Fast non-regular phrase searching method

Abstract

A method for quickly searching for irregular phrases. This method encodes multiple common features of all keywords in a keyword library, and establishes multiple index tables according to the correlation between features, aiming at the current computer screen. When searching for phrases or character strings, according to the rules of the characteristics, use the reverse exclusion algorithm to search and compare the common characteristics from the index table to judge the comparative value of each keyword in the keyword library and exclude the keyword Most of the keywords in the library do not match the characteristics, until a few keywords with the same characteristics are screened out from the keyword library through the index table, and then detailed comparisons are made for the keywords one by one to find out the keywords you want to find.

Description

technical field [0001] The present invention relates to a computer retrieval method, in particular to a method for searching out all relevant materials from a large amount of information materials stored in a personal computer within a very short period of time. Background technique [0002] The development of today's computer technology, no matter in software or hardware, is based on the ideal and requirements of humanized, personalized and friendly design as the ultimate goal of attracting users. Taking the WIN95 window operating system as an example, its humanized The interface design is not only easy to operate, but also easy to learn, and the personalized tools provided allow users to plan and arrange the screens they use according to their personal preferences, making the computer environment full of personal style. Operations have become as simple as arranging your own backyard, and you are happy to use computers to handle affairs and retrieve...

AI Technical Summary

Problems solved by technology

[0006] The present invention is to effectively improve the shortcomings of the above-mentioned traditional search methods, and the user only needs to input a word or character string (such as: names or classifications of friends), and in a very short period of time, the user can retrieve the information stored in the personal computer. In a large amount of information materials, find out all relevant materials, and analyze the characteristics of general phrases or character strings. Phrases are combinations of single characters, that is, composed of a long string of characters, and their occurrence rate is low, while using Or self-defined character strings, its occurrence rate is lower, so in the search method designed in the present invention, its search direction is opposite, to the phrase or character string that wants to search on the current screen, will be in a keyword storehouse The related keywords can be quickly positioned for users to choose, so as to effectively improve the shortcomings of traditional search methods such as low efficiency, slow speed and failure to meet actual requirements

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