I have never done any serious SQL design before. Anyways I have to store a hierarchical data structure, similar to a tree in a SQL database.<BR><BR>Right now I simply add a "parent_id" column in each ...

Research combining deep learning methodologies with Analytic Hierarchy Process establishes comprehensive frameworks for data security risk ...

Companies with hierarchical structures are efficient and well-coordinated, because the lines of authority are clear. In the modern marketplace, quick adaptability to changing conditions and varying ...

Shift verification effort from a single, time-consuming flat run to a more efficient, distributed, and scalable process.

The Annals of Applied Statistics, Vol. 2, No. 3 (Sep., 2008), pp. 1078-1102 (25 pages) The asymptotic behavior of estimates and information criteria in linear models are studied in the context of ...