Hierarchy modification

Details Hierarchy modification Hierarchy modification

2006-06-27

2010-02-02

Ehichioya, Fred I (Department: 2156)

Data processing: database and file management or data structures

Database design

Data structure types

C707S793000, C715S853000

Reexamination Certificate

active

07657547

ABSTRACT:
A hierarchy of nodes is created, each node being one of associated with an item retrieved according to a condition and associated with a category of information including the item. It is determined whether at least one of the nodes is redundant in the hierarchy. The at least one of the nodes is pruned from the hierarchy if the at least one of the nodes is redundant.

REFERENCES:
patent: 6460025 (2002-10-01), Fohn et al.

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