Bulletin of Surveying and Mapping ›› 2024, Vol. 0 ›› Issue (12): 164-169.doi: 10.13474/j.cnki.11-2246.2024.1228

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Research and practice on cleaning and integration technology of real estate stock data

ZHOU Guoxiang   

  1. Changsha Real Estate Registration Center, Changsha 410007, China
  • Received:2024-04-22 Published:2024-12-27

Abstract: Under the background of imperfect current real estate registration inventory data and inadequate information sharing in China, this paper proposes a technical method for cleaning and integrating real estate inventory data. Based on the actual situation of the comprehensive cleaning project of Changsha real estate inventory data, this paper clarifies the current situation of real estate registration data, proposes the idea and technical scheme of real estate inventory data cleaning and integration, adopts the data cleaning method combining “offline+online”, and uses database SQL, ArcGIS and other technical methods to realize the whole process of data extraction and task distribution, data cleaning, quality inspection and inventory storage. The whole process of cleaning work is standardized and managed, greatly improving the efficiency of real estate inventory data integration, and providing reference for other cities to carry out real estate inventory data cleaning and integration.

Key words: real estate, stock data, data integration, cleaning technology, offline+online

CLC Number: