Tagged Questions

16
votes
10answers
482 views

Quality Indicators for Linked Data Datasets

There's an increasing variety of data available as Linked Data coming from a range of different sources. I'm wondering what indicators we might use to judge the "quality" of a data …
5
votes
1answer
72 views

Avoiding data outages during large dataset re-imports

When updating large datasets in a triplestore (in a single named graph), it seems that with most triplestores, this consists of performing something like: DELETE <http://exampl …
3
votes
1answer
161 views

Clarification of meaning of GRAPH clause in SPARQL with no FROM clause

In discussions of using SPARQL I occassionally see the following SPARQL query given as a way of extracting all the Graph URIs from a Triple Store: SELECT DISTINCT ?g WHERE {GRAPH …