OPEN DATA REUSE IV
None of the datasets have a global data model.
3.2.3 Categorisation by data model
Figure 8 shows the distribution of datasets according to data model. In 2023 no portal has a global data model, while in 2021 only 2 % had one. In 2023, 69.90 % have their own data model and 6.20 % have it published. In contrast, in 2021, overall, it was 78 %. In 2023, 23.90 % have a local model, compared to 15 % in 2021.
Figure 8. Distribution of datasets by data model 2023 (MELODA 5)
6,20 %
23,90 %
69,90 %
Own data model Own or ad hoc model published Local model
Source: Own authorship.
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