https://giswiki.ch/index.php?action=history&feed=atom&title=OSGeodata_Discovery 2026-04-27T23:45:39Z Versionsgeschichte dieser Seite in Geometa Lab OST MediaWiki 1.39.10 https://giswiki.ch/index.php?title=OSGeodata_Discovery&diff=20361&oldid=prev 2008-10-19T10:06:28Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="de-CH"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Nächstältere Version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Version vom 19. Oktober 2008, 10:06 Uhr</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Zeile 1:</td> <td colspan="2" class="diff-lineno">Zeile 1:</td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>See also: [Geospatial Search] (geodata and geo-webservices search) / [Raumbezogene Suche] (Geodaten- und Geodienste-Suche)</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>See also: <ins style="font-weight: bold; text-decoration: none;">[</ins>[Geospatial Search<ins style="font-weight: bold; text-decoration: none;">]</ins>] (geodata and geo-webservices search) / <ins style="font-weight: bold; text-decoration: none;">[</ins>[Raumbezogene Suche<ins style="font-weight: bold; text-decoration: none;">]</ins>] (Geodaten- und Geodienste-Suche)</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Need for geographic metadata exchange ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Need for geographic metadata exchange ==</div></td></tr> </table>

Stefan https://giswiki.ch/index.php?title=OSGeodata_Discovery&diff=20360&oldid=prev 2008-10-19T10:06:13Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="de-CH"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Nächstältere Version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Version vom 19. Oktober 2008, 10:06 Uhr</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Zeile 1:</td> <td colspan="2" class="diff-lineno">Zeile 1:</td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">See also: [Geospatial Search] (geodata and geo-webservices search) / [Raumbezogene Suche] (Geodaten- und Geodienste-Suche)</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Need for geographic metadata exchange ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Need for geographic metadata exchange ==</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> </table>

Stefan https://giswiki.ch/index.php?title=OSGeodata_Discovery&diff=6754&oldid=prev 2007-03-14T11:37:33Z

<p><span dir="auto"><span class="autocomment">Weblinks</span></span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="de-CH"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Nächstältere Version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Version vom 14. März 2007, 11:37 Uhr</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l146">Zeile 146:</td> <td colspan="2" class="diff-lineno">Zeile 146:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>** [http://udig.refractions.net uDig]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>** [http://udig.refractions.net uDig]</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>** ArcCatalog/ArcGIS</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>** ArcCatalog/ArcGIS</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">** [http://www.geonetwork-opensource.org Geonetwork opensource]</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Kategorie: English]] [[Kategorie: Metadaten]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Kategorie: English]] [[Kategorie: Metadaten]]</div></td></tr> </table>

141.20.193.241 https://giswiki.ch/index.php?title=OSGeodata_Discovery&diff=4110&oldid=prev 2006-11-01T12:43:16Z

