A kind of method and device for detecting abnormal user

A kind of method and device for detecting abnormal user

  • CN 107,888,602 A
  • Filed: 11/23/2017
  • Published: 04/06/2018
  • Est. Priority Date: 11/23/2017
  • Status: Active Application
First Claim
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1. A kind of 1. method for detecting abnormal user, it is characterised in that including:

  • Gather daily record;

    The daily record collected is classified;

    According to the access parameter in of all categories to scoring of all categories, the classification of selection scoring ranking top n, by this N number of classificationDaily record as key log;

    Population characteristic, the day according to feature extraction algorithm to targeted customer are extracted to the key log according to feature extraction algorithmWill extracts personal feature, judges whether the targeted customer is different according to the similitude of the population characteristic and the personal featureConventional family.

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