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Weizhuo Li, Xianda Zheng, Huan Gao, Qiu Ji and Guilin Qi
Schematic knowledge, an important component of knowledge graphs (KGs), defines a rich set of logical axioms based on concepts and relations to support knowledge integration, reasoning, and heterogeneity elimination over KGs. Although several KGs consist ...
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Floriana Di Pinto, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini and Riccardo Rosati
Although current languages used in ontology-based data access (OBDA) systems allow for mapping source data to instances of concepts and relations in the ontology, several application domains need more flexible tools for inferring knowledge from data, whi...
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