- From: Juan Sequeda <jsequeda@cs.utexas.edu>
- Date: Tue, 9 Mar 2010 12:20:30 -0600
- To: Ted Thibodeau Jr <tthibodeau@openlinksw.com>
- Cc: public-rdb2rdf-wg@w3.org
- Message-ID: <f914914c1003091020h2bc6027cq79fdf16b1b50fb02@mail.gmail.com>
I'm sending this to the actual WG mailing list (Ted, you sent it to the old XG mailing list) Juan Sequeda +1-575-SEQ-UEDA www.juansequeda.com On Tue, Mar 9, 2010 at 12:16 PM, Ted Thibodeau Jr <tthibodeau@openlinksw.com > wrote: > All -- > > In today's telecon, I gave a rough summary of what I thought were the > underlying use cases, upon which the existing examples stood. I'm not > an official member of this XG (yet), so can't edit the wiki myself, > but upon Michael's request, here's what I said -- > > The three cases are roughly -- > > 1. join structured data (SQL) to structured data, from incompatible > schema, or where data is dirty, poorly normalized, lacking proper > keys/indices, etc. (this matches Angela's example) > > 2. join structured data (SQL) to semi-structured (existing RDF) > (this matches Juan's example) > > 3. join structured data (SQL) to unstructured (HTML, Word doc, etc.) > (this matches Michael's example) > > All three can be done if the SQL is transformed to RDF (and in the > third, if the unstructured is likewise passed through some triples- > generator like the Virtuoso Sponger). > > Thus, each provides motivation for RDB2RDF transformation, and all can > be understood by someone who hasn't yet joined the RDF/SPARQL camp. > > This is not *about* selling RDF to the unconverted, but it will still > unavoidably have that effect (which I think is not a bad thing). > > Be seeing you, > > Ted > > > > -- > A: Yes. http://www.guckes.net/faq/attribution.html > | Q: Are you sure? > | | A: Because it reverses the logical flow of conversation. > | | | Q: Why is top posting frowned upon? > > Ted Thibodeau, Jr. // voice +1-781-273-0900 x32 > Evangelism & Support // mailto:tthibodeau@openlinksw.com > // http://twitter.com/TallTed > OpenLink Software, Inc. // http://www.openlinksw.com/ > 10 Burlington Mall Road, Suite 265, Burlington MA 01803 > http://www.openlinksw.com/weblogs/uda/ > OpenLink Blogs http://www.openlinksw.com/weblogs/virtuoso/ > http://www.openlinksw.com/blog/~kidehen/ > Universal Data Access and Virtual Database Technology Providers > > > > > > >
Received on Tuesday, 9 March 2010 18:21:10 UTC