_:vb7766008 "The difference between a data lake and a data warehouse is that in a data warehouse, the data is pre-categorized at the point of entry, which can dictate how it\u2019s going to be analyzed."@en . _:vb7766008 "2013, Soumendra Mohanty, Madhu Jagadeesh, Harsha Srivatsa, Big Data Imperatives [\u2026], Apress, page 43:"@en .