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Electronic product asynchronous adaptive value evaluation method based on deep neural network

A technology of deep neural network and electronic products, applied in the direction of neural learning method, biological neural network model, neural architecture, etc., can solve the problems of poor accuracy and real-time performance, manual intervention, etc., to reduce costs, realize price prediction, accurate and efficient Effect of Price Prediction

Pending Publication Date: 2020-02-28
BEIJING UNIV OF TECH
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the traditional used mobile phone pricing process, complex model formulation and market factors are considered in the final pricing process, all rely on experienced professionals
[0004] Conventional product pricing methods are poor in accuracy and real-time performance, requiring manual intervention in the pricing process

Method used

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  • Electronic product asynchronous adaptive value evaluation method based on deep neural network
  • Electronic product asynchronous adaptive value evaluation method based on deep neural network
  • Electronic product asynchronous adaptive value evaluation method based on deep neural network

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Experimental program
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Embodiment Construction

[0055] The present invention comprises following specific steps:

[0056] First, build the model of the product valuation module.

[0057] Step (1) Integrate the historical order records of second-hand electronic products to obtain a data set for training the model. For example, the transaction records of the second-hand mobile phone recycling platform include a complete record of various attributes of the mobile phone, such as the purchase channel, color, storage capacity, model and other attributes of the mobile phone itself, as well as the transaction time and transaction price. The training of the evaluation module in the present invention needs the support of a certain amount of electronic product order data, so it is necessary to store and arrange the internal attribute characteristics and final transaction price of the electronic product to obtain the training data of the evaluation module. When pricing electronic products, it is necessary to obtain the intrinsic attri...

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Abstract

The invention relates to an electronic product asynchronous adaptive value evaluation method based on a deep neural network, which is used for solving the problem of automatic pricing of a second-handelectronic product. A valuation module used for estimating the value of a product and a self-adaptive price adjustment module used for carrying out pricing adjustment for coping with market changes are provided, the self-adaptive price adjustment module uses a double-depth Q network, and the model structure of the self-adaptive price adjustment module is composed of two deep Q learning networks with the same structure and different parameters, namely a behavior network and a target network; and the valuation module obtains the basic valuation of the product at the moment t according to the internal attributes influencing the price of the electronic product, and the estimated price output by the valuation module is adjusted by the price adjustment action at selected by the self-adaptive price adjustment module to obtain the final price. The pricing is adaptively adjusted to adapt to the rapidly changing market, the price rationality is ensured, and the transaction rate is improved.

Description

technical field [0001] The invention relates to the field of recycling and utilization of renewable resources, in particular to an asynchronous self-adaptive value evaluation method for second-hand electronic products based on a deep neural network. Background technique [0002] In recent years, with the rapid development of science and technology, there are endless types of electronic products. At the same time, with the development of the Internet, e-commerce is gradually rising, and more and more users choose to shop online. Due to the real-time and convenience of Internet information acquisition, users can check and compare the pricing, preferential measures and sales of various platforms through the Internet before deciding whether to buy. The price of electronic products will continue to change over time. For electronic product sellers, it is necessary to obtain a certain price advantage in this game with competitors. The method of accurate pricing after comprehensiv...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06Q30/02G06N3/04G06N3/08
CPCG06Q30/0206G06N3/08G06N3/044G06N3/045
Inventor 杜永萍王陆霖韩红桂甄琪郐晓丹吴玉锋
Owner BEIJING UNIV OF TECH
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