Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Masayuki Yamada0
Hideo Kuboyama0
Date of Patent
March 17, 2009
0Patent Application Number
113130270
Date Filed
December 19, 2005
0Patent Primary Examiner
Patent abstract
A database construction apparatus and method which construct a tree structure database are provided. First of all, consecutive node numbers are assigned to nodes for each layer, from an upper layer to a lower layer in a tree structure, in the order of the node numbers of parent nodes. Thereafter, the respective nodes are assigned child node relative numbers representing relative values between the node numbers and the node numbers of corresponding child nodes.
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