Intelligence Semantics

Linked Data: Evolving the Web into a Global Data Space by Tom Heath, Christian Bizer

By Tom Heath, Christian Bizer

The realm extensive net has enabled the production of an international info house comprising associated records. because the net turns into ever extra enmeshed with our day-by-day lives, there's a turning out to be wish for direct entry to uncooked information now not presently to be had on the internet or certain up in hypertext files. associated info presents a publishing paradigm within which not just files, but additionally facts, could be a top notch citizen of the net, thereby allowing the extension of the net with a world information area in keeping with open criteria - the net of information. during this Synthesis lecture we offer readers with a close technical creation to associated facts. we start via outlining the elemental ideas of associated facts, together with insurance of proper elements of net structure. the rest of the textual content relies round major subject matters - the book and intake of associated info. Drawing on a pragmatic associated info state of affairs, we offer information and top practices on: architectural techniques to publishing associated facts; opting for URIs and vocabularies to spot and describe assets; identifying what info to come back in an outline of a source on the net; equipment and frameworks for computerized linking of knowledge units; and checking out and debugging ways for associated info deployments. We supply an summary of latest associated facts purposes after which study the architectures which are used to eat associated facts from the internet, along present instruments and frameworks that let those. Readers can count on to achieve a wealthy technical realizing of associated info basics, because the foundation for program improvement, study or extra study.

Table of Contents: checklist of Figures / advent / rules of associated information / the net of information / associated facts layout issues / Recipes for Publishing associated facts / eating associated info / precis and Outlook

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4 GOVERNMENT DATA Governmental bodies and public-sector organisations produce a wealth of data, ranging from economic statistics, to registers of companies and land ownership, reports on the performance of schools, crime statistics, and the voting records of elected representatives. uk 36 3. 25 , have led to a significant increase in the amount of governmental and public-sector data that is made accessible on the Web. Making this data easily accessible enables organisations and members of the public to work with the data, analyse it to discover new insights, and build tools that help communicate these findings to others, thereby helping citizens make informed choices and hold public servants to account.

The URIs occurring as subject and object are the nodes in the graph, and each triple is a directed arc that connects the subject and the object. As Linked Data URIs are globally unique and can be dereferenced into sets of RDF triples, it is possible to imagine all Linked Data as one giant global graph, as proposed by Tim Berners-Lee in [17]. Linked Data applications operate on top of this giant global graph and retrieve parts of it by dereferencing URIs as required. 1 Benefits of using the RDF Data Model in the Linked Data Context The main benefits of using the RDF data model in a Linked Data context are that: 1.

An indicator of the potential for Linked Data technologies within the enterprise, as well as on the public Web, comes from the BBC’s World Cup 2010 Web site18 . This high-traffic, public-facing Web site was populated with data modelled in RDF and stored in an RDF triple store19 . In this case, the goal of using RDF was not to expose Linked Data for consumption by third parties, but to aid internal content management and data integration in a domain with high levels of connectivity between players, teams, fixtures and stadia.

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