
Figure 1
Integrating the Dataset Finder to the process of RDMO within the IoP.
Table 1
Comparison of the Dataset Finder, Zenodo, EBRAINS, and MGI.
| CATEGORY | DATASET FINDER | ZENODO | EBRAINS | MGI |
|---|---|---|---|---|
| Domain | Production and data management. | Universal, no domain focus. | Neuroscience. | Materials science. |
| Timing of (Meta)Data Availability | Immediately after DMP completion. | Post-project, later in process. | Post-project, later in process. | Post-project, later in process. |
| Integration | Displays DMP metadata; external storage (e.g., Zenodo). | Long-term archive. | Neuroscience-specific repositories. | Materials science repositories. |
| Reach | Controlled cross-institute visibility. | Communities, open or restricted. | Open or restricted. | Open or restricted. |
| Data Owner Effort | Automated from DMPs, no manual entry. | Manual data and metadata upload. | Manual data and metadata upload. | Manual data and metadata upload. |

Figure 2
Start page of the Dataset Finder.

Figure 3
Search result for soo-yon, DMP and host on IoP with activated workstream filter in the Dataset Finder.

Figure 4
Login page to the IoP portal.

Figure 5
The image on the left depicts the user interface of the Dataset Finder email client, which enables users to contact the project owners. Upon sending a message, all specified contact persons will receive the message depicted in the image on the right.

Figure 6
Distribution of the RDMO projects to the workstreams.

Figure 7
Distribution of the created data types within the projects.
Table 2
Overview of anticipated needs, features, and maturity of the current solution.
| ANTICIPATED NEEDS | IMPLEMENTED FEATURES | MATURITY OF SOLUTION |
|---|---|---|
| Single point of reference | Automatic extraction from RDMO, coverage of all IoP institutes, transforming DMPs into a unified data catalog | ⋆⋆⋆ |
| Support of heterogeneous search behavior | Large coverage of DMP attributes, fuzzy search, multi-query support | ⋆⋆ |
| Intuitive GUI | Search bar, filtering and sorting, design and operation modes closely aligned with conventional search engines | ⋆⋆ |
| Comprehensive depiction of results | Result highlighting, sorting, “Details” page | ⋆⋆ |
| Quality of results | – | ⋆ |
| Actionability | Button to contact data owner, if provided: link to dataset | ⋆⋆ |
