2 papers
stat.ML2026
Model Selection and Parameter Estimation of One-Dimensional Gaussian Mixture Models
Xinyu Liu, Hai Zhang
In this paper, we study the problem of learning one-dimensional Gaussian mixture models (GMMs) with a specific focus on estimating both the model order and the mixing distribution…
cs.IT2025
Towards a Theory of Stable Super-Resolution: Model-Based Formulation and Stability Analysis
Zetao Fei, Hai Zhang
In mathematics, a super-resolution problem can be formulated as acquiring high-frequency data from low-frequency measurements. This extrapolation problem in the frequency domain is…