- From: Kingsley Idehen <kidehen@openlinksw.com>
- Date: Thu, 19 Feb 2015 14:45:41 -0500
- To: public-lod@w3.org
- Message-ID: <54E63D65.9070706@openlinksw.com>
On 2/19/15 1:40 PM, Bo Ferri wrote: > Hi Paul, > > maybe I'm wrong, but I think what you are generally looking for (in > the Semantic Web world) is the things that are going on at RDF Shapes > group [1], or (but I guess you are aware of them)? What they can't do > (yet; afaik) is the "family instance loop check", or? > > On 2/18/2015 11:59 PM, Paul Houle wrote: >> For small projects you don't need access controls, provenance and that >> kind of thing, but if you were trying to run something like Freebase >> and Wikidata where you know what the algebra is the obvious thing to do >> is use RDF* and SPARQL*. > > No, why? - Wikidata's data model goes beyond RDF (triple based > statements) for good reason. I'm always wondering why the heck we > "true" Semantic Web developer still insist so hard on our beloved RDF > (which all its drawbacks). Huh? > Look forward. Think property graph and graph databases in general ;) What? > You can also combine both perfectly, see, e.g., this graph data model > [3] - RDF compatible, but able to store qualified attributes (e.g. > order or provenance) at statement basis (without reification et. al). RDF is a Language, poorly promoted as a Data Model (a term which is ultimately a can of worms, exemplified by all the confusion its inflicted on everyone to date). > Re. editing of graph information, you may have a look at OrientDB's > graph editor [4], which offers neat editing options direct in the > graph (yay!). Seriously? I do not know of a single so-called "Graph Database" that even comprehends the concept of data de-silo-fication [1][2][3][4]. Basically, for data to flow it can only do so via identifiers that resolve to descriptions using a platform agnostic protocol. Data is represented using relations [5][6]. RDF is a Data Representation Language [7]. Links: [1] https://www.pinterest.com/pin/389561436492223291/ -- What sits between You and Your data [2] http://twitter.com/kidehen/status/567723528318124033 -- Open Database Connectivity vs Open Data Connectivity [3] http://kidehen.blogspot.com/2014/08/linked-local-data-lld-and-linked-open.html -- Linked Local Data vs Linked Open Data [4] https://www.pinterest.com/pin/389561436493662240/ -- What RDF is about, illustrated (as they say: a picture speaks a thousand words) [5] http://twitter.com/kidehen/status/568462066207625216 -- What is a Relation? [6] http://twitter.com/kidehen/status/568461114129956864 -- What is a Predicate? [7] http://www.slideshare.net/kidehen/understanding-29894555/55 -- RDF is a Language . Kingsley > > Cheers, > > > Bo > > > [1] http://www.w3.org/2014/data-shapes/wiki/Main_Page > [2] http://en.wikipedia.org/wiki/Graph_database > [3] https://github.com/dswarm/dswarm-documentation/wiki/Graph-Data-Model > [4] > http://www.orientechnologies.com/docs/2.0/orientdb-studio.wiki/Graph-Editor.html > > > -- Regards, Kingsley Idehen Founder & CEO OpenLink Software Company Web: http://www.openlinksw.com Personal Weblog 1: http://kidehen.blogspot.com Personal Weblog 2: http://www.openlinksw.com/blog/~kidehen Twitter Profile: https://twitter.com/kidehen Google+ Profile: https://plus.google.com/+KingsleyIdehen/about LinkedIn Profile: http://www.linkedin.com/in/kidehen Personal WebID: http://kingsley.idehen.net/dataspace/person/kidehen#this
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Received on Thursday, 19 February 2015 19:46:07 UTC