arXiv Machine Learning By Lisette Esp\'in-Noboa, Mingrong She, Ana Maria Jaramillo, Liuhuaying Yang

Bridging the Language Gap in Scholarly Data II: Enhancing Gender Inference for Chinese Names

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The paper presents new models for inferring gender from Chinese names, addressing the ambiguity inherent in Pinyin-only representations. Two hanzi-based models—a regression model producing a continuous gender score and a classification model yielding male, neutral, or female labels—are trained on Chinese-language physics publications and achieve high predictive accuracy. A Pinyin pipeline aggregates these hanzi predictions with transliteration and frequency weighting, adding an ambiguity score to flag unresolved cases, and outperforms existing tools by assigning gender to all names in an APS journal sample.

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