We investigated the characteristic differences between sentences written by language-generating AI such as ChatGPT and those written by humans. The results showed differences in the distribution when vectorized, the likelihood of the sentences, and the amount of numerical expression.

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Discrimination Between AI-Generated Sentences and Human Sentences by Semi-supervised Learning

  • Yuto Imai,
  • Hirohiko Mori

摘要

We investigated the characteristic differences between sentences written by language-generating AI such as ChatGPT and those written by humans. The results showed differences in the distribution when vectorized, the likelihood of the sentences, and the amount of numerical expression.