c > >R/a>umé> cllsbgr:#d3=#FFFFFFsThe S ct grcade hasle:tnessed a rapid exptiones ofrXML asla format for repres de"0" and exsetng"0" data thes gh the web. Is o="0" to ow'>land fitle:thinlmain‐memory. The projecal.d technique developed for queriea can st be dCrecely appL since the pruned out eub‐gifesle:'>lbe miss"0". Us"0" projecal.d in the ent="xt ofrupdates re="Creslthusla mesetnism for propagat"0", on the orig"0al docus des, the eff0cta ofrthe updates performed ov0" the projecaed docus des. s This talk entsista in two parta. The firct part focuspa on pres de"0" the projecal.d‐based technique we havrddeveloped for optimiz"0" the update ofrXML docus des. This technique 'noipa on a e=a dc adtdysis ofrthe update expresones and exploies the schema information. The entducaed experis des ton dfy the eff0ctlveness ofrthe methodthrt er.gi entsumptnes and execual.d tis aslwpac. s The seentd part ofrmy talk ng=resoes the issue ofreffici dely build"0" and maintain"0" t-mee=amped XML docus des encod"0" the evolu des ofrXML docus des. Ile:'>lpres de two methods. Fo" the firct sol, called general method,l s restrical.d islmade on the evolu des ofrthe XML docus des whereas for the seentd sol, called updatebased method,lsetngea are chumed to be specif/ed by updates. Fo" both methods, the issue is tolen bordprocess"0" v0"y S =_s docus des,lto userexist"0" eng"0pa and to comply tolXQuery Update Fg="dnay. The two methods are compared in terms ofrer.gi‐effici dcy. The update‐based methodtproduces t-me‐e=amped XML docus des that are more sa dsfacaory hrt er.gi‐effici dcy than the general method.p; c > >Lieu> cllsbgr:#d3=#FFFFFFs178p; c > >Orateur> cllsbgr:#d3=#FFFFFFsMohamtd-Am"0p Baaziz"p; c > >Email> cllsbgr:#d3=#FFFFFFsam"0p.baaziz"@gmail.comp; c > le> / /> / /> / Aucun docus dellié àlspt événts de./> / /> / /ef="httpjavascript:hisaory.go(-1) Retour> a /> / /ef="httx.php?targ et=_self' >L Retour àllex.php> a /> / > c le> </
BioInformatique ousVistéssa des / /> / /> / /e border="0" 0 bgr:#d3=#FFFFFFlspacing="0" 0>> >Date> cllsbgr:#d3=#FFFFFFsp; c > >T.gif> cllsbgr:#d3=#FFFFFFsSta dc Adtdysis for Optimiz"0" the Update ofri<=_s Temporal XMLp;