<div dir="ltr">Penso che convenga distinguere tra la struttura dati originale OSM ed una struttura dati funzionale ad un servizio. Occorre evitare di inserire in OSM degli attributi "calcolabili" inserendo solo dati il meno ridondanti possibili.<br>
<br>Per quanto riguarda OSM penso che la soluzione pił "pulita" sia quella di spezzare le strade tra diversi comuni in corrispondenza del limite comunale (se disponibile) e usare la relation per, eventualmente, dare una continuitą concettuale alla strada. Considerate che la strada statale Aurelia tra Livoorno e Pisa č costituita da una enormitą di spezzate legate a diversi tipi di discontinuitą (velocitą, tipologia, sensi unici, oltre che il limite tra Cascina e Pontedera). Penso si debba agire localmente con gli elementi lineari e pensare globalmente con le  relazioni.<br>
<br>Per quanto riguarda un servizio di geocoding penso che la soluzione pił efficente sia quella di effettuare un processing automatico di trasformazione dei dati in una banca dati ottimizzata per il routing. Ad esempio l'assegnazione del codice istat ad ogni elemento lineare si fa agevolmente in postgis con una intersezione spaziale, senza dover appesantire il db OSM con l'attributo "codice_istat_comune" ad ogni lineare, inutile in quuanto derivabile da una semplice operazione spaziale. Il processing di trasferimento tra l'altro serve comunque anche per verificare la topologia e creare il grafo pesato dei nodi.<br>
<br>A proposito di intersection tra comuni e vie ne approfitto anche per mostrarvi i "most wanted" una lista di comuni (con pił di 10.000 abitanti) che non hanno nemmeno uno straccio di linea nel db. <br><br>



        
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<table border="0" cellspacing="0" cols="4" frame="void" rules="none">
        <colgroup><col width="166"><col width="154"><col width="209"><col width="64"></colgroup>
        <tbody>
                <tr>
                        <td align="left" height="16" width="166"><b>Regione</b></td>
                        <td align="left" width="154"><b>Provincia</b></td>
                        <td align="left" width="209"><b>Comune</b></td>
                        <td align="left" width="64"><b>Abitanti</b></td>
                </tr>
                <tr>
                        <td align="left" height="16">CALABRIA</td>
                        <td align="left">CATANZARO</td>
                        <td align="left">CATANZARO</td>
                        <td align="right">95251</td>
                </tr>
                <tr>
                        <td align="left" height="16">SICILIA</td>
                        <td align="left">GELA</td>
                        <td align="left">CALTANISSETTA</td>
                        <td align="right">61438</td>
                </tr>
                <tr>
                        <td align="left" height="16">CAMPANIA</td>
                        <td align="left">NAPOLI</td>
                        <td align="left">MARANO DI NAPOLI</td>
                        <td align="right">57448</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">TARANTO</td>
                        <td align="left">MARTINA FRANCA</td>
                        <td align="right">48756</td>
                </tr>
                <tr>
                        <td align="left" height="16">CAMPANIA</td>
                        <td align="left">NAPOLI</td>
                        <td align="left">ARZANO</td>
                        <td align="right">38510</td>
                </tr>
                <tr>
                        <td align="left" height="16">CALABRIA</td>
                        <td align="left">COSENZA</td>
                        <td align="left">CORIGLIANO CALABRO</td>
                        <td align="right">38241</td>
                </tr>
                <tr>
                        <td align="left" height="16">SICILIA</td>
                        <td align="left">CATANIA</td>
                        <td align="left">CALTAGIRONE</td>
                        <td align="right">37373</td>
                </tr>
                <tr>
                        <td align="left" height="16">CAMPANIA</td>
                        <td align="left">NAPOLI</td>
                        <td align="left">QUARTO</td>
                        <td align="right">36543</td>
                </tr>
                <tr>
                        <td align="left" height="16">CALABRIA</td>
                        <td align="left">COSENZA</td>
                        <td align="left">ROSSANO</td>
                        <td align="right">35835</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">TARANTO</td>
                        <td align="left">MANDURIA</td>
                        <td align="right">31747</td>
                </tr>
                <tr>
                        <td align="left" height="16">SICILIA</td>
                        <td align="left">AGRIGENTO</td>
                        <td align="left">CANICATTI'</td>
                        <td align="right">31713</td>
                </tr>
                <tr>
                        <td align="left" height="16">SARDEGNA</td>
                        <td align="left">CAGLIARI</td>
                        <td align="left">CARBONIA</td>
                        <td align="right">30447</td>
                </tr>
                <tr>
                        <td align="left" height="16">CAMPANIA</td>
                        <td align="left">NAPOLI</td>
