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Intelligent perception and optimization method for function performance of urban functional area

A city function and intelligent perception technology, applied in the field of information retrieval, can solve the problems of insufficient objective evaluation results, inability to monitor in real time, and low efficiency, so as to improve immediacy and effectiveness, realize dynamics and refinement, and be scientific Effect

Pending Publication Date: 2022-03-04
BEIJING UNIV OF CIVIL ENG & ARCHITECTURE
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Problems solved by technology

However, the existing technology still needs manual intervention in the process of urban function performance evaluation, the evaluation results are not objective enough, the efficiency is low, and it is impossible to monitor in real time

Method used

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  • Intelligent perception and optimization method for function performance of urban functional area
  • Intelligent perception and optimization method for function performance of urban functional area
  • Intelligent perception and optimization method for function performance of urban functional area

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Embodiment Construction

[0076] The present invention will be further described in detail below in conjunction with the accompanying drawings.

[0077] Such as figure 1 The illustrated embodiment of the invention includes:

[0078] S1. According to the traffic road network, the urban area is divided into several urban patches as the basic spatial analysis unit;

[0079] S2. Obtain the functional point of interest (POI) data in the existing urban patch; according to the functional category included in the functional POI data itself, cluster the functional areas of each urban patch;

[0080] S3. Carry out quantitative statistics of functional indicators of each urban patch according to the clustering results of functional areas;

[0081] S4. Obtain the spontaneous geographic information (VGI) data of each urban patch, and determine the true quality index through semantic recognition;

[0082] S5. Conduct simulation training based on the functional indicators and real quality index of each urban patch...

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Abstract

The invention discloses an intelligent perception and optimization method for functional performance of urban functional areas, and belongs to the field of information retrieval. The method comprises the following steps: performing quantitative statistics on functional indexes of urban plaques according to a functional area clustering result; acquiring spontaneous geographic information data of each city patch, and judging a quality index through semantic recognition; performing simulation training based on the function indexes and the quality indexes of the urban plaques, and establishing a function quality prediction model of the urban functional areas by using a machine learning method; and judging whether the prediction model is consistent with the existing spontaneous geographic information evaluation index, if not, continuing model training, and if yes, outputting the prediction model. According to the method, functional area clustering is carried out based on POI data, simulation training is carried out based on functional indexes and VGI quality indexes, an urban function quality prediction model is automatically established, and the technical problems that traditional urban functional area function performance research consumes manpower, is not objective enough and is low in efficiency are solved.

Description

technical field [0001] The invention belongs to the technical field of information retrieval, and specifically relates to an intelligent perception and optimization method for functional performance of urban functional areas. Background technique [0002] Enhancing the functional performance evaluation of urban functional areas is crucial to the sustainable development of cities, which is not only related to the rational distribution of urban population and social capital, but also closely related to residents' health, industrial output value and commercial vitality. Once the functional performance of a certain area of ​​the city does not match its functional positioning, the area will become monotonous and lack vitality, and even urban problems such as vacant houses, population loss, and overdevelopment will appear, seriously endangering the stability and sustainability of the urban system. [0003] At present, scholars have achieved fruitful results in the research on the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06Q10/04G06Q10/06G06Q50/26G06K9/62
CPCG06Q10/04G06Q10/06395G06Q10/06393G06Q50/26G06F18/23G06F18/214
Inventor 贺鼎郑毅郭贤张杰何黎黎丁寿颐丁奇祝贺何思倩
Owner BEIJING UNIV OF CIVIL ENG & ARCHITECTURE
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