http://data.supsi.ch

This is the home page of a linked data initiative developed as part of the Brick project, partially funded by the Hasler Stiftung (2011-2012). This project aims to demonstrate the potential benefits of the Linked Data approach by developing linked data applications in an academic context using SUPSI open data. These data represent an initial set used for demonstration purpose.

The process of data publishing and consuming is considered. The process of data publishing basically involves the choice of data, vocabularies and technologies to extract RDF triples from existing sources, load them into a triple store and expose them through the Web. For data consuming various applications are developed to allow different data access and visualization.



Application demos

Textual Navigator (Brick)

Graphical Navigator (Donut)

SPARQL Query

Textual Navigator (Brick)

It is a textual resource navigator on the ISIN institute data (BRICK navigator), that appears in the form of a web site. A simple menu allows the user to visualize different types of resources (people, competences, projects, etc.) and navigate through them by clicking on the links. When the number of resources of a specific type is very high, an ad-hoc search function is provided as a filter: for instance it is possible to search for a project, by indicating its status, its type, the leading unit, etc. For didactic purposes, the site also gives access to the RDF description of each resource.

Graphical Navigator (Donut)

The same kind of information can also be visualized in a graphical form using the Donut browser, based on the ASK KEN™ visual knowledge browser (http://askken.heroku.com/). This kind of visualization can be useful to explore a resource of interest and discover other connected resources, creating a navigation path through resources that are interconnected. This tool has the advantage to keep the context during navigation but the potential drawback to become confused and with low performance when the number of resources increases.

SPARQL Query

In addition to navigation, an advanced searching mechanism is provided through SPARQL queries.