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Hi!
A note from the construction industry use cases regarding `Extension 12: Extending the GeoSPARQL with functions to handle 3D geometries` (included in the PDF mentioned in https://github.com/ope…
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Hi,
not sure if anybody knows about this, but it look like the SPARQL plugin still depends on an older version of Sesame which has already been moved to RDF4J ~ 2 years ago. I guess many bugs have …
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We use the old java.util.Date in several places in the core API. We should upgrade to the new java.time API since it is far superior and the recommended way of handling dates and times since Java 8.
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Hi,
We have a use case where we use geospatial coordinates and as such I was wondering if you support functions like those of GeoSPARQL (the basic SPARQL engine is not designed to calculate trigono…
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The proposal names the functions the webservice needs:
* integrated SPARQL endpoint
* GUI for manage of the taxonomy (also SKOS thesauri)
* integrated domain specific workflows for classification
…
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**Description:**
In R2RML, we are providing the SQL queries to access nested data. We are trying to access the nested data via **element_at**, **json_value** functions
We are experiencing slowness o…
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## Why?
SPARQL 1.1 supports XQuery 1.0 and XPath 2.0 Functions and Operators.
Support for XPath and XQuery Functions and Operators 3.1 would add useful missing trigonometric and exponential function…
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PySHACL was originally built to be a basic (but fully standards compliant) SHACL _validator_. That is, it uses SHACL shapes to check conformance of a data graph, and gives you the result (`True`/`Fals…
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[OpenHistoricalMap](https://www.openhistoricalmap.org/) has [its own Overpass API instance](https://wiki.openstreetmap.org/wiki/OpenHistoricalMap/Overpass) but no SPARQL endpoint. QLever would be a va…
1ec5 updated
9 months ago
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Inference is fundamental to the value proposition of RDF, and almost every application needs to perform some kind of application-specific inference. ("Inference" is used broadly herein to mean any ru…