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Arindam Sarkar

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#machine learning Preprint Aug 2026

MERIT: Mitigating Exposure Bias in Generative XMC for User-Interest Propensity Modeling

Matching users to interest categories at scale is central to personalized shopping, but the task is challenging in large e-commerce platforms, where label spaces continually evolve and user-interest signals are sparse and long-tailed. Autoregressive language models are appealing because their world knowledge and semant...

Abhinav Mahajan, Arindam Sarkar, Prakash Mandayam Comar · 0 citations