- From: Peter Baumann <p.baumann@jacobs-university.de>
- Date: Fri, 1 Jan 2016 15:53:29 +0100
- To: Phil Archer <phila@w3.org>, Manolis Koubarakis <koubarak@di.uoa.gr>, "'public-sdw-comments@w3.org'" <public-sdw-comments@w3.org>, Annette Greiner <amgreiner@lbl.gov>, Eric Stephan <ericphb@gmail.com>, "Tandy, Jeremy" <jeremy.tandy@metoffice.gov.uk>, <public-dwbp-comments@w3.org>
have added comments and filled placeholders. As I do not have write permissionsthis has created a fork: https://github.com/w3c/sdw/compare/gh-pages...pebau:patch-1 -Peter On 2015-12-30 19:31, Phil Archer wrote: > At various times in recent months I have promised to look into the topic of > persistent identifiers for subsets of data. This came up at the SDW F2F in > Sapporo but has also been raised by Annette in DWBP. In between festive > activities I've been giving this some thought and have tried to begin to > commit some ideas to a page [1]. > > During the CEO-LD meeting, Jeremy pointed to OpenSearch as a possible way > forward, including its geo-temporal extensions defined by the OGC. There is > also the Linked Data API as a means of doing this, and what they both have in > common is that they offer an intermediate layer that turns a URL into a query. > > How do you define a persistent identifier for a subset of a dataset? IMO you > mint a URI and say "this identifies a subset of a dataset" - and then provide > a means of programmatically going from the URI to a query that returns the > subset. As long as you can replace the intermediate layer with another one > that also returns the same subset, we're done. > > The UK Government Linked Data examples tend to be along the lines of: > > http://transport.data.gov.uk/id/stations > returns a list of all stations in Britain. > > http://transport.data.gov.uk/id/stations/Manchester > returns a list of stations in Manchester > > http://transport.data.gov.uk/id/stations/Manchester/Piccadilly > identifies Manchester Piccadilly station. > > All of that data of course comes from a single dataset. > > Does this work in the real worlds of meteorology and UBL/PNNL? > > Phil. > > > > > [1] https://github.com/w3c/sdw/blob/gh-pages/subsetting/index.md > > > > -- Dr. Peter Baumann - Professor of Computer Science, Jacobs University Bremen www.faculty.jacobs-university.de/pbaumann mail: p.baumann@jacobs-university.de tel: +49-421-200-3178, fax: +49-421-200-493178 - Executive Director, rasdaman GmbH Bremen (HRB 26793) www.rasdaman.com, mail: baumann@rasdaman.com tel: 0800-rasdaman, fax: 0800-rasdafax, mobile: +49-173-5837882 "Si forte in alienas manus oberraverit hec peregrina epistola incertis ventis dimissa, sed Deo commendata, precamur ut ei reddatur cui soli destinata, nec preripiat quisquam non sibi parata." (mail disclaimer, AD 1083)
Received on Friday, 1 January 2016 14:54:00 UTC