materialdigital/core-ontology
Nov 2024 – Jan 2025
3 Months active
Languages Used
OWL
Technical Skills
Data ModelingKnowledge RepresentationOntology DevelopmentOntology EngineeringSemantic Web
Philipp von Hartrott
PROFILE
Philipp Von Hartrott
Philipp von Hartrott developed and refined ontologies for the materialdigital/core-ontology repository, focusing on European steel grades and material composition. He applied data modeling and ontology engineering skills using OWL to build foundational scaffolding, streamline taxonomies, and expand material classes with precise definitions. Philipp corrected axioms and property domains, such as for the Metal class and the consists_of property, ensuring accurate semantic relationships and improved reasoning capabilities. He introduced new elements like the Hydrogen Bond class, enhancing expressivity and supporting robust downstream analytics. His work demonstrated depth in knowledge representation, resulting in scalable, traceable, and well-documented ontology structures.
Overall Statistics
Feature vs Bugs
71%Features
Repository Contributions
14Total
Bugs
2
Commits
14
Features
5
Lines of code
1,763
Activity Months3
Your Network
6 peopleSame Organization
@iwm.fraunhofer.de1
Shared Repositories
5
Work History
January 2025
2 Commits • 1 Features
Jan 1, 2025January 2025 monthly performance summary for the materialdigital/core-ontology repository focused on ontology correctness and expressivity enhancements. Delivered a corrected domain for an ontology property and introduced a new Hydrogen Bond class, strengthening the material ontology’s modeling capabilities and supporting more accurate reasoning for downstream applications.
2 Commits • 1 Features
Jan 1, 2025January 2025 monthly performance summary for the materialdigital/core-ontology repository focused on ontology correctness and expressivity enhancements. Delivered a corrected domain for an ontology property and introduced a new Hydrogen Bond class, strengthening the material ontology’s modeling capabilities and supporting more accurate reasoning for downstream applications.
January 2025
December 2024
2 Commits • 1 Features
Dec 1, 2024Month: 2024-12. This monthly summary highlights key accomplishments in the materialdigital/core-ontology project, focusing on improvements to Metal ontology semantics and material composition modeling, with direct business value for data integrity and downstream reasoning.
December 2024
2 Commits • 1 Features
Dec 1, 2024Month: 2024-12. This monthly summary highlights key accomplishments in the materialdigital/core-ontology project, focusing on improvements to Metal ontology semantics and material composition modeling, with direct business value for data integrity and downstream reasoning.
November 2024
10 Commits • 3 Features
Nov 1, 2024Month 2024-11 – materialdigital/core-ontology: Ontology work focused on European steel grades and general material modeling. Delivered foundational ontology scaffolding, streamlined classification by removing a narrow taxonomy, and expanded the Material Ontology with richer classes and refined definitions. Achieved improved semantic clarity, better scalability, and stronger traceability for downstream analytics and interoperability.
10 Commits • 3 Features
Nov 1, 2024Month 2024-11 – materialdigital/core-ontology: Ontology work focused on European steel grades and general material modeling. Delivered foundational ontology scaffolding, streamlined classification by removing a narrow taxonomy, and expanded the Material Ontology with richer classes and refined definitions. Achieved improved semantic clarity, better scalability, and stronger traceability for downstream analytics and interoperability.
November 2024
Activity
Loading activity data...
Quality Metrics
Correctness95.8%
Maintainability97.2%
Architecture95.8%
Performance94.2%
AI Usage20.0%
Skills & Technologies
Programming Languages
OWL
Technical Skills
Data ModelingKnowledge RepresentationOntology DevelopmentOntology EngineeringSemantic Web
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline