Material Information Ontology (MaterialInformation) ======================================================================================================================== Overview -------- The Material Information ontology is divided into smaller ontologies (partitions). The partitions are Environment, Geometry, Material Information, Manufacturing Process, Property, Substance, Unit Dimension, Structure, Equation and Physical Constant. :Domain: Materials Science and Engineering :Category: Materials Science :Current Version: None :Last Updated: None :Creator: Toshihiro Ashino :License: None :Format: OWL :Download: `Material Information Ontology (MaterialInformation) Homepage `_ Graph Metrics ------------- - **Total Nodes**: 1155 - **Total Edges**: 2343 - **Root Nodes**: 596 - **Leaf Nodes**: 48 Knowledge coverage ------------------ - Classes: 548 - Individuals: 410 - Properties: 98 Hierarchical metrics -------------------- - **Maximum Depth**: 11 - **Minimum Depth**: 0 - **Average Depth**: 0.82 - **Depth Variance**: 2.11 Breadth metrics ------------------ - **Maximum Breadth**: 596 - **Minimum Breadth**: 1 - **Average Breadth**: 96.08 - **Breadth Variance**: 36614.24 Dataset Statistics ------------------ Generated Benchmarks: - **Term Types**: 404 - **Taxonomic Relations**: 605 - **Non-taxonomic Relations**: 30 - **Average Terms per Type**: 1.03 Usage Example ------------- .. code-block:: python from ontolearner.ontology import MaterialInformation # Initialize and load ontology ontology = MaterialInformation() ontology.load("path/to/ontology.OWL") # Extract datasets data = ontology.extract() # Access specific relations term_types = data.term_typings taxonomic_relations = data.type_taxonomies non_taxonomic_relations = data.type_non_taxonomic_relations