                        <td align="left">MUGNANO DI NAPOLI</td>
                        <td align="right">30069</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">BARI</td>
                        <td align="left">PUTIGNANO</td>
                        <td align="right">28176</td>
                </tr>
                <tr>
                        <td align="left" height="16">SARDEGNA</td>
                        <td align="left">CAGLIARI</td>
                        <td align="left">IGLESIAS</td>
                        <td align="right">28170</td>
                </tr>
                <tr>
                        <td align="left" height="16">SICILIA</td>
                        <td align="left">GELA</td>
                        <td align="left">NISCEMI</td>
                        <td align="right">27641</td>
                </tr>
                <tr>
                        <td align="left" height="16">VENETO</td>
                        <td align="left">VICENZA</td>
                        <td align="left">VALDAGNO</td>
                        <td align="right">27193</td>
                </tr>
                <tr>
                        <td align="left" height="16">CAMPANIA</td>
                        <td align="left">NAPOLI</td>
                        <td align="left">VILLARICCA</td>
                        <td align="right">26175</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">BARI</td>
                        <td align="left">SANTERAMO IN COLLE</td>
                        <td align="right">26050</td>
                </tr>
                <tr>
                        <td align="left" height="16">LAZIO</td>
                        <td align="left">FROSINONE</td>
                        <td align="left">SORA</td>
                        <td align="right">26029</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">BARI</td>
                        <td align="left">CONVERSANO</td>
                        <td align="right">24071</td>
                </tr>
                <tr>
                        <td align="left" height="16">SICILIA</td>
                        <td align="left">GELA</td>
                        <td align="left">SAN CATALDO</td>
                        <td align="right">23154</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">LECCE</td>
                        <td align="left">COPERTINO</td>
                        <td align="right">22294</td>
                </tr>
                <tr>
                        <td align="left" height="16">CALABRIA</td>
                        <td align="left">COSENZA</td>
                        <td align="left">ACRI</td>
                        <td align="right">21891</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">BRINDISI</td>
                        <td align="left">CEGLIE MESSAPICA</td>
                        <td align="right">21370</td>
                </tr>
                <tr>
                        <td align="left" height="16">SARDEGNA</td>
                        <td align="left">SASSARI</td>
                        <td align="left">PORTO TORRES</td>
                        <td align="right">21064</td>
                </tr>
                <tr>
                        <td align="left" height="16">SICILIA</td>
                        <td align="left">ENNA</td>
                        <td align="left">PIAZZA ARMERINA</td>
                        <td align="right">21038</td>
                </tr>
                <tr>
                        <td align="left" height="16">PIEMONTE</td>
                        <td align="left">ALESSANDRIA</td>
                        <td align="left">VALENZA</td>
                        <td align="right">20339</td>
                </tr>
                <tr>
                        <td align="left" height="16">CAMPANIA</td>
                        <td align="left">NAPOLI</td>
                        <td align="left">CASAVATORE</td>
                        <td align="right">20087</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">BRINDISI</td>
                        <td align="left">SAN VITO DEI NORMANNI</td>
                        <td align="right">20070</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">BARI</td>
                        <td align="left">NOCI</td>
                        <td align="right">19564</td>
                </tr>
                <tr>
                        <td align="left" height="16">CALABRIA</td>
                        <td align="left">COSENZA</td>
                        <td align="left">SAN GIOVANNI IN FIORE</td>
                        <td align="right">18566</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">BARI</td>
                        <td align="left">CASTELLANA GROTTE</td>
                        <td align="right">18276</td>
                </tr>
                <tr>
                        <td align="left" height="32">EMILIA ROMAGNA </td>
                        <td align="left">PARMA</td>
                        <td align="left">SALSOMAGGIORE TERME</td>
                        <td align="right">17906</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">BARI</td>
                        <td align="left">RUTIGLIANO</td>
                        <td align="right">17559</td>
                </tr>
                <tr>
                        <td align="left" height="16">SICILIA</td>
                        <td align="left">CATANIA</td>
                        <td align="left">SCORDIA</td>
                        <td align="right">17022</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">FOGGIA</td>
