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Haitong Liu

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Conference Jun 2026

Fast algorithms for learning a Gaussian under halfspace truncation with optimal sample complexity

A novel reinterpretation of the low-degree moments of the truncated Gaussian in terms of a relative truncation parameter that uniquely determines the parameters of the untruncated Gaussian and enables direct parameter recovery.

Haitong Liu, Deepak Narayanan Sridharan, David Steurer et al. · 0 citations