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Zhengzhong Zhu

7 accepted papers

2026

Multi-View Hierarchical Alignment Learning for Spatial Transcriptomics

CVPR 2026

Spatial transcriptomics provides both spatial coordinates and gene expression profiles, enabling the study of tissue organization and cellular heterogeneity. Despite recent progress, current spatial clustering methods still face two major limitations. First, representations learned from spatial and

Cited by 0SourceScholar
2026

Online Multi-Relational Clustering with Dominant View Mining

AAAI 2026technical

Multi-relational graph clustering aims to uncover complex node interactions by leveraging multiple relational views, yet existing methods often suffer from two key limitations: they assume equal importance across views and decouple representation learning from clustering, both of which hinder overal

Cited by 0SourcePDFScholar
2026

Reliable Clustering Number Estimation for Contrastive Multi-View Clustering

CVPR 2026

In recent years, contrastive multi-view clustering has achieved remarkable performance improvements. However, existing methods still face two key challenges: (1) reliance on a predefined number of clusters k, which is often unknown in real-world scenarios; and (2) contrastive learning might cause re

Cited by 0SourceScholar
2026

Unsupervised Semantic Discovery via Global and Local Semantic Alignment in Multimodal Clustering

AAAI 2026technical

Unsupervised multimodal semantic discovery aims to learn discriminative representations from multimodal data. However, existing methods suffer from two key limitations. First, they only align instances across modalities without modeling semantic-level consistency, which fails to mitigate semantic bi

Cited by 0SourcePDFScholar
2025

Dual-Path Contrastive Short Text Clustering with High-order Random Walk

ICASSP 2025accepted

In recent years, several robust contrastive text clustering methods have been proposed. While these methods have achieved significant performances, two issues remain. First, the false negative problem is still not fully resolved, and the false positive issue also arises because all in-neighborhood a…

Cited by 0SourceScholar
2025

Multi-Label Text Classification with Label Attention Aware and Correlation Aware Contrastive Learning

IJCAI 2025

Multi-label text classification (MLTC) is a challenging task where each document can be associated with multiple interdependent labels. This task is complicated by two key issues: the intricate correlations among labels and the partial overlap between labels and text relevance. Existing methods ofte

Cited by 0SourcePDFScholar