SUDOKN
Supply and Demand Open Knowledge Network is an interconnected network of publicly available manufacturing capability data focused on Small and Medium-Sized Manufacturers.
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{"activity_status": "active", "category": "KnowledgeGraph", "collection": ["okn"], "contacts": [{"category": "Individual", "contact_details": [{"contact_type": "email", "value": "farhad.ameri@asu.edu"}, {"contact_type": "github", "value": "fameri"}], "label": "Farhad Ameri"}, {"category": "Individual", "contact_details": [{"contact_type": "email", "value": "farhad.ameri@asu.edu"}], "label": "Farhad Ameri"}], "creation_date": "2025-12-08T00:00:00Z", "description": "Supply and Demand Open Knowledge Network is an interconnected network of publicly available manufacturing capability data focused on Small and Medium-Sized Manufacturers.", "domains": ["other"], "evaluation_page": "resource/sudokn/sudokn_eval_automated.html", "homepage_url": "https://projects.engineering.asu.edu/sudokn/", "id": "sudokn", "last_modified_date": "2026-07-03T00:00:00Z", "layout": "resource_detail", "name": "SUDOKN", "products": [{"category": "GraphProduct", "description": "The SUDOKN manufacturing capability knowledge graph in RDF (Turtle), representing the capabilities of small and medium-sized U.S. manufacturers. Company profiles (manufacturing processes, materials, industries served, certifications, NAICS classification, and locations) are built by web-scraping raw text from manufacturer company websites and extracting triples with an LLM-based ETL pipeline, using terms from the SUDOKN application ontology (built on the Industrial Ontology Foundry and Basic Formal Ontology). Served through the SUDOKN SPARQL and Triple Pattern Fragments endpoints.", "format": "ttl", "id": "sudokn.graph", "name": "SUDOKN Manufacturing Capability Graph", "original_source": [{"relation_type": "prov:hadPrimarySource", "source": "sudokn"}], "product_url": "https://github.com/SUDOKN/graph", "secondary_source": [{"relation_type": "prov:wasInfluencedBy", "source": "us-census"}]}, {"category": "ProgrammingInterface", "description": "SPARQL endpoint for SUDOKN", "format": "http", "id": "sudokn.sparql", "name": "SUDOKN SPARQL", "original_source": [{"relation_type": "prov:hadPrimarySource", "source": "sudokn"}], "product_url": "https://apps.okn.us/sudokn/sparql"}, {"category": "ProgrammingInterface", "description": "Triple Pattern Fragments endpoint for SUDOKN", "format": "http", "id": "sudokn.tpf", "name": "SUDOKN TPF", "original_source": [{"relation_type": "prov:hadPrimarySource", "source": "sudokn"}], "product_url": "https://apps.okn.us/ldf/sudokn"}], "publications": [{"authors": ["Farhad Ameri", "Mukund Shenoy", "Ali Hasanzadeh", "Sambhav Kapoor"], "doi": "10.1007/978-3-031-71637-9_21", "id": "https://doi.org/10.1007/978-3-031-71637-9_21", "journal": "Advances in Production Management Systems (APMS 2024), IFIP AICT 732", "preferred": true, "title": "Open Manufacturing Capability Network Supported by Formal Ontologies", "year": "2024"}], "repository": "https://github.com/SUDOKN"}