{"id":16379,"date":"2023-11-30T16:00:00","date_gmt":"2023-11-30T16:00:00","guid":{"rendered":"https:\/\/businessyield.com\/tech\/?p=16379"},"modified":"2023-11-29T21:14:25","modified_gmt":"2023-11-29T21:14:25","slug":"ai-detection-all-you-need-to-know-about-how-they-work","status":"publish","type":"post","link":"https:\/\/businessyield.com\/tech\/technology\/ai-detection-all-you-need-to-know-about-how-they-work\/","title":{"rendered":"AI Detection: All You Need To Know About How They Work","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"\n

AI detection is a term that refers to the process of identifying whether a piece of text was written by a human or an artificial intelligence (AI) system. It works by using classifiers trained on large datasets of human-written and AI-written texts on different topics.<\/p>\n\n\n\n

These classifiers use machine learning algorithms and natural language processing techniques to analyze the text and assign a confidence score that indicates how likely it is that an AI wrote the text.<\/p>\n\n\n\n

What are AI content detectors?<\/strong><\/span><\/h2>\n\n\n\n

AI content detectors, sometimes called GPT detectors, are algorithms designed to detect AI-generated content. Publishers or other stakeholders may use it to determine if a piece of content was written by artificial intelligence or has mostly human-written text. And while it is very difficult to actually differentiate between AI-generated text and that written by humans today, creators of generative AI detection tools are trying to make the technology more robust.<\/p>\n\n\n\n

AI detectors may be used to detect when a piece of writing is likely to have been generated by AI. This is useful, for example, to educators who want to check that their students are doing their own writing or moderators trying to remove fake product reviews and other spam content.<\/p>\n\n\n\n

However, AI detection tools are quite new and experimental, and they\u2019re generally considered somewhat unreliable for now. Below, we explain how they work, how reliable they really are, and how they\u2019re being used.<\/p>\n\n\n\n

How AI detectors work<\/strong><\/h2>\n\n\n\n

AI detectors are usually based on language models similar to those used in the AI writing tools they\u2019re trying to detect. The language model essentially looks at the input and asks \u201cIs this the sort of thing that I would have written?\u201d If the answer is \u201cyes,\u201d it concludes that the text is probably AI-generated.<\/p>\n\n\n\n

These tools use massive amounts of data sets collected from multiple sources, including the internet, to predict the likelihood of words and phrases in a piece of content or image. The more highly predictable the content’s next word in relation to the previous words in the content, the more likely the detector determines the word to be written by AI. Much like any machine learning model, algorithms are used to determine a pattern. <\/p>\n\n\n\n

The detector renders a final verdict on the entire content — not always definitive — based on that pattern.<\/p>\n\n\n\n

Specifically, the AI detection models look for two things in a text: perplexity<\/strong> and burstiness<\/strong>. The lower these two variables are, the more likely the text is to be AI-generated. But what do these unusual terms mean?<\/p>\n\n\n\n

Perplexity<\/strong><\/h3>\n\n\n\n

Perplexity<\/strong> is a measure of how unpredictable a text is: how likely it is to perplex (confuse) the average reader (i.e., make no sense or read unnaturally).<\/p>\n\n\n\n