Boolean expression storage and matching method and system based on bitmap
A Boolean expression and bitmap technology, applied in the field of bitmap-based Boolean expression storage and matching
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[0091] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. It should be understood that the described embodiments are only some of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present invention.
[0092] The invention provides a new bitmap-based Boolean expression matching method and its system, which is divided into a stage of storing Boolean expression rules and a stage of searching text. The following is based on specific examples to illustrate the operation process of the present invention.
[0093] Let the Boolean expression rules be shown in Table 3:
[0094] Table 3 is the information table of 4 Boolean expression rul...
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