Detecting LLM-Generated Text with 'Classical' Machine Learning

lyc8503.net / Hacker News·medium signal

A technical write-up arguing that simple classical ML classifiers can detect LLM-generated text without heavyweight neural detectors reached 224 points / 166 comments on HN. The post and thread dig into feature engineering, false-positive risk, and why perplexity-based and transformer detectors keep failing in production — a recurring practitioner pain point as AI-written content proliferates. Relevant to builders shipping moderation, plagiarism, or provenance tooling.