Evaluation method and device based on auction item information, electronic equipment and storage medium

Abstract

The invention relates to an artificial intelligence technology, and discloses an appraisal method based on auction item information, which comprises the following steps: selecting an estimation model according to historical auction item information, inputting the historical auction item information into the estimation model for calculation, and obtaining a weight factor corresponding to an attribute category of auction item attribute information; matching a target evaluation model according to the to-be-auctioned item information, calculating the similarity between the auction item attribute information of the to-be-auctioned item information and the auction item attribute information of historical auction item information in the target evaluation model one by one, and selecting the attribute information with the similarity meeting the condition as reference attribute information; extracting a reference transaction result and a reference weight factor according to the reference attribute information, and adjusting the reference weight factor by using the reference transaction result to obtain an updated weight factor; and performing weight calculation according to the updated weight factor and the reference transaction result to obtain the evaluation of the to-be-evaluated auction. The invention further provides an appraisal device and equipment based on the auction item information and a medium. The objectivity, accuracy and flexibility of the auction item information evaluation method can be improved.

Description

technical field [0001] The present invention relates to the technical field of artificial intelligence, in particular to an evaluation method, device, electronic equipment and computer-readable storage medium based on auction information. Background technique [0002] Starting price pricing has always been an important part of auction services. The valuation of a lot directly affects the starting price and reserve price of the lot, as well as the psychological expectations of bidders and the acceptance of bidders. A reasonable price will help To improve the transaction rate, maximize the interests of both buyers and sellers to achieve a win-win situation. [0003] Traditional valuation methods often rely on professionals who have an in-depth understanding of specific products in specific fields to conduct valuations, and the service price is high, all relying on personal judgment. When the market changes rapidly, it may deviate greatly from the market, and cannot follow the ...

AI Technical Summary

Problems solved by technology

[0004] The present invention provides a valuation method, device and computer-readable storage medium based on lot information, and its main purpose is to solve the problems of lack of objectivity, inaccuracy and low flexibility of the valuation method based on lot information

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