The application of ensemble learning in face recognition is gradually extending and the inherently distinctive of the system improves distinctly.

因此，很多人开始将集成学习和人脸识别联系起来。

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Other fictional characters may not be immediately protectable under trademark law since they are not inherently distinctive and have not yet developed secondary meaning.

FORBES: Protecting Fictional Characters: Could You Legally Write A New Harry Potter Novel?