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XinMing Zhang

5 accepted papers

2024

HGPrompt: Bridging Homogeneous and Heterogeneous Graphs for Few-Shot Prompt Learning

AAAI 2024technical

Graph neural networks (GNNs) and heterogeneous graph neural networks (HGNNs) are prominent techniques for homogeneous and heterogeneous graph representation learning, yet their performance in an end-to-end supervised framework greatly depends on the availability of task-specific supervision. To redu…

Cited by 44SourcePDFScholar
2023

Learning to Count Isomorphisms with Graph Neural Networks

AAAI 2023technical

Subgraph isomorphism counting is an important problem on graphs, as many graph-based tasks exploit recurring subgraph patterns. Classical methods usually boil down to a backtracking framework that needs to navigate a huge search space with prohibitive computational cost. Some recent studies resort t…

2023

PointVector: A Vector Representation in Point Cloud Analysis

CVPR 2023poster

In point cloud analysis, point-based methods have rapidly developed in recent years. These methods have recently focused on concise MLP structures, such as PointNeXt, which have demonstrated competitiveness with Convolutional and Transformer structures. However, standard MLPs are limited in their ab…

2021

Revealing the Reciprocal Relations Between Self-Supervised Stereo and Monocular Depth Estimation

ICCV 2021poster

Current self-supervised depth estimation algorithms mainly focus on either stereo or monocular only, neglecting the reciprocal relations between them. In this paper, we propose a simple yet effective framework to improve both stereo and monocular depth estimation by leveraging the underlying complem…

Cited by 34PDFScholar