<p><span dir="auto"><span class="autocomment">Protocols and information models</span></span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="de-CH"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Nächstältere Version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Version vom 1. November 2006, 12:43 Uhr</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l37">Zeile 37:</td> <td colspan="2" class="diff-lineno">Zeile 37:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Following protocols in the context of geo-metadata are under discussion:</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Following protocols in the context of geo-metadata are under discussion:</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># Between &#039;&#039;&#039;GIS clients&#039;&#039;&#039; as requesters and georesource owners or catalogs, registries or search engines an online query protocol is needed. Here we have WFS basic or SRU (= ISOxxx = lightweight Z39.50). Both protocols include a bbox filter. As information model for metadata a simple one would do it but probably an extension mechanismus could built in (as opposed to DC including [[DClite4G]] which has no clear extension regulations).</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># Between &#039;&#039;&#039;GIS clients&#039;&#039;&#039; as requesters and georesource owners or catalogs, registries or search engines an online query protocol is needed. Here we have WFS basic or SRU (= ISOxxx = lightweight Z39.50). Both protocols include a bbox filter. As information model for metadata a simple one would do it but probably an extension mechanismus could built in (as opposed to DC including [[DClite4G]] which has no clear extension regulations).</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"># Between '''catalogs, directories and search engines''' as requesters and similar components, a harvesting protocol is needed to move full sets of metadata around. Here [[OAI-PMH]] is there. A kind of WFS basic (without filter but with incremental update!) could be a viable alternative. A fixed minimal information model like [[DClite4G]] could be a solution. A bbox query is not really a necessessity here as harvesting is done in a pre-processing step but could be an option.</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># Between &#039;&#039;&#039;GIS clients&#039;&#039;&#039; as requesters and georesource owners moving large datasets around is required. http/ftp and WFS basic (perhaps with GeoRSS simple *or* GML), WFS (original) or file sharing protocols like Bittorrent could do. They imply sometimes an own registry but lack bbox queries yet.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># Between &#039;&#039;&#039;GIS clients&#039;&#039;&#039; as requesters and georesource owners moving large datasets around is required. http/ftp and WFS basic (perhaps with GeoRSS simple *or* GML), WFS (original) or file sharing protocols like Bittorrent could do. They imply sometimes an own registry but lack bbox queries yet.</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;"># Between '''catalogs, directories and search engines''' as requesters and similar components, a harvesting protocol is needed to move full sets of metadata around. Here [[OAI-PMH]] is there. A kind of WFS basic (without filter but with incremental update!) could be a viable alternative. A fixed minimal information model like [[DClite4G]] could be a solution. A bbox query is not really a necessessity here as harvesting is done in a pre-processing step but could be an option.</del></div></td><td colspan="2" class="diff-side-added"></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># Between &#039;&#039;&#039;webcrawlers&#039;&#039;&#039; (from search engines) and any georesource there is http/https with discovery/&#039;boosting&#039; mechanisms.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># Between &#039;&#039;&#039;webcrawlers&#039;&#039;&#039; (from search engines) and any georesource there is http/https with discovery/&#039;boosting&#039; mechanisms.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <!-- diff cache key giswiki:diff::1.12:old-4107:rev-4110 --> </table>

Stefan https://giswiki.ch/index.php?title=OSGeodata_Discovery&diff=4107&oldid=prev 2006-11-01T11:37:14Z

<p><span dir="auto"><span class="autocomment">Protocols and information models</span></span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="de-CH"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Nächstältere Version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Version vom 1. November 2006, 11:37 Uhr</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l39">Zeile 39:</td> <td colspan="2" class="diff-lineno">Zeile 39:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># Between &#039;&#039;&#039;GIS clients&#039;&#039;&#039; as requesters and georesource owners moving large datasets around is required. http/ftp and WFS basic (perhaps with GeoRSS simple *or* GML), WFS (original) or file sharing protocols like Bittorrent could do. They imply sometimes an own registry but lack bbox queries yet.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># Between &#039;&#039;&#039;GIS clients&#039;&#039;&#039; as requesters and georesource owners moving large datasets around is required. http/ftp and WFS basic (perhaps with GeoRSS simple *or* GML), WFS (original) or file sharing protocols like Bittorrent could do. They imply sometimes an own registry but lack bbox queries yet.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># Between &#039;&#039;&#039;catalogs, directories and search engines&#039;&#039;&#039; as requesters and similar components, a harvesting protocol is needed to move full sets of metadata around. Here [[OAI-PMH]] is there. A kind of WFS basic (without filter but with incremental update!) could be a viable alternative. A fixed minimal information model like [[DClite4G]] could be a solution. A bbox query is not really a necessessity here as harvesting is done in a pre-processing step but could be an option.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># Between &#039;&#039;&#039;catalogs, directories and search engines&#039;&#039;&#039; as requesters and similar components, a harvesting protocol is needed to move full sets of metadata around. Here [[OAI-PMH]] is there. A kind of WFS basic (without filter but with incremental update!) could be a viable alternative. A fixed minimal information model like [[DClite4G]] could be a solution. A bbox query is not really a necessessity here as harvesting is done in a pre-processing step but could be an option.</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div># Between webcrawlers (from search engines) and any <del style="font-weight: bold; text-decoration: none;">georsource </del>there is http/https with &#039;boosting&#039; <del style="font-weight: bold; text-decoration: none;">link </del>mechanisms.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div># Between <ins style="font-weight: bold; text-decoration: none;">&#039;&#039;&#039;</ins>webcrawlers<ins style="font-weight: bold; text-decoration: none;">&#039;&#039;&#039; </ins>(from search engines) and any <ins style="font-weight: bold; text-decoration: none;">georesource </ins>there is http/https with <ins style="font-weight: bold; text-decoration: none;">discovery/</ins>&#039;boosting&#039; mechanisms.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Issues:  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Issues:  </div></td></tr> <!-- diff cache key giswiki:diff::1.12:old-4106:rev-4107 --> </table>

