Blog
Industry news and comment, from practical tips for publishing open data to inspiring accounts of how open data has changed businesses.
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Epimorphics helps Environment Agency publish 2012 bathing water linked-data
Epimorphics has just completed a project with the Environment Agency to publish the seasonal bathing water quality data as linked data. This linked data can be explored and re-used by members of the public, software developers and data scientists alike. How clean are bathing waters, coastal and inland, that we like to swim in during…
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Linked data API slide set
I recently gave a lightning talk on the Linked Data API at the Open Government Data Camp. It was a very high level summary (only had 10 mins in total) but a couple of people asked for a pointer to the slides so they are: here. Thanks to Jeni Tennison for her great work on…
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Semtech exhibition
We had a great time at the Semantic Technologies Business Conference in London last week. Many good conversations with people throughout the two days, and lots to follow up on. It was very rewarding to see how some of the things we’ve been involved in have been taken up and used. The Data Cube came…
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Introductory talk at BCS meeting
I gave an invited seminar on linked data to the BCS Data Management Specialist Group yesterday. Mostly introductory level but, given the possible audience, went into a more of the details on the information modelling aspects than I would normally do in an introductory talk. It seemed to go down well. Lots of questions and…
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Simple Security for Fuseki
This entry describes an interim solution for providing a minimal level of access control to a Fuseki server. Fuseki, a part of the Jena family of linked data tools, is an Open Source SPARQL server. It provides the REST-style SPARQL HTTP Update, and SPARQL Query and SPARQL Update using the SPARQL protocol over HTTP. Though…
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Elementary my dear Jena
We’ve been thinking about Jena quite a bit lately with the move into Apache incubation. We can tell from all the emails we handle on Jena that it is used pretty heavily but we don’t always get to hear about where it is being used. Which made it fun to discover recently that IBM Watson,…
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Guide to the Payments Ontology
Background There is ongoing work within both local and central government on publication of data on payments to suppliers. Initially such data is generally being published as raw spreadsheets but there is a desire to move towards publication using open web standards that facilitate combination and comparison of data. Such linked data approaches can offer…
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Semtech 2010
Looking forward to attending and speaking at Semtech 2010 next week. Will be talking on the linked data API work we did for accessing data.gov.uk data and how that fits in with the larger opportunities for information intermediaries. Hoping to catch up lots of old and new contacts, ping me if you’d like to meet…
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An organization ontology : Final steps
The next steps in developing our ontology involve one more set of changes (linking to OPMV) and, most importantly, publishing the ontology somewhere. These aren’t the “final” steps as far as the ontology is concerned, it will need to evolve as people gain experiences applying it and give feedback on design and naming issues. However,…
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An organization ontology: Second draft
This is the fourth in our series of postings on the design of an organization ontology. The focus this time is on revising the ontology in the light of feedback and reflection. Review Reviewing the results of our draft with respect to the various design guides then we notice that we have failed to follow…