Bookoff McAndrews, PLLC
Classifier training method and apparatus, identity authentication method and system
Provided is a classifier training method, including: acquiring a training sample set; determining a classification condition at a root node according to a preset classification condition feature, performing classification on training samples in the training sample set according to the classification condition at the root node, and acquiring a classification subset corresponding to a child node of the root node; using the child node of the root node as a current node, circularly implementing the step of determining a classification condition at the current node according to another preset classification condition feature, performing classification on training samples in a classification subset corresponding to the current node according to the classification condition at the current node, and acquiring a classification subset of a child node of the current node, till a leaf node; and determining a user identity classification result at the current node, and obtaining a decision tree classifier.
Tencent Technology (Shenzhen) Company Limited
G G
G06F G06F
inventional inventional
Jie Li Kaiyuan
Liu Lu Gu