The Design and Implementation of Second-hand House Information Automatic Acquisition Based on RVEST
In the era of digital economy,data is an important resource endowment,and efficient data collection and processing capabilities are crucial,especially for specific data collection and processing according to needs.Based on R language environment,using RVEST toolkit,taking second-hand house data as an example,the auto-matic realization of data acquisition is discussed.The design of data acquisition system covers the acquisition of city link on second-hand housing website,the extraction of second-hand housing list data,the extraction,preservation and cleaning of second-hand housing details data,and the testing of automatic collection process in single thread and multi-thread environment.In the practice of data acquisition and processing,the scheme can provide a valua-ble reference for the capture of other chart types of data.
万方数据
维普
