activity
20242026
most citedEntropy-Informed Weighting Channel Normalizing Flow for Deep Generative Models

2 citations · 2 across the 32 of their papers we have counts for

collaborators
Showing 2024Show all

7 papers · 1 filter

cs.LG2024

Flexible Bayesian Last Layer Models Using Implicit Priors and Diffusion Posterior Sampling

Jian Xu, Zhiqi Lin, Shigui Li +4

Bayesian Last Layer (BLL) models focus solely on uncertainty in the output layer of neural networks, demonstrating comparable performance to more complex Bayesian models. However,…

cs.LG2024

Variational Learning of Gaussian Process Latent Variable Models through Stochastic Gradient Annealed Importance Sampling

Jian Xu, Shian Du, Junmei Yang +3

Gaussian Process Latent Variable Models (GPLVMs) have become increasingly popular for unsupervised tasks such as dimensionality reduction and missing data recovery due to their fle…

cs.LG2024

Sparse Variational Student-t Processes for Heavy-tailed Modeling

Jian Xu, Delu Zeng, John Paisley

The Gaussian process (GP) is a powerful tool for nonparametric modeling, but its sensitivity to outliers limits its applicability to data distributions with heavy-tails. Studentt p…

cs.LG2024

Fully Bayesian Differential Gaussian Processes through Stochastic Differential Equations

Jian Xu, Zhiqi Lin, Min Chen +3

Deep Gaussian process models typically employ discrete hierarchies, but recent advancements in differential Gaussian processes (DiffGPs) have extended these models to infinite dept…

cs.LG2024

Sparse Inducing Points in Deep Gaussian Processes: Enhancing Modeling with Denoising Diffusion Variational Inference

Jian Xu, Delu Zeng, John Paisley

Deep Gaussian processes (DGPs) provide a robust paradigm for Bayesian deep learning. In DGPs, a set of sparse integration locations called inducing points are selected to approxima…

cs.LG2024★ 2 cited

Entropy-Informed Weighting Channel Normalizing Flow for Deep Generative Models

Wei Chen, Shian Du, Shigui Li +2

Normalizing Flows (NFs) are widely used in deep generative models for their exact likelihood estimation and efficient sampling. However, they require substantial memory since the l…

cs.LG2024

Gaussian Process Neural Additive Models

Wei Zhang, Brian Barr, John Paisley

Deep neural networks have revolutionized many fields, but their black-box nature also occasionally prevents their wider adoption in fields such as healthcare and finance, where int…