2023-02-03 12:37:28 +01:00
|
|
|
# Data model
|
|
|
|
|
|
2023-02-23 12:50:36 +01:00
|
|
|
The OpenAIRE Graph comprises several types of [entities](../category/entities) and [relationships](./relationships) among them.
|
2023-02-03 12:37:28 +01:00
|
|
|
|
|
|
|
|
The latest version of the JSON schema can be found on the [Downloads](../downloads/full-graph) section.
|
|
|
|
|
|
|
|
|
|
<p align="center">
|
|
|
|
|
<img loading="lazy" alt="Data model" src={require('../assets/img/data-model.png').default} width="80%" className="img_node_modules-@docusaurus-theme-classic-lib-theme-MDXComponents-Img-styles-module"/>
|
|
|
|
|
</p>
|
|
|
|
|
|
|
|
|
|
The figure above, presents the graph's data model.
|
|
|
|
|
Its main entities are described in brief below:
|
|
|
|
|
|
|
|
|
|
* [Results](entities/result) represent the outcomes (or products) of research activities.
|
|
|
|
|
* [Data Sources](entities/data-source) are the sources from which the metadata of graph objects are collected.
|
|
|
|
|
* [Organizations](entities/organization) correspond to companies or research institutions involved in projects,
|
|
|
|
|
responsible for operating data sources or consisting the affiliations of Product creators.
|
|
|
|
|
* [Projects](entities/project) are research project grants funded by a Funding Stream of a Funder.
|
|
|
|
|
* [Communities](entities/community) are groups of people with a common research intent (e.g. research infrastructures, university alliances).
|
|
|
|
|
|
|
|
|
|
:::note Further reading
|
|
|
|
|
|
2023-02-23 12:50:36 +01:00
|
|
|
A detailed report on the OpenAIRE Graph Data Model can be found on [Zenodo](https://zenodo.org/record/2643199).
|
2023-02-03 12:37:28 +01:00
|
|
|
:::
|
|
|
|
|
|