                        <td align="left">TORREMAGGIORE</td>
                        <td align="right">17021</td>
                </tr>
                <tr>
                        <td align="left" height="16">LOMBARDIA</td>
                        <td align="left">MANTOVA</td>
                        <td align="left">VIADANA</td>
                        <td align="right">16933</td>
                </tr>
                <tr>
                        <td align="left" height="16">CALABRIA</td>
                        <td align="left">REGGIO DI CALABRIA</td>
                        <td align="left">SIDERNO</td>
                        <td align="right">16734</td>
                </tr>
                <tr>
                        <td align="left" height="16">SICILIA</td>
                        <td align="left">CATANIA</td>
                        <td align="left">PALAGONIA</td>
                        <td align="right">16568</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">BARI</td>
                        <td align="left">ADELFIA</td>
                        <td align="right">16245</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">TARANTO</td>
                        <td align="left">SAVA</td>
                        <td align="right">16163</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">TARANTO</td>
                        <td align="left">SAN GIORGIO IONICO</td>
                        <td align="right">15613</td>
                </tr>
                <tr>
                        <td align="left" height="16">VENETO</td>
                        <td align="left">VENEZIA</td>
                        <td align="left">CAVARZERE</td>
                        <td align="right">15504</td>
                </tr>
                <tr>
                        <td align="left" height="16">SICILIA</td>
                        <td align="left">ENNA</td>
                        <td align="left">NICOSIA</td>
                        <td align="right">14812</td>
                </tr>
                <tr>
                        <td align="left" height="16">SARDEGNA</td>
                        <td align="left">CAGLIARI</td>
                        <td align="left">VILLACIDRO</td>
                        <td align="right">14732</td>
                </tr>
                <tr>
                        <td align="left" height="16">PIEMONTE</td>
                        <td align="left">TORINO</td>
                        <td align="left">GIAVENO</td>
                        <td align="right">14554</td>
                </tr>
                <tr>
                        <td align="left" height="16">CALABRIA</td>
                        <td align="left">CROTONE</td>
                        <td align="left">ISOLA DI CAPO RIZZUTO</td>
                        <td align="right">14233</td>
                </tr>
                <tr>
                        <td align="left" height="16">SICILIA</td>
                        <td align="left">AGRIGENTO</td>
                        <td align="left">RAVANUSA</td>
                        <td align="right">14115</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">LECCE</td>
                        <td align="left">VEGLIE</td>
                        <td align="right">14022</td>
                </tr>
                <tr>
                        <td align="left" height="16">VENETO</td>
                        <td align="left">VICENZA</td>
                        <td align="left">LONIGO</td>
                        <td align="right">14005</td>
                </tr>
                <tr>
                        <td align="left" height="16">CALABRIA</td>
                        <td align="left">CROTONE</td>
                        <td align="left">CIRO' MARINA</td>
                        <td align="right">13987</td>
                </tr>
                <tr>
                        <td align="left" height="16">SICILIA</td>
                        <td align="left">CATANIA</td>
                        <td align="left">RIPOSTO</td>
                        <td align="right">13951</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">BARI</td>
                        <td align="left">LOCOROTONDO</td>
                        <td align="right">13928</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">LECCE</td>
                        <td align="left">LEVERANO</td>
                        <td align="right">13914</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">LECCE</td>
                        <td align="left">MONTERONI DI LECCE</td>
                        <td align="right">13677</td>
                </tr>
                <tr>
                        <td align="left" height="16">VENETO</td>
                        <td align="left">VERONA</td>
                        <td align="left">BOVOLONE</td>
                        <td align="right">13426</td>
                </tr>
                <tr>
                        <td align="left" height="16">PIEMONTE</td>
                        <td align="left">TORINO</td>
                        <td align="left">VINOVO</td>
                        <td align="right">13425</td>
                </tr>
                <tr>
                        <td align="left" height="16">SICILIA</td>
                        <td align="left">CATANIA</td>
                        <td align="left">GRAMMICHELE</td>
                        <td align="right">13395</td>
                </tr>
                <tr>