Stefan https://giswiki.ch/index.php?title=OSGeodata_Discovery&diff=4106&oldid=prev 2006-11-01T11:30:40Z

<p><span dir="auto"><span class="autocomment">Protocols and information models</span></span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="de-CH"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Nächstältere Version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Version vom 1. November 2006, 11:30 Uhr</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l35">Zeile 35:</td> <td colspan="2" class="diff-lineno">Zeile 35:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== Protocols and information models ===</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== Protocols and information models ===</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Following protocols are under discussion:</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Following protocols <ins style="font-weight: bold; text-decoration: none;">in the context of geo-metadata </ins>are under discussion:</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div># Between &#039;&#039;&#039;GIS clients&#039;&#039;&#039; as <del style="font-weight: bold; text-decoration: none;">requester </del>and georesource owners or catalogs, registries or search engines an online query protocol is needed. Here we have WFS basic or SRU (= ISOxxx = lightweight Z39.50). Both protocols include a bbox filter. As information model for metadata a simple one would do it but probably an extension mechanismus could built in (as opposed to DC including [[DClite4G]] which has no clear extension regulations).</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div># Between &#039;&#039;&#039;GIS clients&#039;&#039;&#039; as <ins style="font-weight: bold; text-decoration: none;">requesters </ins>and georesource owners or catalogs, registries or search engines an online query protocol is needed. Here we have WFS basic or SRU (= ISOxxx = lightweight Z39.50). Both protocols include a bbox filter. As information model for metadata a simple one would do it but probably an extension mechanismus could built in (as opposed to DC including [[DClite4G]] which has no clear extension regulations).</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># Between &#039;&#039;&#039;GIS clients&#039;&#039;&#039; as requesters and georesource owners moving large datasets around is required. http/ftp and WFS basic (perhaps with GeoRSS simple *or* GML), WFS (original) or file sharing protocols like Bittorrent could do. They imply sometimes an own registry but lack bbox queries yet.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># Between &#039;&#039;&#039;GIS clients&#039;&#039;&#039; as requesters and georesource owners moving large datasets around is required. http/ftp and WFS basic (perhaps with GeoRSS simple *or* GML), WFS (original) or file sharing protocols like Bittorrent could do. They imply sometimes an own registry but lack bbox queries yet.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># Between &#039;&#039;&#039;catalogs, directories and search engines&#039;&#039;&#039; as requesters and similar components, a harvesting protocol is needed to move full sets of metadata around. Here [[OAI-PMH]] is there. A kind of WFS basic (without filter but with incremental update!) could be a viable alternative. A fixed minimal information model like [[DClite4G]] could be a solution. A bbox query is not really a necessessity here as harvesting is done in a pre-processing step but could be an option.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># Between &#039;&#039;&#039;catalogs, directories and search engines&#039;&#039;&#039; as requesters and similar components, a harvesting protocol is needed to move full sets of metadata around. Here [[OAI-PMH]] is there. A kind of WFS basic (without filter but with incremental update!) could be a viable alternative. A fixed minimal information model like [[DClite4G]] could be a solution. A bbox query is not really a necessessity here as harvesting is done in a pre-processing step but could be an option.</div></td></tr> <!-- diff cache key giswiki:diff::1.12:old-4105:rev-4106 --> </table>

Stefan https://giswiki.ch/index.php?title=OSGeodata_Discovery&diff=4105&oldid=prev 2006-11-01T11:27:56Z

