Re: % character in mailto: URI

2019-08-31 Thread Conal Tuohy
ollowing hexadecimal digits. > > Is not a legal mailto: URI? Or does it > need to be encoded somehow? Yes the % character is reserved and must be encoded as %25. See https://tools.ietf.org/html/rfc6068#page-10 -- Conal Tuohy http://conaltuohy.com/ @conal_tuohy +61-466-324297

Re: CSV to rdf

2019-02-15 Thread Conal Tuohy
v2rdf which is compliant to the W3C's CSV on the Web specification. You can generate RDF from CSV file by creating a metadata file (in JSON format) which describes the CSV. It uses URI Templates to specify how to convert CSV values into resource identifiers. NB this is different to Martynus's software of

Re: CSV to rdf

2019-02-14 Thread Conal Tuohy
nce, > Elio HBEICH > -- Conal Tuohy http://conaltuohy.com/ @conal_tuohy +61-466-324297

Re: Loosely converting JSON/XML to RDF

2018-11-07 Thread Conal Tuohy
interested in using any particular ontology or > > > vocabulary for the conversion, so anything will work as long as I can > > make > > > the conversion. > > > What would be an appropriate strategy for this? Since RDF requires > > > absolute IRIs, woul

Re: Nodes without dereferenceable URIs

2018-05-23 Thread Conal Tuohy
pache.org> > To: users@jena.apache.org > Subject: Re: Nodes without dereferenceable URIs > Can you use HTTP URIs that simply don't point to an actual server? (E.g. > http://lauras.namespace/blah/blah/blah) > > If no one tries to dereference them, it's fine if they don't work. I

TDB2 query optimization

2018-04-27 Thread Conal Tuohy
.tdbloader utilityl, from an N-Quads file of 3.5M triples. I have some CONSTRUCT queries which run rather slowly, and I wondered if TDB2 needed a statistics file as TDB used to, or if there's some other optimization step I might be missing. -- Conal Tuohy http://conaltuohy.com/ @conal_tuohy +61-466-324297

Re: Use PREFIXes by default

2018-02-26 Thread Conal Tuohy
ajs6f <aj...@apache.org> > > To: users@jena.apache.org > > Subject: Re: Use PREFIXes by default > > If you are not concerned about performance, why not add those prefixes > client-side? > > > > > > ajs6f > > -- Conal Tuohy http://conaltuohy.com/ @conal_tuohy +61-466-324297

Re: Apache Jena Fuseki - Is there any other way to backup seperately when my data is large?

2017-12-14 Thread Conal Tuohy
ct my backup? I didn't find information about > it from the documentation of Fuseki. > > Thank you very much! > > Sincerely, > Sherry > -- Conal Tuohy http://conaltuohy.com/ @conal_tuohy +61-466-324297

Re: Why RDF/XML? Was: loading many small rdf/xml files

2017-10-11 Thread Conal Tuohy
makes it easy to process RDF *as a graph* in XSLT. Whereas if your dataset is encoded in RDF/XML, it's enormously difficult to process *as a graph*. -- Conal Tuohy http://conaltuohy.com/ @conal_tuohy +61-466-324297

Re: Why RDF/XML? Was: loading many small rdf/xml files

2017-10-11 Thread Conal Tuohy
t is and always has been a HUGE error to maintain this > ambiguity that RDF/XML is XML. No no and no, it is RDF. > May be you can generate RDF/XML via XML tools. Sure. > But consuming RDF/XML with XML tools is a BAD idea. -- Conal Tuohy http://conaltuohy.com/ @conal_tuohy +61-466-324297

Re: [Fuseki SOH Error][500 java.nio.charset.MalformedInputException: Input length = 2]

2017-08-19 Thread Conal Tuohy
If it turns out that the problem actually is that your Turtle file is incorrectly encoded, then Fuseki should return an HTTP 400 (Bad Request) rather than a 500. Could you log this as a bug, if so? On 18 Aug 2017 21:19, "Trevor Lazarus" wrote: > Thanks Andy, > > This is what I

Re: A processing instruction is in RDF content. No processing was done.

