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I'm quite new to semantic technologies. I would want to test the database with a [dataset from the Finnish tax authorities](http://www.hri.fi/fi/data/yhteisojen-tuloverotuksen-julkiset-tiedot/). It is…
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R2RML ([latest Working Draft](http://www.w3.org/TR/r2rml/), [latest Editor's Draft](http://www.w3.org/2001/sw/rdb2rdf/r2rml/)) is W3C's upcoming standard database-to-RDF mapping language.
~~This shou…
cygri updated
11 years ago
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This is to make sure that #84 is complete.
cygri updated
11 years ago
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Add a Mapping File Validator that will check a mapping file for validity, for conformance to the database schema, and for common authoring errors. Provide descriptive error messages for any issues fou…
cygri updated
11 years ago
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The `map` package already contains a pretty decent representation of a D2RQ mapping as Java objects. This should be refactored:
- should have setters that allow programmatic creation of these objects …
cygri updated
11 years ago
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In D2RQ, when `d2rq:datatype` is not explicitly specified, then a plain literal is produced. In the W3C Direct Mapping and in R2RML, when the target datatype is not specified, then the [R2RML Natural …
cygri updated
12 years ago
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Like `http://example.com/gizmo/{GIZMO.ID}` instead of `http://example.com/gizmo/@@GIZMO.ID@@`.
This is required for R2RML.
Could be done via new property `d2rq:template` and `d2rq:uriTemplate`, or b…
cygri updated
12 years ago
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This is to verify that #74 is complete.
cygri updated
12 years ago
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Add a `--w3c` switch on `generate-mapping` that produces a mapping file compatible with [W3C's Direct Mapping](http://www.w3.org/TR/rdb-direct-mapping/).
Here's a rough plan for implementing it:
- ~~…
cygri updated
12 years ago