A Credibility Evaluation Method of IP Location Database Based on Dynamic Trust Model
A trust model and credibility technology, applied in the field of communication, can solve the problems of inability to objectively and accurately evaluate the credibility of the positioning database, the update speed is not synchronized, and the positioning between databases is inconsistent, so as to improve the trust model, reduce the trust value, The effect of increasing trust
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[0061] In order to verify the effectiveness of the present invention, we use five mainstream positioning databases on the Chinese Internet with better positioning effects as the positioning database of the algorithm, including IP2LOCATION, Pure, IP138, Sina and Taobao.
[0062] Collect 300 IP addresses identified as Beijing and use them as the original data set for the algorithm. In order to ensure that the location address of the collected IP addresses is determined to be Beijing, we first selected 300 network access points determined to be units in Beijing, including national government agencies, administrative institutions, scientific research institutions, and universities; and then based on the corresponding Domain name reverse analysis to obtain its IP address. In order to ensure the validity of the IP address, it is verified based on the IP address filing database of China Internet Network Information Center CNNIC; for the missing IP address items in the filing database...
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