ViziQuer/DSS Tool for Visual RDF Data Set Exploration and Queries Explore and Query DBPedia and other RDF Data Sets |
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DBPedia environment based on actual data schema with 480K classes and 50K properties
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Query environment |
Open http://185.23.162.172:3311/. Google Chrome browser is recommended (may work also in other browsers). Register (sign up) as a new user (email checking not done, any e-mail-like string is accepted), then log in. Create a new project (give at least the name for the project), you can choose 'Initialise by DBPedia sample project' to have the endpoint access pre-configured and some query examples available. If an empty project is created, its contents can be uploaded (button 'Upload Project') from the DBPedia sample project later. Create a new diagram, click on the diagram pane. The tabs for classes, properties and individuals shall be to the right. Double-click an item in a list to seed a query from it. General information about the ViziQuer visual notation and tool is available from the ViziQuer main page. |
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Contacts |
Contact viziquer@lumii.lv for support, inquiries and any other ViziQuer-related matter.
Direct team leader e-mail karlis.cerans@lumii.lv |
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Trobleshooting |
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Open source code |
Check the branch dss-based-schemata
from Viziquer repository in GitHub
for the visual tool version that works with a separate data schema server.
The data shape server (serving the names for auto-completion) is in its own repository on GitHub. |
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Schema database dump |
A dump of a snapshot of the PostgreSQL database
used for storing the DBPedia schema information (including the class-property and property-property relations).
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