Tag Archives: linked data

Sketch of a Reformulation of RDF

I’ve been mulling over this alternate way of thinking about RDF, one that is resource-oriented rather than triple-oriented. This is what I came up with: ~~~~ The Resource Description Framework (RDF) is a framework for representing information in the Web. … Continue reading

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The Real Challenge for RDF is Yet to Come

One often overlooked advantage that RDF offers is its deceptively simple data model. This data model trivializes merging of data from multiple sources and does it in such a way that data about the same things gets collated and de-deduplicated. … Continue reading

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Kasabi Transit Data for New York City

I just published a new dataset on Kasabi: Transit data for Metropolitan Transportation Agency of New York City The NYCTA operates the Staten Island Railway and the New York City Subway which covers Manhattan, The Bronx, Brooklyn, and Queens. The Kasabi … Continue reading

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Ordnance Survey Linksets on Kasabi

I just published 5 new datasets in Kasabi. These are quite simple datasets that provide links between the Ordnance Survey Administrative Geography and various other geographic datasets hosted in Kasabi. To create them I first extracted all the shapefile data … Continue reading

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In Search of Ambiguity

This is inspired by Jeni’s recent blog post What do URIs mean anyway? where she writes: The imperfection of the real world as it applies to linked data is that URIs will be used in ambiguous ways. We might not like … Continue reading

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Big Ben

Ambiguous references happen in the real world all the time. For example, the name Big Ben is used to refer to the clock tower and to the bell, but strictly speaking only one of those is right. Most of the time these … Continue reading

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Is Idiomatic JSON for RDF Desirable?

The RDF Working Group seems to be making some useful progress in many areas. However, they are circling around the JSON serialisation a bit. Lee Feigenbaum asked on twitter: #RDF WG #JSON task force — should the group focus on … Continue reading

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My Feedback on SPARQL 1.1 Uniform HTTP Protocol for Managing RDF Graphs

I sent the following feedback yesterday to the W3C SPARQL Working Group on their proposal for a RESTful approach to managing graphs. I reviewed the document at http://www.w3.org/TR/2010/WD-sparql11-http-rdf-update-20101014/ and enclose my initial comments below. Note that I stopped my review … Continue reading

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A Guide to Publishing Linked Data Without Redirects

This is a follow up to my post earlier this week which resulted in lot of very positive discussion on this blog, the LOD mailing list and Twitter. Note that this is provisional guidance only, based on mailing list discussion. … Continue reading

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Is 303 Really Necessary?

A few months back I threw out a question on Twitter: what breaks on the web if we use status code 200 instead of 303 for our Linked Data? I saw a resurgence of this on Twitter today which prompted … Continue reading

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