This is an agreement (“Agreement”) between you, the downloader (“Downloader”), and the owner of the materials (“User”) governing the use of the materials (“Materials”) to be downloaded.
I. Acceptance of this Agreement
By downloading or otherwise accessing the Materials, the Downloader accepts the terms of this Agreement.
II. Modification of this Agreement
The User may modify the terms of this Agreement at any time. Any modifications apply only to downloads made after the modification date. No change applies retroactively to previous downloads.
III. Licensing of Repository Contents
The contents of this repository are published under two different licenses, depending on the material type.
1. Data and Documentation (CC BY 4.0)
All non-code materials — including 3D geometry data (WKT), SPARQL query files, evaluation tables, benchmark results, logs, supporting documentation, and figures — are licensed under:
Creative Commons Attribution 4.0 International (CC BY 4.0)
https://creativecommons.org/licenses/by/4.0/
Users may copy, redistribute, transform, and build upon this material provided that proper citation is given.
2. Source Code (MIT License)
All source code files, including C++, Java, and Python found under Functions/ and Evaluation/, are licensed under the MIT License:
MIT License
Copyright (c) 2025 Diellza Elshani
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the “Software”), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
This license applies to all code written by the authors. See also: LICENSE_CODE_MIT.txt in the dataset.
3. Third-Party Dependencies (Not Included)
This dataset references external libraries required for execution, including:
- SFCGAL
- CGAL
- RDF4J
- PostGIS
These are not distributed here and must be obtained separately under their respective licenses.
IV. Use of the Materials
Permitted use includes, but is not limited to:
- Accessing and viewing the Materials
- Reproducing experiments and evaluations
- Comparing results with other datasets or methods
- Adapting and extending the provided code
- Using the data in further publications and research
- Integrating the functions into workflows or systems
A. Representations
The Downloader represents that:
- They are not bound by any legal restrictions preventing use of these Materials;
- They will not use the Materials in any way that violates applicable laws;
- They understand the difference between CC BY and MIT portions of the Materials;
- They accept responsibility for checking external dependencies when reproducing code execution.
B. Restrictions
Downloaders may not:
- Misrepresent the origin or authorship of this work;
- Remove copyright or license notices from the Materials;
- Redistribute third-party libraries as if they were included in this dataset;
- Claim exclusive rights over any part of this dataset.
V. Representations and Warranties
The User represents that they have the rights to make the Materials available. Otherwise, the Materials are provided “AS IS” and “AS AVAILABLE” without warranty of any kind, express or implied, including, but not limited to, non-infringement, merchantability, and fitness for a particular purpose. The User does not warrant that the Materials are accurate, complete, reliable, free of defects, or suitable for any specific use.
VI. Limitation of Liability
In no event shall the User be liable under contract, tort, strict liability, negligence, or any other legal theory with respect to the Materials for any direct, indirect, incidental, special, consequential, or punitive damages, including but not limited to loss of profits, data, or use, even if advised of the possibility of such damages.
VII. Indemnification
The Downloader agrees to indemnify and hold the User harmless from and against any and all loss, cost, expense, liability, or damage, including reasonable attorneys’ fees, arising from (i) the Downloader’s misuse of the Materials; (ii) the Downloader’s violation of the terms of this Agreement; or (iii) infringement by the Downloader or any third party of any intellectual property or other right of any person or entity contained in the Materials.
VIII. Dispute Resolution
Any disputes arising out of or related to the use of the Materials shall be governed by and interpreted in accordance with the laws of Germany. The place of jurisdiction shall be, where legally permissible, the competent courts of the User’s place of business.
IX. Integration and Severability
This Agreement represents the entire agreement between Downloader and User with respect to the downloading and use of the Materials and supersedes all prior or contemporaneous communications and proposals (whether oral, written, or electronic). If any provision of this Agreement is found to be unenforceable or invalid, that provision will be limited or eliminated to the minimum extent necessary so that the Agreement will otherwise remain in full force and effect and enforceable.
X. Miscellaneous
No agency, partnership, joint venture, or employment relationship is created as a result of this Agreement. In any action or proceeding to enforce rights under this Agreement, the prevailing party will be entitled to recover its costs and reasonable attorneys’ fees.
Citation Requirement
Users must cite the dataset as follows:
Elshani, Diellza; Hernández, Daniel; Nakhaee, Ali; Arrascue, Anthony; Staab, Steffen; Wortmann, Thomas, 2025. “Dataset for geof3D: 3D SPARQL Geometry Functions, Test Artefacts, Queries, and Evaluation Results”. DaRUS. https://doi.org/10.18419/DARUS-5535