2017-04-18 Thread Conal Tuohy
ales <laure...@mail.com> wrote: > What does this warning mean when I execute riot on a .rdf file? > > $ riot --validate file.rdf > WARN riot :: [line: 2, col: 35] {W119} A processing instruction is in RDF > content. No processing was done. > > Here's the head of the

Re: Named graphs

2017-04-06 Thread Conal Tuohy
eption if I > use a literal. My question is, why is this enforced at all? Why can't I > name my graphs with literals, for example "graph-1" or "graph-2"? > And related to this question, is there anything wrong (in any way) if I'm > going to name my graphs , , etc. (bas

Re: Fuseki / ARQ DESCRIBE query to include ?s ?p

2017-03-06 Thread Conal Tuohy
on > > setting or similar which allows me to achieve this. > > > > > > Thank you very much in advance for your help > > > > > > Jakob > > > > > > ___ > > > Dr. Jakob Beetz - Assistant Professor > > > Information Systems in the Built Environment (ISBE) Group > > > Department of the Built Environment | Bouwkunde > > > Eindhoven University of Technology, The Netherlands > > > phone: +31 (0)40 247 2288 on-campus location: VRT 9.J06 > > > > -- Conal Tuohy http://conaltuohy.com/ @conal_tuohy +61-466-324297

Re: Line Numbers

2017-01-17 Thread Conal Tuohy
if you want to keep track of the provenance of data, you can use named graphs. If your graphs are small (fine-grained) enough then this may give you the necessary precision to refer any triple back to its source. On 18/01/2017 7:49 am, "Grahame Grieve" wrote:

Experience with large number (e.g. 1M) of Named Graphs in Fuseki?

2017-01-17 Thread Conal Tuohy
million. Can anyone reassure me? Has anyone had problems with large number of named graphs, and if so, were you able to fix them? Thanks! Conal -- Conal Tuohy http://conaltuohy.com/ @conal_tuohy +61-466-324297

Re: More JSON-LD question

2017-01-11 Thread Conal Tuohy
On 12 January 2017 at 12:34, Grahame Grieve < grah...@healthintersections.com.au> wrote: > Consider this JSON-LD: > { > "@type": "fhir:Claim", > "@id": "http://hl7.org/fhir/Claim/760152;, > "Quantity.value": { > "decimal": 123.45 > } > "@context": { > "fhir":

Re: JSON-LD questions

2017-01-11 Thread Conal Tuohy
> > Wrong list for this suggestion, but what is missing from the w3c semantic > web stack is a general graph transformation language, analogous to XSLT, > that would allow one to write domain-specific transformations from graph to > hierarchy. Isn't this what JSON-LD "Framing" is about?

Re: JSON-LD questions

2017-01-10 Thread Conal Tuohy
na question, though; you'd be better off asking on the public-lod list or similar: https://lists.w3.org/Archives/Public/public-lod/ NB the domain covered by foaf:primaryTopic is foaf:Document, which seems appropriate for use with named graphs, and the range is owl:Thing, so it's as general-purpose as you could want. -- Conal Tuohy http://conaltuohy.com/ @conal_tuohy +61-466-324297

Re: JSON-LD questions

2017-01-10 Thread Conal Tuohy
On 11 January 2017 at 08:44, Grahame Grieve < grah...@healthintersections.com.au> wrote: > > > > > - how do I know which node is the root node in the json-ld? > > > > what you get is a (RDF) graph, and in the general case, several resources > > are described (cf. for instance the “@graph” in the

Fuseki configuration documentation and fuseki namespace URI

2012-09-05 Thread Conal Tuohy
. Would it be possible to put up a page at that address, with sections documenting all the terms in the Fuseki configuration vocabulary? I would be happy to contribute to the documentation! Thanks Conal -- Conal Tuohy eResearch Business Analyst Victorian eResearch Strategic Initiative +61-466324297