AI Detection & Humanization Glossary
Plain-language definitions of perplexity, burstiness, AI detection, watermarking, and related writing technology terms.
8 published resources
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What Is AI Detection? Definition, How It Works & Tools (2026)
AI detection is the process of identifying whether text was written by a human or generated by an AI model like ChatGPT, Claude, or Gemini. Learn how it works, major tools, and accuracy rates.
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Perplexity Score in AI Detection — What It Means & Why It Matters
Perplexity score measures how predictable text is. AI detectors use low perplexity as a signal that content was machine-generated. Learn how perplexity works in AI detection.
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Burstiness in AI Writing — Definition & Role in AI Detection
Burstiness measures variation in sentence structure and complexity. AI text has low burstiness compared to human writing. Learn how detectors use burstiness to flag AI content.
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What Is AI Humanization? How Text Humanizers Work (2026)
AI humanization transforms AI-generated text into natural, human-sounding content that bypasses AI detectors. Learn how humanizers work, methods used, and top tools.
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AI Watermarking Explained — How AI Models Mark Generated Text
AI watermarking embeds invisible statistical patterns in AI-generated text to enable later identification. Learn how watermarking works, its limitations, and how to remove watermarks.
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Zero-Shot Classification in AI Detection — How Detectors Classify Text
Zero-shot classification allows AI detectors to classify text as human or AI-generated without being specifically trained on a particular AI model's output. Learn how it works.
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Token Probability — How AI Detectors Analyze Word Choices
Token probability is the likelihood a language model assigns to each word in a sequence. AI detectors use high token probabilities as evidence of machine generation.
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False Positives in AI Detection — Why Human Text Gets Flagged
A false positive in AI detection occurs when human-written text is incorrectly classified as AI-generated. Learn why false positives happen and how to avoid them.