<p><span dir="auto"><span class="autocomment">Protocols and information models</span></span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="de-CH"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Nächstältere Version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Version vom 1. November 2006, 11:27 Uhr</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l38">Zeile 38:</td> <td colspan="2" class="diff-lineno">Zeile 38:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># Between &#039;&#039;&#039;GIS clients&#039;&#039;&#039; as requester and georesource owners or catalogs, registries or search engines an online query protocol is needed. Here we have WFS basic or SRU (= ISOxxx = lightweight Z39.50). Both protocols include a bbox filter. As information model for metadata a simple one would do it but probably an extension mechanismus could built in (as opposed to DC including [[DClite4G]] which has no clear extension regulations).</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># Between &#039;&#039;&#039;GIS clients&#039;&#039;&#039; as requester and georesource owners or catalogs, registries or search engines an online query protocol is needed. Here we have WFS basic or SRU (= ISOxxx = lightweight Z39.50). Both protocols include a bbox filter. As information model for metadata a simple one would do it but probably an extension mechanismus could built in (as opposed to DC including [[DClite4G]] which has no clear extension regulations).</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># Between &#039;&#039;&#039;GIS clients&#039;&#039;&#039; as requesters and georesource owners moving large datasets around is required. http/ftp and WFS basic (perhaps with GeoRSS simple *or* GML), WFS (original) or file sharing protocols like Bittorrent could do. They imply sometimes an own registry but lack bbox queries yet.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># Between &#039;&#039;&#039;GIS clients&#039;&#039;&#039; as requesters and georesource owners moving large datasets around is required. http/ftp and WFS basic (perhaps with GeoRSS simple *or* GML), WFS (original) or file sharing protocols like Bittorrent could do. They imply sometimes an own registry but lack bbox queries yet.</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">* </del>Between &#039;&#039;&#039;catalogs, directories and search engines&#039;&#039;&#039; as requesters and similar components, a harvesting protocol is needed to move full sets of metadata around. Here [[OAI-PMH]] is there. A kind of WFS basic (without filter but with incremental update!) could be a viable alternative. A fixed minimal information model like [[DClite4G]] could be a solution. A bbox query is not really a necessessity here as harvesting is done in a pre-processing step but could be an option.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"># </ins>Between &#039;&#039;&#039;catalogs, directories and search engines&#039;&#039;&#039; as requesters and similar components, a harvesting protocol is needed to move full sets of metadata around. Here [[OAI-PMH]] is there. A kind of WFS basic (without filter but with incremental update!) could be a viable alternative. A fixed minimal information model like [[DClite4G]] could be a solution. A bbox query is not really a necessessity here as harvesting is done in a pre-processing step but could be an option.</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">* </del>Between webcrawlers (from search engines) and any georsource there is http/https with &#039;boosting&#039; link mechanisms.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"># </ins>Between webcrawlers (from search engines) and any georsource there is http/https with &#039;boosting&#039; link mechanisms.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Issues:  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Issues:  </div></td></tr> </table>

Stefan https://giswiki.ch/index.php?title=OSGeodata_Discovery&diff=4104&oldid=prev 2006-11-01T11:27:42Z

