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Mengzhu Wang

26 accepted papers

2026

AIMDepth: Asymmetric Image-Event Mamba for Monocular Depth Estimation

CVPR 2026

Monocular depth estimation is essential for applications such as robotics. The complementary characteristics of event and image modalities have inspired fusion-based methods for robust depth estimation. However, existing methods rely on convolutional or attention-based architectures, which either ha

Cited by 0SourceScholar
2026

DAMR: Efficient and Adaptive Context-Aware Knowledge Graph Question Answering with LLM-Guided MCTS

ICLR 2026poster

Knowledge Graph Question Answering (KGQA) aims to interpret natural language queries and perform structured reasoning over knowledge graphs by leveraging their relational and semantic structures to retrieve accurate answers. Existing methods primarily follow either the retrieve-then-reason paradigm,…

Cited by 0SourceScholar
2026

DeFT-LoRA: Decoupled and Fused Tuning with LoRA Experts for Universal Cross-Domain Retrieval

AAAI 2026technical

Universal Cross-Domain Retrieval (UCDR) aims to retrieve images across unseen domains and categories, a critical capability for real-world applications. While large-scale Vision-Language Models (VLMs) like CLIP offer strong zero-shot category generalization, they struggle with domain shifts. Existin

Cited by 0SourcePDFScholar
2026

Learning to Cluster Rare Cell Types: Implicit Semantic Data Augmentation for Spatial Multi-modal Omics Analysis

AAAI 2026technical

Spatial multi-modal omics technologies have transformed biological research by enabling the simultaneous profiling of gene expression, protein abundance, and chromatin accessibility within their native spatial contexts. Despite these advances, accurately clustering rare cell types remains a major ch

Cited by 0SourcePDFScholar
2026

Nested Graph Pseudo-Label Refinement for Noisy Label Domain Adaptation Learning

AAAI 2026technical

Graph Domain Adaptation (GDA) facilitates knowledge transfer from labeled source graphs to unlabeled target graphs by learning domain-invariant representations, which is essential in applications such as molecular property prediction and social network analysis. However, most existing GDA methods re

Cited by 0SourcePDFScholar
2026

Zero-shot Active Mapping via Fused 360-BEV Representations and Vision–Language Models

ICML 2026poster

Active mapping enables embodied agents to understand and interact in previously unseen environments. However, most methods struggle to achieve zero-shot generalization to large-scale scenes and lack support for language instructions. We propose a VLM-based active mapping method that achieves zero-sh…

Cited by 0SourceScholar
2025

ESBN: Estimation Shift of Batch Normalization for Source-free Universal Domain Adaptation

IJCAI 2025

Domain adaptation (DA) is crucial for transferring models trained in one domain to perform well in a different, often unseen domain. Traditional methods, including unsupervised domain adaptation (UDA) and source-free domain adaptation (SFDA), have made significant progress. However, most existing DA

2025

Exploring Transferable Homogenous Groups for Compositional Zero-Shot Learning

IJCAI 2025

Conditional dependency present one of the trickiest problems in Compositional Zero-Shot Learning, leading to significant property variations of the same state (object) across different objects (states). To address this problem, existing approaches often adopt either all-to-one or one-to-one represen

2025

Gaussian Mixture Model for Graph Domain Adaptation

IJCAI 2025

Unsupervised domain adaptation (UDA) has been widely studied with the goal of transferring knowledge from a label-rich source domain to a related but unlabeled target domain. Most UDA techniques achieve this by reducing the feature discrepancies between the two domains to learn domain-invariant feat

Cited by 0SourcePDFScholar
2025

GraphCL: Graph-based Clustering for Semi-Supervised Medical Image Segmentation

ICML 2025poster

Semi-supervised learning (SSL) has made notable advancements in medical image segmentation (MIS), particularly in scenarios with limited labeled data and significantly enhancing data utilization efficiency. Previous methods primarily focus on complex training strategies to utilize unlabeled data but…

Cited by 0SourcePDFScholar
2025

Wave-wise Discriminative Tracking by Phase-Amplitude Separation, Augmentation and Mixture

IJCAI 2025

Distinguishing key features in complex visual tasks is challenging. A novel approach treats image patches (tokens) as waves. By using both phase and amplitude, it captures richer semantics and specific invariances compared to pixel-based methods, and allows for feature fusion across regions for a ho

Cited by 0SourcePDFScholar
2024

Correlation Matching Transformation Transformers for UHD Image Restoration

AAAI 2024technical

This paper proposes UHDformer, a general Transformer for Ultra-High-Definition (UHD) image restoration. UHDformer contains two learning spaces: (a) learning in high-resolution space and (b) learning in low-resolution space. The former learns multi-level high-resolution features and fuses low-high fe…

