A Method for Analyzing Administrative Divisions of Chinese Addresses Based on Set Operations

Abstract

The present invention discloses a Chinese address administrative division analytic method based on set operation. The method comprises the following steps of extracting all possible administrative division data sets from a Chinese address by utilization of an administrative division dictionary and a move window max match algorithm, then establishing an administrative division condition set operation rule by utilization of the characteristics that hierarchical relation exists between administrative division elements of the Chinese address, finally performing condition set operation on the administrative division sets, and obtaining the administrative division of the Chinese address with the most complete and most accurate information contents. According to the method, the administrative division of the Chinese address can be rapidly analyzed when the data of the Chinese address in the Internet are disordered, and the administrative division analytic result of the Chinese address with the most complete and most accurate information contents can be obtained.

Description

technical field [0001] The invention relates to Chinese address analysis technology, in particular to a Chinese address administrative division analysis method based on set operation. Background technique [0002] With the continuous development of science and technology, people's demand for all aspects of life is constantly improving, and the service society has become the trend of future development. As a form of servitization, today's geographic information location service is to obtain data through national geographic information census, field survey, etc. to establish a standard Chinese address database, and then return information through matching. [0003] In the Internet location service, the geographic location can be expressed in many ways, and the Chinese address is one of them. A standard Chinese address should contain a complete administrative division and be expressed in the order of administrative division (province / city / county / township / village), road street,...

AI Technical Summary

Problems solved by technology

For example, there are administrative division words "Jiangsu" and "Gulou" in the address, and the result set returned by the query is {{Jiangsu Province, Nanjing City, Gulou District}, {Jiangsu Province, Xuzhou City, Gulou District}, {Fujian Province, Fuzhou City , Gulou District}, {Henan Province, Kaifeng City, Gulou District}}, {Jiangsu Province,,}, more detailed and accurate administrative division information cannot be obtained

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