SiSSA- An Infrastructure for NLP Application Development

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1、SiSSA-AnInfrastructureforNLPApplicationDevelopmentA.LavelliandF.PianesiE.MaciandI.ProdanofL.DiniandG.MazziniITC-irstIst.diLing.Comput.CELIviaSommarive18AreadiRicercaCNRcorsoMoncalieri2138050Povo(TN)ITALYviaAlfieri1,SanCataldo10131TorinoITALYlavelli@itc.it56010PisaITALYd

2、ini@celi.itpianesi@itc.itmaci@ilc.pi.cnr.itmazzini@celi.itirina@ilc.pi.cnr.itAbstractThispaperpresentsSiSSA(SistemaintegratodiSupportoalloSviluppodiApplicazioni-Inte-Recentlytherehasbeenagrowingin-gratedSystemofSupporttoApplicationDevel-terestininfrastructuresforsharin

3、gNLPopment),aprojectwithatwofoldaim:toolsandresources.ThispaperpresentsSiSSA,aprojectthataimsatdevel-thedefinitionofacommonmetaformalismopinganinfrastructureforprototyping,(calledFIST)fortheunificationofdifferenteditingandvalidationofNLPapplica-formalismsforgrammardescr

4、iption,andthetionarchitectures.Thesystemwillpro-implementationofaGrammarRepositoryvidetheuserwithagraphicalenviron-forstoringgrammarswrittenusingFIST;mentfor(1)selectingtheNLPactivitiestheimplementationofaninfrastructureforrelevantfortheparticularNLPtaskandtherapidpro

5、totypingandtestingofarchitec-theassociatedlinguisticprocessorsthatturesforNLPsystems,startingfromlinguis-executethem;(2)connectingnewlin-ticprocessorsmadeavailablebySiSSAit-guisticprocessorstoSiSSA;(3)check-self.ingthatthechosenarchitecturalhy-pothesiscorrespondstothef

6、unctionalInthispaperweconcentrateonthelatteras-specificationsofthegivenapplication.pect,i.e.theinfrastructurefordesigningNLPar-chitectures.Tothisend,SiSSAprovidestheuser1Introductionwithagraphicalenvironmentfor(1)selectingthelinguisticactivitieswhicharerelevanttothepar-

7、Inrecentyearstherehasbeenagrowinginter-ticularapplicationathand,alongwiththelinguis-estinthecommercialdeploymentofNLPtech-ticprocessorsthatexecutethem;(2)checkingthatnologiesandininfrastructuresforsharingNLPthechosenarchitecturalhypothesiscorrespondstoolsandresources.S

8、uchinterestmakesmoretothefunctionalspecificationsoftheapplication;andmoreurgenttheavailabilityoftoolsetsthat(3)connect