activity
20192023
most cited3D-LDM: Neural Implicit 3D Shape Generation with Latent Diffusion Models

16 citations · 39 across the 10 of their papers we have counts for

collaborators

10 papers

cs.LG2023★ 2 cited

Curious Replay for Model-based Adaptation

Isaac Kauvar, Chris Doyle, Linqi Zhou +1

Agents must be able to adapt quickly as an environment changes. We find that existing model-based reinforcement learning agents are unable to do this well, in part because of how t…

cs.CV2022★ 16 cited

3D-LDM: Neural Implicit 3D Shape Generation with Latent Diffusion Models

Gimin Nam, Mariem Khlifi, Andrew Rodriguez +3

Diffusion models have shown great promise for image generation, beating GANs in terms of generation diversity, with comparable image quality. However, their application to 3D shape…

stat.ML2022★ 2 cited

Deep Latent State Space Models for Time-Series Generation

Linqi Zhou, Michael Poli, Winnie Xu +2

Methods based on ordinary differential equations (ODEs) are widely used to build generative models of time-series. In addition to high computational overhead due to explicitly comp…

cs.LG2022

ButterflyFlow: Building Invertible Layers with Butterfly Matrices

Chenlin Meng, Linqi Zhou, Kristy Choi +2

Normalizing flows model complex probability distributions using maps obtained by composing invertible layers. Special linear layers such as masked and 1x1 convolutions play a key r…

cs.MA2021★ 10 cited

Emergence of Theory of Mind Collaboration in Multiagent Systems

Luyao Yuan, Zipeng Fu, Linqi Zhou +2

Currently, in the study of multiagent systems, the intentions of agents are usually ignored. Nonetheless, as pointed out by Theory of Mind (ToM), people regularly reason about othe…

cs.CV2021

3D Shape Generation and Completion through Point-Voxel Diffusion

Linqi Zhou, Yilun Du, Jiajun Wu

We propose a novel approach for probabilistic generative modeling of 3D shapes. Unlike most existing models that learn to deterministically translate a latent vector to a shape, ou…

cs.CV2020★ 3 cited

Joint Training of Variational Auto-Encoder and Latent Energy-Based Model

Tian Han, Erik Nijkamp, Linqi Zhou +3

This paper proposes a joint training method to learn both the variational auto-encoder (VAE) and the latent energy-based model (EBM). The joint training of VAE and latent EBM are b…

stat.ML2019

Learning Multi-layer Latent Variable Model via Variational Optimization of Short Run MCMC for Approximate Inference

Erik Nijkamp, Bo Pang, Tian Han +3

This paper studies the fundamental problem of learning deep generative models that consist of multiple layers of latent variables organized in top-down architectures. Such models h…

stat.ML2019★ 1 cited

Deep Unsupervised Clustering with Clustered Generator Model

Dandan Zhu, Tian Han, Linqi Zhou +2

This paper addresses the problem of unsupervised clustering which remains one of the most fundamental challenges in machine learning and artificial intelligence. We propose the clu…

stat.ML2019★ 5 cited

Neural Architecture Search for Joint Optimization of Predictive Power and Biological Knowledge

Zijun Zhang, Linqi Zhou, Liangke Gou +1

We report a neural architecture search framework, BioNAS, that is tailored for biomedical researchers to easily build, evaluate, and uncover novel knowledge from interpretable deep…