Eric Wang Kim, Yong Se Park, Myon Woong 2024-01-13T01:31:57Z 2024-01-13T01:31:57Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/100958 English Ontology Abstraction/Refinement Hierarchy Function Decomposition PSS Representation Decomposition Ontology VALUE - FUNCTION - STRUCTURE MODELING IN AN ONTOLOGICAL REPRESENTATION OF PRODUCT-SERVICE SYSTEM Conference 1 ICED'09 ICED'09 US