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Furthermore, 2.78% studies have proposed approaches oriented to hybrid databases with a real case for structured, semi-structured and unstructured data. ... The work presented in this paper is motivated by the acknowledgement that a complete and updated systematic literature review (SLR) that consolidates all the research efforts for Big Data modeling and ... They also identify modeling proposals for NoSQL databases, for NoSQL databases' migration and layers' proposals. ...doi:10.3390/su12020634 fatcat:tzmgla5vlnarzb757ya6xgenum
Then, we define design constraints and query transformation rules for three representative data store types. ... A B S T R A C T A single type of data store can hardly fulfill every end-user requirements in the NoSQL world. Therefore, polyglot systems use different types of NoSQL datastores in combination. ... Acknowledgment This research has been funded by the European Commission, Spain through the Erasmus Mundus Joint Doctorate ''Information Technologies for Business Intelligence -Doctoral College" (IT4BI-DC ...doi:10.1016/j.datak.2021.101896 fatcat:ke5vbxm3qbfl7mdqmdies7c5xe