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We're currently benchmarking Virtuoso's (v7.1) query performance with the LUBM data set.
We realized that some of the queries return no result although from an inference point of view they should (w…
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Hello! I'm here again! When I used the trained music to generate music alone, this warning appeared when loading the model. Although there are only warnings and music can be generated, the music quali…
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When I add a property widget and start typing text, OntoWiki searches the contents of the KB for entries in the Default Graph, and displays relevant links. However, URI's outside the Default Graph nam…
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While writing queries I came by an error that looks like something that happens in virtuoso, as I can not figure out why this query does not work. I am trying to retrieve all the heights of a set of b…
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When making a call to your sparql endpoint, e.g., .
The HTML returned includes at the end the service description [1]. Also if you do content negotiation, for example for `application/rdf+xml`, the…
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### Please confirm there isn't an existing open bug report
- [X] I have searched open bugs for this issue
### Summary
When using a volume slider in the volume control applet, the slider lags.…
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Dear virtuoso team,
I observed some slow execution time for SPARQL Federated queries using virtuoso-opensource (last tag v7.2.5.1).
I isolated the fact that even for a federated query without lo…
tlomb updated
5 years ago
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Any thoughts on adding a custom CRS dynamically to a Virtuoso instance through a dereferenceable URI like this one for [epsg:3395](https://epsg.io/3395.proj4)?
I ask because much of the spatial dat…
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Hello, I am having a strange issue with SPARQL performance.
Some background info:
* Graph A: around 10 000 triples,
* Graph B: around 8 099 315 triples.
* Compiled from `develop/7` branch.
Wi…
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```
dbnary is an extract of wiktionary data in several language. It is structured
using LEMON model and other classes.
- datahub: http://thedatahub.org/en/dataset/dbnary
- contact Gilles Sérasset (…