                        <td align="left" height="16">SICILIA</td>
                        <td align="left">AGRIGENTO</td>
                        <td align="left">RAFFADALI</td>
                        <td align="right">13336</td>
                </tr>
                <tr>
                        <td align="left" height="16">LAZIO</td>
                        <td align="left">FROSINONE</td>
                        <td align="left">PONTECORVO</td>
                        <td align="right">13280</td>
                </tr>
                <tr>
                        <td align="left" height="16">SICILIA</td>
                        <td align="left">ENNA</td>
                        <td align="left">BARRAFRANCA</td>
                        <td align="right">13115</td>
                </tr>
                <tr>
                        <td align="left" height="16">CAMPANIA</td>
                        <td align="left">CASERTA</td>
                        <td align="left">LUSCIANO</td>
                        <td align="right">13078</td>
                </tr>
                <tr>
                        <td align="left" height="16">LAZIO</td>
                        <td align="left">LATINA</td>
                        <td align="left">PONTINIA</td>
                        <td align="right">13027</td>
                </tr>
                <tr>
                        <td align="left" height="16">CALABRIA</td>
                        <td align="left">REGGIO DI CALABRIA</td>
                        <td align="left">LOCRI</td>
                        <td align="right">12997</td>
                </tr>
                <tr>
                        <td align="left" height="16">SICILIA</td>
                        <td align="left">MESSINA</td>
                        <td align="left">SANT'AGATA DI MILITELLO</td>
                        <td align="right">12876</td>
                </tr>
                <tr>
                        <td align="left" height="16">CAMPANIA</td>
                        <td align="left">NAPOLI</td>
                        <td align="left">MONTE DI PROCIDA</td>
                        <td align="right">12838</td>
                </tr>
                <tr>
                        <td align="left" height="16">MARCHE</td>
                        <td align="left">MACERATA</td>
                        <td align="left">SAN SEVERINO MARCHE</td>
                        <td align="right">12794</td>
                </tr>
                <tr>
                        <td align="left" height="16">SARDEGNA</td>
                        <td align="left">CAGLIARI</td>
                        <td align="left">GUSPINI</td>
                        <td align="right">12695</td>
                </tr>
                <tr>
                        <td align="left" height="16">SICILIA</td>
                        <td align="left">GELA</td>
                        <td align="left">MAZZARINO</td>
                        <td align="right">12627</td>
                </tr>
                <tr>
                        <td align="left" height="16">CAMPANIA</td>
                        <td align="left">NAPOLI</td>
                        <td align="left">CICCIANO</td>
                        <td align="right">12573</td>
                </tr>
                <tr>
                        <td align="left" height="16">CAMPANIA</td>
                        <td align="left">CASERTA</td>
                        <td align="left">SAN CIPRIANO D'AVERSA</td>
                        <td align="right">12530</td>
                </tr>
                <tr>
                        <td align="left" height="16">LOMBARDIA</td>
                        <td align="left">MILANO</td>
                        <td align="left">CESATE</td>
                        <td align="right">12317</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">LECCE</td>
                        <td align="left">CARMIANO</td>
                        <td align="right">12160</td>
                </tr>
                <tr>
                        <td align="left" height="16">CAMPANIA</td>
                        <td align="left">NAPOLI</td>
                        <td align="left">CALVIZZANO</td>
                        <td align="right">12133</td>
                </tr>
                <tr>
                        <td align="left" height="16">LOMBARDIA</td>
                        <td align="left">LODI</td>
                        <td align="left">SANT'ANGELO LODIGIANO</td>
                        <td align="right">12096</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">BRINDISI</td>
                        <td align="left">CISTERNINO</td>
                        <td align="right">12078</td>
                </tr>
                <tr>
                        <td align="left" height="16">PIEMONTE</td>
                        <td align="left">TORINO</td>
                        <td align="left">RIVAROLO CANAVESE</td>
                        <td align="right">11976</td>
                </tr>
                <tr>
                        <td align="left" height="32">EMILIA ROMAGNA </td>
                        <td align="left">REGGIO NELL'EMILIA</td>
                        <td align="left">NOVELLARA</td>
                        <td align="right">11912</td>
                </tr>
                <tr>
                        <td align="left" height="16">LOMBARDIA</td>
                        <td align="left">MILANO</td>
                        <td align="left">CANEGRATE</td>
                        <td align="right">11810</td>