<p><span dir="auto"><span class="autocomment">Protocols and information models</span></span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="de-CH"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Nächstältere Version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Version vom 1. November 2006, 11:27 Uhr</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l36">Zeile 36:</td> <td colspan="2" class="diff-lineno">Zeile 36:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== Protocols and information models ===</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== Protocols and information models ===</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Following protocols are under discussion:</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Following protocols are under discussion:</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">* </del>Between GIS clients as requester and georesource owners or catalogs, registries or search engines an online query protocol is needed. Here we have WFS basic or SRU (= ISOxxx = lightweight Z39.50). Both protocols include a bbox filter. As information model for metadata a simple one would do it but probably an extension mechanismus could built in (as opposed to DC including [[DClite4G]] which has no clear extension regulations).</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"># </ins>Between <ins style="font-weight: bold; text-decoration: none;">&#039;&#039;&#039;</ins>GIS clients<ins style="font-weight: bold; text-decoration: none;">&#039;&#039;&#039; </ins>as requester and georesource owners or catalogs, registries or search engines an online query protocol is needed. Here we have WFS basic or SRU (= ISOxxx = lightweight Z39.50). Both protocols include a bbox filter. As information model for metadata a simple one would do it but probably an extension mechanismus could built in (as opposed to DC including [[DClite4G]] which has no clear extension regulations).</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">* </del>Between GIS clients as requesters and georesource owners moving large datasets around is required. http/ftp and WFS basic (perhaps with GeoRSS simple *or* GML), WFS (original) or file sharing protocols like Bittorrent could do. They imply sometimes an own registry but lack bbox queries yet.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"># </ins>Between <ins style="font-weight: bold; text-decoration: none;">&#039;&#039;&#039;</ins>GIS clients<ins style="font-weight: bold; text-decoration: none;">&#039;&#039;&#039; </ins>as requesters and georesource owners moving large datasets around is required. http/ftp and WFS basic (perhaps with GeoRSS simple *or* GML), WFS (original) or file sharing protocols like Bittorrent could do. They imply sometimes an own registry but lack bbox queries yet.</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* Between catalogs, directories and search engines as requesters and similar components, a harvesting protocol is needed to move full sets of metadata around. Here [[OAI-PMH]] is there. A kind of WFS basic (without filter but with incremental update!) could be a viable alternative. A fixed minimal information model like [[DClite4G]] could be a solution. A bbox query is not really a necessessity here as harvesting is done in a pre-processing step but could be an option.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* Between <ins style="font-weight: bold; text-decoration: none;">&#039;&#039;&#039;</ins>catalogs, directories and search engines<ins style="font-weight: bold; text-decoration: none;">&#039;&#039;&#039; </ins>as requesters and similar components, a harvesting protocol is needed to move full sets of metadata around. Here [[OAI-PMH]] is there. A kind of WFS basic (without filter but with incremental update!) could be a viable alternative. A fixed minimal information model like [[DClite4G]] could be a solution. A bbox query is not really a necessessity here as harvesting is done in a pre-processing step but could be an option.</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* <del style="font-weight: bold; text-decoration: none;">For web crawling </del>http with &#039;boosting&#039; link mechanisms <del style="font-weight: bold; text-decoration: none;">is there</del>.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* <ins style="font-weight: bold; text-decoration: none;">Between webcrawlers (from search engines) and any georsource there is </ins>http<ins style="font-weight: bold; text-decoration: none;">/https </ins>with &#039;boosting&#039; link mechanisms.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Issues:  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Issues:  </div></td></tr> <!-- diff cache key giswiki:diff::1.12:old-4103:rev-4104 --> </table>

Stefan https://giswiki.ch/index.php?title=OSGeodata_Discovery&diff=4103&oldid=prev 2006-11-01T10:35:40Z

<p><span dir="auto"><span class="autocomment">Protocols and information models</span></span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="de-CH"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Nächstältere Version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Version vom 1. November 2006, 10:35 Uhr</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l37">Zeile 37:</td> <td colspan="2" class="diff-lineno">Zeile 37:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Following protocols are under discussion:</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Following protocols are under discussion:</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Between GIS clients as requester and georesource owners or catalogs, registries or search engines an online query protocol is needed. Here we have WFS basic or SRU (= ISOxxx = lightweight Z39.50). Both protocols include a bbox filter. As information model for metadata a simple one would do it but probably an extension mechanismus could built in (as opposed to DC including [[DClite4G]] which has no clear extension regulations).</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Between GIS clients as requester and georesource owners or catalogs, registries or search engines an online query protocol is needed. Here we have WFS basic or SRU (= ISOxxx = lightweight Z39.50). Both protocols include a bbox filter. As information model for metadata a simple one would do it but probably an extension mechanismus could built in (as opposed to DC including [[DClite4G]] which has no clear extension regulations).</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* Between GIS clients as requesters and georesource owners moving large datasets around is required. WFS basic (perhaps with GeoRSS simple *or* GML), WFS (original) or file sharing protocols like Bittorrent could do. They imply sometimes an own registry but lack bbox queries yet.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* Between GIS clients as requesters and georesource owners moving large datasets around is required. <ins style="font-weight: bold; text-decoration: none;">http/ftp and </ins>WFS basic (perhaps with GeoRSS simple *or* GML), WFS (original) or file sharing protocols like Bittorrent could do. They imply sometimes an own registry but lack bbox queries yet.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Between catalogs, directories and search engines as requesters and similar components, a harvesting protocol is needed to move full sets of metadata around. Here [[OAI-PMH]] is there. A kind of WFS basic (without filter but with incremental update!) could be a viable alternative. A fixed minimal information model like [[DClite4G]] could be a solution. A bbox query is not really a necessessity here as harvesting is done in a pre-processing step but could be an option.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Between catalogs, directories and search engines as requesters and similar components, a harvesting protocol is needed to move full sets of metadata around. Here [[OAI-PMH]] is there. A kind of WFS basic (without filter but with incremental update!) could be a viable alternative. A fixed minimal information model like [[DClite4G]] could be a solution. A bbox query is not really a necessessity here as harvesting is done in a pre-processing step but could be an option.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* For web crawling http with &#039;boosting&#039; link mechanisms is there.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* For web crawling http with &#039;boosting&#039; link mechanisms is there.</div></td></tr> <!-- diff cache key giswiki:diff::1.12:old-4098:rev-4103 --> </table>

