Metadata Management for Data Lakes
Résumé
To prevent data lakes from being invisible and inaccessible to users, an efficient metadata management system is necessary. In this paper, we propose a such system based on a generic and extensible classification of metadata. A metadata conceptual schema which considers different types (structured, semi-structured and unstructured) of raw or processed data is presented. This schema is implemented in two DBMSs (relational and graph) to validate our proposal.
Domaines
Base de données [cs.DB]Origine | Fichiers produits par l'(les) auteur(s) |
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