                </tr>
                <tr>
                        <td align="left" height="16">SICILIA</td>
                        <td align="left">GELA</td>
                        <td align="left">RIESI</td>
                        <td align="right">11746</td>
                </tr>
                <tr>
                        <td align="left" height="16">SARDEGNA</td>
                        <td align="left">CAGLIARI</td>
                        <td align="left">SANT'ANTIOCO</td>
                        <td align="right">11730</td>
                </tr>
                <tr>
                        <td align="left" height="16">VENETO</td>
                        <td align="left">PADOVA</td>
                        <td align="left">VIGODARZERE</td>
                        <td align="right">11702</td>
                </tr>
                <tr>
                        <td align="left" height="16">CAMPANIA</td>
                        <td align="left">CASERTA</td>
                        <td align="left">SAN MARCELLINO</td>
                        <td align="right">11644</td>
                </tr>
                <tr>
                        <td align="left" height="16">CAMPANIA</td>
                        <td align="left">SALERNO</td>
                        <td align="left">MONTECORVINO ROVELLA</td>
                        <td align="right">11558</td>
                </tr>
                <tr>
                        <td align="left" height="16">SICILIA</td>
                        <td align="left">GELA</td>
                        <td align="left">MUSSOMELI</td>
                        <td align="right">11547</td>
                </tr>
                <tr>
                        <td align="left" height="16">CAMPANIA</td>
                        <td align="left">CASERTA</td>
                        <td align="left">PIEDIMONTE MATESE</td>
                        <td align="right">11462</td>
                </tr>
                <tr>
                        <td align="left" height="16">SICILIA</td>
                        <td align="left">PALERMO</td>
                        <td align="left">CORLEONE</td>
                        <td align="right">11393</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">BARI</td>
                        <td align="left">TURI</td>
                        <td align="right">11319</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">LECCE</td>
                        <td align="left">CAMPI SALENTINA</td>
                        <td align="right">11242</td>
                </tr>
                <tr>
                        <td align="left" height="16">FRIULI VENEZIA GIULIA</td>
                        <td align="left">PORDENONE</td>
                        <td align="left">SPILIMBERGO</td>
                        <td align="right">11087</td>
                </tr>
                <tr>
                        <td align="left" height="16">SICILIA</td>
                        <td align="left">AGRIGENTO</td>
                        <td align="left">CAMPOBELLO DI LICATA</td>
                        <td align="right">11075</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">BARI</td>
                        <td align="left">ALBEROBELLO</td>
                        <td align="right">10859</td>
                </tr>
                <tr>
                        <td align="left" height="16">VENETO</td>
                        <td align="left">ROVIGO</td>
                        <td align="left">PORTO TOLLE</td>
                        <td align="right">10666</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">BRINDISI</td>
                        <td align="left">TORRE SANTA SUSANNA</td>
                        <td align="right">10614</td>
                </tr>
                <tr>
                        <td align="left" height="16">CAMPANIA</td>
                        <td align="left">NAPOLI</td>
                        <td align="left">PROCIDA</td>
                        <td align="right">10575</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">BRINDISI</td>
                        <td align="left">SAN PANCRAZIO SALENTINO</td>
                        <td align="right">10551</td>
                </tr>
                <tr>
                        <td align="left" height="16">CALABRIA</td>
                        <td align="left">REGGIO DI CALABRIA</td>
                        <td align="left">MELITO DI PORTO SALVO</td>
                        <td align="right">10506</td>
                </tr>
                <tr>
                        <td align="left" height="16">CALABRIA</td>
                        <td align="left">COSENZA</td>
                        <td align="left">LUZZI</td>
                        <td align="right">10455</td>
                </tr>
                <tr>
                        <td align="left" height="32">EMILIA ROMAGNA </td>
                        <td align="left">MODENA</td>
                        <td align="left">NOVI DI MODENA</td>
                        <td align="right">10427</td>
                </tr>
                <tr>
                        <td align="left" height="16">LAZIO</td>
                        <td align="left">ROMA</td>
                        <td align="left">LARIANO</td>
                        <td align="right">10356</td>
                </tr>
                <tr>
                        <td align="left" height="16">CAMPANIA</td>
                        <td align="left">CASERTA</td>
                        <td align="left">PARETE</td>
