A Method for Identifying False Drugs Using Drug Text Advertisements

Abstract

The invention discloses a method for identifying false drugs by using drug text advertisements, belongs to the field of false drug identification methods, and provides a method for identifying false drugs by using drug text advertisements, which can identify text-form medical advertisements, guarantee safe circulation of drugs and realize accurate identification. The method comprises the followingsteps: collecting and arranging false drug text advertisement data, and defining label features for related advertisement data; screening the advertisement data to obtain a feature set representing advertisement features; screening the label feature set by using an information gain method to obtain a minimum feature subset capable of identifying all data, and reducing the dimension of a feature matrix; training the feature subset, training a support vector machine model according to the feature subset, and obtaining an identification model of the false drug advertisement; and taking the textadvertisement to be identified as an input quantity and transmitting the input quantity to the trained identification model, wherein an output result of the identification model is a drug advertisement authenticity identification result. The method is mainly used for identifying false drugs.

Description

technical field [0001] The invention belongs to the field of identification methods of false medicines, and in particular relates to a method for identifying false medicines by using drug text advertisements. Background technique [0002] In recent years, with the rapid development of the Internet and the gradual increase in the number of netizens, false information on the Internet has begun to flood and become more and more serious; among them, false advertisements are a typical example. Taking false drug advertisements as an example, it has serious social harm: it not only damages the legitimate rights and interests of patients, but even causes property loss and life danger to patients. There are various forms of pharmaceutical advertisements on the Internet, not limited to pharmaceutical websites, they can exist secretly in pharmaceutical-related post bars, forums, pharmaceutical publicity microblogs and search promotion platforms. At the same time, the current legal sys...

AI Technical Summary

Problems solved by technology

[0006] Aiming at the defects of the existing medical and drug advertisements, such as false propaganda, inability to ensure the safe circulation of medicines, and inability to identify the authenticity of advertisements, the present invention provides a medical text advertisement identification method that can identify text-based medical advertisements, ensure the safe circulation of medicines, and identify accurately. method of counterfeit drugs

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