Stefan https://giswiki.ch/index.php?title=OSGeodata_Discovery&diff=4098&oldid=prev 2006-11-01T05:27:12Z

<p><span dir="auto"><span class="autocomment">Protocols and information models</span></span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="de-CH"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Nächstältere Version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Version vom 1. November 2006, 05:27 Uhr</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l36">Zeile 36:</td> <td colspan="2" class="diff-lineno">Zeile 36:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== Protocols and information models ===</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== Protocols and information models ===</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Following protocols are under discussion:</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Following protocols are under discussion:</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* Between GIS clients as requester and georesource owners or catalogs, registries or search engines an online query protocol is needed. Here we have WFS basic or SRU (= ISOxxx = lightweight Z39.50). Both protocols include a bbox filter. As information model for metadata <del style="font-weight: bold; text-decoration: none;">probybly </del>would do it.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* Between GIS clients as requester and georesource owners or catalogs, registries or search engines an online query protocol is needed. Here we have WFS basic or SRU (= ISOxxx = lightweight Z39.50). Both protocols include a bbox filter. As information model for metadata <ins style="font-weight: bold; text-decoration: none;">a simple one </ins>would do it <ins style="font-weight: bold; text-decoration: none;">but probably an extension mechanismus could built in (as opposed to DC including [[DClite4G]] which has no clear extension regulations)</ins>.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Between GIS clients as requesters and georesource owners moving large datasets around is required. WFS basic (perhaps with GeoRSS simple *or* GML), WFS (original) or file sharing protocols like Bittorrent could do. They imply sometimes an own registry but lack bbox queries yet.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Between GIS clients as requesters and georesource owners moving large datasets around is required. WFS basic (perhaps with GeoRSS simple *or* GML), WFS (original) or file sharing protocols like Bittorrent could do. They imply sometimes an own registry but lack bbox queries yet.</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* Between catalogs, directories and search engines as requesters and similar components, a harvesting protocol is needed to move full sets of metadata around. Here [[OAI-PMH]] is there. A kind of WFS basic (without filter but with incremental update!) could be a viable alternative. A minimal information model like [[DClite4G]] could be a solution. A bbox query is not really a necessessity here as harvesting is done in a pre-processing step.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* Between catalogs, directories and search engines as requesters and similar components, a harvesting protocol is needed to move full sets of metadata around. Here [[OAI-PMH]] is there. A kind of WFS basic (without filter but with incremental update!) could be a viable alternative. A <ins style="font-weight: bold; text-decoration: none;">fixed </ins>minimal information model like [[DClite4G]] could be a solution. A bbox query is not really a necessessity here as harvesting is done in a pre-processing step <ins style="font-weight: bold; text-decoration: none;">but could be an option</ins>.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* For web crawling http with &#039;boosting&#039; link mechanisms is there.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* For web crawling http with &#039;boosting&#039; link mechanisms is there.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> </table>

Stefan