Method of pattern searching

Data processing: database and file management or data structures – Database design – Data structure types

Reexamination Certificate

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C707S793000

Reexamination Certificate

active

07451144

ABSTRACT:
Structural join mechanisms provide efficient query pattern matching. In one embodiment, tree-merge mechanisms are provided. In another embodiment, stack-tree mechanisms are provided.

REFERENCES:
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patent: 6374235 (2002-04-01), Chen et al.
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patent: 6470344 (2002-10-01), Kothuri et al.
patent: 6826553 (2004-11-01), DaCosta et al.
patent: 6859455 (2005-02-01), Yazdani et al.
patent: 7308449 (2007-12-01), Fairweather
patent: 2003/0237047 (2003-12-01), Borson

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