computing resources have spawned the creation of user-generated content (UGC) in general, and volunteered geographical information (VGI) in particular. A key aspect of such data, when compared against professionally-generated and/or official content, is the provenance or quality of the data, and the documenting thereof – the metadata. We consider here some of the quality challenges for VGI, and how these might be addressed. 1.
Stored only when both papers are in the corpus — 37 citations exist upstream.
Imported from OpenAlex (CC0) — nothing here is generated.