                        <td align="right">10325</td>
                </tr>
                <tr>
                        <td align="left" height="16">SICILIA</td>
                        <td align="left">PALERMO</td>
                        <td align="left">BELMONTE MEZZAGNO</td>
                        <td align="right">10322</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">TARANTO</td>
                        <td align="left">PULSANO</td>
                        <td align="right">10240</td>
                </tr>
                <tr>
                        <td align="left" height="16">SARDEGNA</td>
                        <td align="left">ORISTANO</td>
                        <td align="left">TERRALBA</td>
                        <td align="right">10229</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">BARI</td>
                        <td align="left">MINERVINO MURGE</td>
                        <td align="right">10213</td>
                </tr>
                <tr>
                        <td align="left" height="16">PUGLIA</td>
                        <td align="left">TARANTO</td>
                        <td align="left">LIZZANO</td>
                        <td align="right">10195</td>
                </tr>
                <tr>
                        <td align="left" height="16">CAMPANIA</td>
                        <td align="left">CASERTA</td>
                        <td align="left">MACERATA CAMPANIA</td>
                        <td align="right">10136</td>
                </tr>
                <tr>
                        <td align="left" height="16">BASILICATA</td>
                        <td align="left">MATERA</td>
                        <td align="left">MONTESCAGLIOSO</td>
                        <td align="right">10121</td>
                </tr>
                <tr>
                        <td align="left" height="16">CAMPANIA</td>
                        <td align="left">SALERNO</td>
                        <td align="left">SIANO</td>
                        <td align="right">10104</td>
                </tr>
                <tr>
                        <td align="left" height="16">SICILIA</td>
                        <td align="left">ENNA</td>
                        <td align="left">TROINA</td>
                        <td align="right">10061</td>
                </tr>
                <tr>
                        <td align="left" height="16">SICILIA</td>
                        <td align="left">AGRIGENTO</td>
                        <td align="left">RACALMUTO</td>
                        <td align="right">10051</td>
                </tr>
                <tr>
                        <td align="left" height="16">CALABRIA</td>
                        <td align="left">COSENZA</td>
                        <td align="left">CASTROLIBERO</td>
                        <td align="right">10042</td>
                </tr>
                <tr>
                        <td align="left" height="16">CALABRIA</td>
                        <td align="left">CATANZARO</td>
                        <td align="left">SOVERATO</td>
                        <td align="right">10034</td>
                </tr>
                <tr>
                        <td align="left" height="16">PIEMONTE</td>
                        <td align="left">TORINO</td>
                        <td align="left">CUORGNE'</td>
                        <td align="right">10032</td>
                </tr>
        </tbody>
</table>
<br><br><br><br><br><br><div class="gmail_quote">On Wed, Sep 3, 2008 at 7:08 PM, Cristiano Giovando <span dir="ltr"><<a href="mailto:giovand@gmail.com">giovand@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
2008/9/3 Roberto Navoni <<a href="mailto:r.navoni@radionav.it">r.navoni@radionav.it</a>>:<br>
<div class="Ih2E3d">> Ok ho capito che il problema di inserire tag particolari per certe<br>
> applicazioni non piace , pero' in realtą puo' aiutare in fase di<br>
> standardizzazione e di editing del dato. Per esempio , ho visto che i<br>
> comuni si riferiscono ad un codice Gfoss , che probabilmente č univoco e<br>
> probabilmente legato al codice istat , se non lo forse bisognerebbe<br>
> legarlo , perchč in fase di update dei dati il fatto di avere un id<br>
> univoco aiuta a non dupplicare le informazioni , ma semplicemente ad<br>
> aggiornarle.<br>
> Poi per quanto riguarda il vantaggio di questo tipo di tagging in realą<br>
> risulterebbe a livello universale , perchč qualsiasi applicazione di<br>
> mapping ha bisogno di un geocoding efficente per essere presa in<br>
> considerazione , mi spiego meglio.<br>
<br>
</div>Condivido l'idea di Roberto, gli archi di strada devono avere un tag<br>
di riferimento del comune in cui ricadono. Puo' essere anche solo un<br>
tag Italiano per adesso, poi si discute in lista inglese come<br>
standardizzare (se non e' gia' fatto). Per quanto riguarda strade tra<br>
due o piu' comuni si puo' semplicemente spezzare la strada in<br>
corrispondenza del confine e assegnare i tag diversi.<br>
<div class="Ih2E3d"><br>
> P.S.<br>
> dobbiamo al piu' presto attivare una sandbox per fare un po' di pasticci<br>
> sul dato senza incasinare il server principale.<br>
<br>
</div>D'accordissimo, si parlava appunto con Simone di questa necessita',<br>
magari si puo' chiedere a GFOSS, oppure a qualche azienda<br>
OSM-friendly, una piccola donazione server e banda... ;-)<br>
<div><div></div><div class="Wj3C7c"><br>
<br>
C<br>
<br>
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