Search Results for author: Xueyi Liu

Found 9 papers, 7 papers with code

QuasiSim: Parameterized Quasi-Physical Simulators for Dexterous Manipulations Transfer

1 code implementation11 Apr 2024 Xueyi Liu, Kangbo Lyu, Jieqiong Zhang, Tao Du, Li Yi

We explore the dexterous manipulation transfer problem by designing simulators.

GeneOH Diffusion: Towards Generalizable Hand-Object Interaction Denoising via Denoising Diffusion

1 code implementation22 Feb 2024 Xueyi Liu, Li Yi

We tackle those challenges through a novel approach, GeneOH Diffusion, incorporating two key designs: an innovative contact-centric HOI representation named GeneOH and a new domain-generalizable denoising scheme.

Denoising

Aspect-oriented Opinion Alignment Network for Aspect-Based Sentiment Classification

1 code implementation22 Aug 2023 Xueyi Liu, Rui Hou, Yanglei Gan, Da Luo, Changlin Li, Xiaojun Shi, Qiao Liu

In addition, we design a multi-perspective attention mechanism that align relevant opinion information with respect to the given aspect.

Management Sentiment Analysis +1

Few-Shot Physically-Aware Articulated Mesh Generation via Hierarchical Deformation

1 code implementation ICCV 2023 Xueyi Liu, Bin Wang, He Wang, Li Yi

By observing an articulated object dataset containing only a few examples, we wish to learn a model that can generate diverse meshes with high visual fidelity and physical validity.

Philosophy

Self-Supervised Category-Level Articulated Object Pose Estimation with Part-Level SE(3) Equivariance

1 code implementation28 Feb 2023 Xueyi Liu, Ji Zhang, Ruizhen Hu, Haibin Huang, He Wang, Li Yi

Category-level articulated object pose estimation aims to estimate a hierarchy of articulation-aware object poses of an unseen articulated object from a known category.

Disentanglement Object +1

Similarity-aware Positive Instance Sampling for Graph Contrastive Pre-training

no code implementations NeurIPS 2021 Xueyi Liu, Yu Rong, Tingyang Xu, Fuchun Sun, Wenbing Huang, Junzhou Huang

To remedy this issue, we propose to select positive graph instances directly from existing graphs in the training set, which ultimately maintains the legality and similarity to the target graphs.

Contrastive Learning Graph Classification +1

AutoGPart: Intermediate Supervision Search for Generalizable 3D Part Segmentation

1 code implementation CVPR 2022 Xueyi Liu, Xiaomeng Xu, Anyi Rao, Chuang Gan, Li Yi

To solve the above issues, we propose AutoGPart, a generic method enabling training generalizable 3D part segmentation networks with the task prior considered.

3D Part Segmentation Domain Generalization +1

Network representation learning: A macro and micro view

no code implementations21 Nov 2021 Xueyi Liu, Jie Tang

Representation learning can facilitate the design of new algorithms on the graph data.

Network Embedding

Understanding WeChat User Preferences and "Wow" Diffusion

1 code implementation4 Mar 2021 Fanjin Zhang, Jie Tang, Xueyi Liu, Zhenyu Hou, Yuxiao Dong, Jing Zhang, Xiao Liu, Ruobing Xie, Kai Zhuang, Xu Zhang, Leyu Lin, Philip S. Yu

"Top Stories" is a novel friend-enhanced recommendation engine in WeChat, in which users can read articles based on preferences of both their own and their friends.

Graph Representation Learning Social and Information Networks

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