2024

DREAM: Dual Structured Exploration with Mixup for Open-set Graph Domain Adaption

ICLR 2024poster

Recently, numerous graph neural network methods have been developed to tackle domain shifts in graph data. However, these methods presuppose that unlabeled target graphs belong to categories previously seen in the source domain. This assumption could not hold true for in-the-wild target graphs. In t…

Cited by 25SourcePDFScholar
2024

Dynamic Spiking Graph Neural Networks

AAAI 2024technical

The integration of Spiking Neural Networks (SNNs) and Graph Neural Networks (GNNs) is gradually attracting attention due to the low power consumption and high efficiency in processing the non-Euclidean data represented by graphs. However, as a common problem, dynamic graph representation learning f…

Cited by 40SourcePDFScholar
2024

Improving Graph Contrastive Learning via Adaptive Positive Sampling

CVPR 2024poster

Graph Contrastive Learning (GCL) a Self-Supervised Learning (SSL) architecture tailored for graphs has shown notable potential for mitigating label scarcity. Its core idea is to amplify feature similarities between the positive sample pairs and reduce them between the negative sample pairs. Unfortun…

Cited by 5SourcePDFScholar
2024

Is Mamba Compatible with Trajectory Optimization in Offline Reinforcement Learning?

NeurIPS 2024poster

Transformer-based trajectory optimization methods have demonstrated exceptional performance in offline Reinforcement Learning (offline RL). Yet, it poses challenges due to substantial parameter size and limited scalability, which is particularly critical in sequential decision-making scenarios where…

2024

SBM: Smoothness-Based Minimization for Domain Generalization

ICASSP 2024accepted

In topical domain generalization (DG), trained models are asked to perform well on an unknown target domain with different data statistics. In order to improve domain generalization, adversarial learning has proven to be one of the most effective methods. Existing approaches, however, rely primarily…

Cited by 0SourceScholar
2024

Sharpness-Aware Model-Agnostic Long-Tailed Domain Generalization

AAAI 2024technical

Domain Generalization (DG) aims to improve the generalization ability of models trained on a specific group of source domains, enabling them to perform well on new, unseen target domains. Recent studies have shown that methods that converge to smooth optima can enhance the generalization performance…

2023

CoCo: A Coupled Contrastive Framework for Unsupervised Domain Adaptive Graph Classification

ICML 2023poster

Although graph neural networks (GNNs) have achieved impressive achievements in graph classification, they often need abundant task-specific labels, which could be extensively costly to acquire. A credible solution is to explore additional labeled graphs to enhance unsupervised learning on the target…

Cited by 33SourcePDFScholar
2023

Decomposition, Interaction, Reconstruction Meets Global Context Learning In Visual Tracking

ICASSP 2023accepted

Tensor decomposition and reconstruction attention is a promising global context learning approach because it can remain efficient while avoiding feature compression. To exploit its potential even further in visual tracking, we redesign a 3D tensor modeling paradigm, namely tensor Decomposition, Inte…

Cited by 0SourceScholar
2023

Enhanced Dcf Tracker Regularized by Reliable Sample Construction

ICASSP 2023accepted

Discriminative correlation filter (DCF) is a highly efficient tracking technique using the circulant shifted samples of search images to update the template, so the reliability of input samples determines template quality. In this paper, we rethink the reliability problem of input samples in advance…

Cited by 0SourceScholar
2023

Progressive Perception Learning for Distribution Modulation in Siamese Tracking

ICASSP 2023accepted

We explore an innovative view on distribution modulation to boost Siamese trackers. Specially, we observed two cases of possible distribution inconsistency in Siamese tracking: 1) Two branches with different sizes may be in different distribution ranges after a shared backbone (including BN layers).…

Cited by 0SourceScholar
2023

PromptRestorer: A Prompting Image Restoration Method with Degradation Perception

NeurIPS 2023poster

We show that raw degradation features can effectively guide deep restoration models, providing accurate degradation priors to facilitate better restoration. While networks that do not consider them for restoration forget gradually degradation during the learning process, model capacity is severely h…

Cited by 60SourcePDFScholar
2022

Attention-based Adversarial Partial Domain Adaptation

ICASSP 2022accepted

With the rapid development of vision-based deep learning (DL), it is an effective method to generate large-scale synthetic data to supplement real data to train the DL models for domain adaptation. However, previous vanilla domain adaptation methods generally assume the same label space, and such an…

Cited by 0SourceScholar