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Enrico Franconi, Beno it Groz, Jan Hidders, Nina Pardal, S{\l}awek Staworko, Jan Van den Bussche, Piotr Wieczorek
Outline
KG-ER is a conceptual schema language that describes the structure of a knowledge graph independently of its representation (e.g., relational database, property graph, RDF). It helps capture the meaning of information stored in a knowledge graph.
Takeaways, Limitations
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Takeaways: Describing the structure of a knowledge graph independently of its representation method can enhance interoperability. It can contribute to clarifying the meaning of knowledge graphs. It can facilitate conversion between various knowledge graph representation methods.
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Limitations: There is a lack of evaluation of the practical applicability and efficiency of KG-ER. Further research is needed to determine its applicability and scalability to various types of knowledge graphs. Consideration is needed to balance the expressiveness and complexity of KG-ER.