthedifficultyofaccessinglargeandothermultimediacanallbevaluablesourcesofamountsofheterogeneousdata,wehavedevelopedknowledge.“U

4、nderstanding”allthesevariousme-Omnibase,whichassistsStartbyintegratingstruc-diawouldrequirespectacularbreakthroughsinotherturedandsemistructuredWebdatabasesintoasin-areasofartificialintelligence,suchasobjectrecog-gle,uniformlystructured“virtualdatabase.”Ournition,sceneanalysis,speechtra

5、nscription,etc.Inultimategoalistodevelopacomputersystemthatshort,wearestillyearsawayfrommachinescapableactslikea“smartreferencelibrarian,”andwebe-ofdistilling“meaning”fromvarioustypesofmulti-lievewehavelaidafirmfoundationforachievingourmediadocuments.goal.Thispaperdescribesourcurrentimp

6、lementedFacedwiththelimitationsofcurrenttechnologysystemanddiscussesfutureresearchdirections.andtheinsatiablethirstofusersformoreknowledge,1Introductionwhatcanwedo?Ratherthanwaitingforsystemstobedevelopedthatcan“understand”allavailableTheexplosivegrowthofinformationavailableelec-knowle

7、dgeinvariousformats,wecouldinsteadteachtronicallyintheformoftext,images,andmultime-thecomputerwhereandhowtofindtherightpiecesdiahasgivenpeoplepotentialaccesstomoreinfor-ofknowledge.Suchasystemwouldactmuchlikemationthantheyhaveeverhadbefore.However,alibrarianinthereferencesectionofalib