2022-09-02 15:49:27 +02:00
|
|
|
# Data model
|
|
|
|
|
|
2022-09-07 12:11:05 +02:00
|
|
|
The OpenAIRE Research Graph comprises several types of entities and [relationships](./relationships) among them.
|
2022-09-02 15:49:27 +02:00
|
|
|
|
|
|
|
|
The latest version of the JSON schema can be found on [Bulk downloads](../download).
|
|
|
|
|
|
2022-09-21 17:43:49 +02:00
|
|
|
<p align="center">
|
|
|
|
|
<img loading="lazy" alt="Data model" src="/img/docs/data-model.png" width="80%" className="img_node_modules-@docusaurus-theme-classic-lib-theme-MDXComponents-Img-styles-module"/>
|
|
|
|
|
</p>
|
2022-09-02 15:49:27 +02:00
|
|
|
|
|
|
|
|
The figure above, presents the graph's data model.
|
|
|
|
|
Its main entities are described in brief below:
|
|
|
|
|
|
2022-09-21 17:43:49 +02:00
|
|
|
* [Results](entities/result) represent the outcomes of research activities.
|
|
|
|
|
* [Data Sources](entities/data-source) are the resources used to collect metadata for the graph objects
|
2022-09-07 12:11:05 +02:00
|
|
|
* [Organizations](entities/organization) correspond to companies or research institutions involved in projects,
|
2022-09-02 15:49:27 +02:00
|
|
|
responsible for operating data sources or consisting the affiliations of Product creators.
|
2022-09-07 12:11:05 +02:00
|
|
|
* [Projects](entities/project) are research projects funded by a Funding Stream of a Funder.
|
2022-09-21 17:43:49 +02:00
|
|
|
* [Communities](entities/community) are groups of people with a common research intent.
|
2022-09-02 15:49:27 +02:00
|
|
|
|
2022-09-09 17:38:08 +02:00
|
|
|
:::note Further reading
|
|
|
|
|
|
|
|
|
|
A detailed report on the OpenAIRE Research Graph Data Model can be found on [Zenodo](https://zenodo.org/record/2643199).
|
|
|
|
|
:::
|
|
|
|
|
|
