Re: Mapping multiple files into the same namespace

On 24/01/2022 22:37, Martynas Jusevičius wrote: Hi, I want to merge multiple RDF files into a single ontology under one namespace URI. E.g. to add custom assertions to ontologies without touching their original files. Can LocationMapper/FileManager be made/extended to do this, or do I need

Re: Dynamically restricting graph access at SPARQL query time

Hi Vilnis, For all performance issues, it is hard to say without all the details because we are talking about overheads deep down the processing stack. It makes it sensitive to the query, the data and concurrent load. As does setup - for UI response, latency matters as well as throughput.

Re: Trying to count the properties used for each class

We defined a lot of useful statistics queries for datasets in §6.6 of the W3C HCLS Dataset Description Guidelines https://www.w3.org/TR/hcls-dataset/#s6_6 I’ve made these available in a GitHub repo https://github.com/AlasdairGray/HCLS-Stats-Queries Hopefully you find these helpful Alasdair --