Geometric tempering is a popular approach to sampling from challenging multi-modal probability distributions by instead sampling from a sequence of distributions which …
This paper studies a family of estimators based on noise-contrastive estimation (NCE) for learning unnormalized distributions. The main contribution of this work is to provide a unified …
D Wu, Y Xie - arXiv preprint arXiv:2409.20547, 2024 - arxiv.org
Sampling from high-dimensional, multi-modal distributions remains a fundamental challenge across domains such as statistical Bayesian inference and physics-based …
Noise Contrastive Estimation (NCE) is a widely used method for training generative models, typically used as an alternative to Maximum Likelihood Estimation (MLE) when exact …