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Phenotypes of stigma expressed by people who use drugs on Reddit
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DOI：10.1016/j.socscimed.2025.118889.png)
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Abstract
En 中文
• Novel “Stigma Perceptions & Commentary” classification identified in social media. • Three distinct stigma phenotypes discovered through unsupervised clustering. • LLM approach validated for stigma classification in 1M+ Reddit posts. • Computational phenotypes align with established stigma theory frameworks. • Social media accesses “hidden population” outside formal treatment systems.
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5
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