perplexity scores

  • Predicting Suicide Risk with Llama-3.1-8B


    Using Llama-3.1-8B’s perplexity scores to predict suicide risk (preprint + code)A recent study utilized the Llama-3.1-8B language model to predict suicide risk by analyzing perplexity scores from narratives about individuals' future selves. By generating two potential future scenarios—one involving a crisis and one without—and assessing which was more linguistically plausible based on interview transcripts, researchers could identify individuals at high risk for suicidal ideation. Remarkably, this method identified 75% of high-risk individuals that traditional medical questionnaires missed, demonstrating the potential for language models to enhance early detection of mental health risks. This matters because it highlights a novel approach to improving mental health interventions and potentially saving lives through advanced AI analysis.

    Read Full Article: Predicting Suicide Risk with Llama-3.1-8B