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Jae Hyun Lim

3 accepted papers

2021

A Variational Perspective on Diffusion-Based Generative Models and Score Matching

NeurIPS 2021spotlight

Discrete-time diffusion-based generative models and score matching methods have shown promising results in modeling high-dimensional image data. Recently, Song et al. (2021) show that diffusion processes that transform data into noise can be reversed via learning the score function, i.e. the gradien…

2020

AR-DAE: Towards Unbiased Neural Entropy Gradient Estimation

ICML 2020poster

Entropy is ubiquitous in machine learning, but it is in general intractable to compute the entropy of the distribution of an arbitrary continuous random variable. In this paper, we propose the amortized residual denoising autoencoder (AR-DAE) to approximate the gradient of the log density function,…

Cited by 27SourcePDFScholar
2019

Neural Multisensory Scene Inference

NeurIPS 2019poster

For embodied agents to infer representations of the underlying 3D physical world they inhabit, they should efficiently combine multisensory cues from numerous trials, e.g., by looking at and touching objects. Despite its importance, multisensory 3D scene representation learning has received less att…