Nlp
2 posts
Burstiness: The Rhythm Detector AI Can't Fake (Yet)
Human writing swings between long and short sentences, creating natural rhythm. AI maintains a flat hum. How detectors quantify that.
Perplexity 101: How Language Models Measure Surprise
A deep dive into perplexity: the metric that tells us how 'surprised' a language model is by text and why it matters for AI detection.