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Evaluation method of country-city change index

An evaluation method and urban technology, applied in the direction of electrical digital data processing, special data processing applications, instruments, etc., to achieve the effect of wide application prospects

Inactive Publication Date: 2015-01-28
TONGJI UNIV
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Problems solved by technology

However, there are few studies on rural-urban transition based on prefecture-level city spatial units; the comprehensive evaluation methods used in the research include principal component analysis, analytic hierarchy process and entropy method, etc., each method has its own advantages and disadvantages. The research objective can choose a more appropriate evaluation method

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  • Evaluation method of country-city change index

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Embodiment Construction

[0055] The evaluation method of rural-urban transition in the 25 prefecture-level cities and above in the Yangtze River Delta region during 2000-2010, the main steps are as follows:

[0056] (1) Determine the research area - this is an urban agglomeration composed of multiple prefecture-level cities. According to the status quo of the administrative division of each prefecture-level city, municipal districts are drawn from the whole city to represent the urban geographical type; and the whole city contains a large number of rural areas, which can approximately represent the rural geographical type. In this way, each prefecture-level city is divided into two geographical units to establish "the whole city area / city jurisdiction area".

[0057] (2) Determine the research period - this is the change period determined by the two years of the starting point T1 and the ending point T2. The "village-urban" transition in the study area took place during this period.

[0058] (3) Det...

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Abstract

The invention discloses an evaluation method of a country-city change index. The evaluation method includes the steps of 1, determining study areas, to be specific, according to current situation of the administrative division of each prefecture-level city, laying off municipal districts from cities to represent urban area types; 2, determining a study period, to be specific, the change period from a starting point T1 to an end point T2; 3, determining an evaluation index system of 'country-city' change processes of prefecture-level cities, and collecting index data of the prefecture-level cities of the year T1 and the year T2 and inputting the same in a database; 4, performing projection pursuit classification counting on original matrixes of evaluation indexes of the prefecture-level cities; 5, based on projection values of the 'country-city change processes of the prefecture-level cities, obtaining comprehensive evaluation results of the 'country-city' change processes of the prefecture-level cities. In this way, quantitative evaluation of the country-city change process and feature of the prefecture-level cities in China is developed in the objective and fair manner, evaluation results are high in practical application value and the method has bright application prospect.

Description

technical field [0001] The invention relates to the technical field of city-region urban-rural difference and village and town development classification, in particular to an evaluation method for evaluating regional urbanization and urban regionalization process of rural-urban transition index. Background technique [0002] Since the implementation of the “city-administered-county” system in our country, large and medium-sized cities above the prefecture level have a certain number of municipal districts and counties, which form the “city-region” spatial relationship. In recent years, the economic strength of large and medium-sized cities above the prefecture level has gradually increased, which has greatly promoted the urbanization of surrounding suburban counties, and has also continuously expanded the scope of urban jurisdiction through the adjustment of administrative divisions by "changing counties (cities) into districts". These large and medium-sized cities and their...

Claims

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Application Information

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IPC IPC(8): G06F19/00
Inventor 田莉李永浮姚之浩
Owner TONGJI UNIV
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