Information processing device and method, program, data...

Electrical computers and digital processing systems: memory – Address formation – Hashing

Reexamination Certificate

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C711S220000

Reexamination Certificate

active

07124278

ABSTRACT:
Upon implementing a data registration into or a data retrieval from a data table (3) where first item data are registered along with corresponding second item data, there are used a first pointer table (1) where pointers to part of the registered data in the data table are registered in storage positions that are designated by hash values obtained by applying a first hash function (6) to the first item data of the part of the registered data, and a second pointer table (2) where pointers to the other registered data in the data table are registered in storage positions that are designated by hash values obtained by applying a second hash function (22) to the first item data of the other registered data.

REFERENCES:
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patent: 6212525 (2001-04-01), Guha
patent: 6434662 (2002-08-01), Greene et al.
patent: 6665297 (2003-12-01), Hariguchi et al.
patent: 6697873 (2004-02-01), Yik et al.
patent: 6862602 (2005-03-01), Guha
patent: 1019840 (1998-09-01), None

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