Method and process for constructing rental price index based on Internet data acquisition

The invention discloses a method and a process for constructing a renting price index based on Internet data acquisition. The invention relates to a method and a process for constructing a house lease price index, and provides a matched Hedonic-Fisher chain type index model, which can fully utilize internet open source house lease listing transaction information to calculate a daily frequency house lease price index. The method comprises the following steps: 1) collecting pending order information of house renting on that day in an open-source real estate transaction platform, classifying according to fields and storing in a database; 2) cleaning and processing non-standard texts in batches, classifying and storing the non-standard texts in a user query information database; and 3) modeling according to a set statistical index model, and performing fitting calculation on the real-time house rental price index by using the pre-processing data. According to the invention, the future trend of the house rental va