activity
20122026
most citedSelf-Supervised Information Bottleneck for Deep Multi-View Subspace Clustering

103 citations · 360 across the 124 of their papers we have counts for

collaborators

144 papers

cs.LG2026

TopoCompile: Molecular Generation with Exact Global Count Constraints

Xiang Wu, Rong-Hua Li, Quanqing Xu +2

Molecular generation designs novel molecules with desired structures and properties. Global count constraints specify molecular size, elemental composition, and ring content withou…

cs.LG2026

Toward Omni Multimodal Graph Foundation Model: A Topology-Driven Binding Approach

Xunkai Li, Chenxi Wan, Yinlin Zhu +4

Multimodal graph foundation models (MGFMs) seek to learn generalizable representations from large-scale graphs with heterogeneous node modalities. However, real-world Multimodal-At…

cs.AI2026

OmniVCBench: Benchmarking Evidence-Grounded Multimodal Reasoning Towards AI Virtual Cells

Manyu Li, Xunkai Li, Yongfu Xiong +3

Artificial Intelligence Virtual Cells (AIVCs) are envisioned as scientific agents that simulate cellular responses, explain underlying mechanisms, and support hypothesis-driven dis…

cs.LG2026

Coupling Perception and Reasoning in Federated Multimodal Graph Foundation Models

Zekai Chen, Xun Wu, Hailin Zhang +7

Federated multimodal graph foundation models (GFMs) aim to adapt pretrained multimodal models to decentralized graph data, where each client owns a private multimodal graph and can…

cs.LG2026

MOVE: Multimodal Open-world Verification and Expansion for Graph Learning

Zekai Chen, Jiayang Xing, Xun Wu +7

Multimodal graph learning faces a fundamental challenge: new classes may emerge after deployment, while models are trained with a fixed label space. Existing approaches typically d…

cs.DB2026

Dual-Metric Partitioning with Adaptive Kernel Execution for Efficient GCN Acceleration

Lingling Zhang, Hang Zeng, Pengpeng Qiao +3

Graph Convolutional Networks (GCNs) are widely used for large graph-structured data, including social, citation, and e-commerce networks, but their deployment is constrained by irr…

cs.LG2026

LION: A Clifford Neural Paradigm for Multimodal-Attributed Graph Learning

Xunkai Li, Zekai Chen, Zhengyu Wu +6

Recently, the rapid advancement of multimodal domains has driven a data-centric paradigm shift in graph ML, transitioning from text-attributed to multimodal-attributed graphs. This…

cs.IR2026

SAHC-NS: Structure-Aware and Hardness-Calibrated Negative Sampling for Implicit Collaborative Filtering

Jiayi Wu, Zhengyu Wu, Xunkai Li +3

Negative sampling is a key component of implicit collaborative filtering (CF), as it enables recommenders to effectively learn user preferences. Existing negative sampling methods…

cs.AI2026

PCSD: Persistent Consistency for Self-Distillation in Agentic Reinforcement Learning

Chunji Lv, Yangguang Wei, Junlin Liu +6

Large language model agents have shown strong potential in complex interactive tasks, yet their reinforcement learning (RL) is often hindered by sparse rewards, as a long multi-tur…

cs.DB2026

EcoTable: Cost-effective Table Integration in Data Lakes for Natural Language Queries

Yuhui Wang, Jinqi Liu, Chengliang Chai +8

The diverse formats of CSV and Parquet files in data lakes pose a significant challenge to traditional ETL, which relies on data engineers to pre-define a target database schema an…

cs.MA2026

CHILL-Harness: Counterfactual Harness Learning for Efficient Reasoning in Long-Horizon Agents

Jiarun Fu, Lizhong Ding, Sida Chen +6

Agent harnesses have become the operational infrastructure of modern large language model agents, coordinating context, tools, verification, and execution control to translate late…

cs.LG2026

Toward Federated Multimodal Graph Foundation Models: A Topology-Aware Multimodal Alignment Framework

Xunkai Li, Guohao Fu, Yuming Ai +4

Multimodal-attributed graphs (MAGs), whose nodes carry modalities such as images and text alongside topological structure, now pervade applications including social platforms, e-co…

cs.DS2026

Revisiting Maximum -Biplex Search Through -Bounded-Degree Deletion

Donghang Cui, Ronghua Li, Qiangqiang Dai +1

Biplex, as a relaxation of the biclique model, has emerged as an important cohesive subgraph model for bipartite graph analysis. The maximum -biplex search problem aims to ident…

cs.LG2026

FedLAB: Traceable Semantic Codebooks for Federated Multimodal Graph Foundation Learning

Zekai Chen, Kairui Yang, Xuaner Chen +4

Multimodal graph foundation models aim to learn reusable knowledge from graphs enriched with text, images, attributes, and relational topology, thereby supporting diverse graph-cen…

cs.LG2026

Towards Modality-imbalanced Federated Graph Learning: A Data Synthesis-based Approach

Zhengyu Wu, Hongchao Qin, Xunkai Li +3

MultiModal Federated Graph Learning (MM-FGL) offers a natural collaborative training paradigm, but its practical deployment is challenged by two granularities of modality imbalance…

cs.LG2026

SMGFM: Spectral Multimodal Graph Pretraining for Multimodal-Attributed Graphs

Zhengyu Wu, Xu Wang, Hongchao Qin +4

Multimodal-attributed graphs (MAGs) couple graph topology with node semantics from text, images, and other modalities. Traditional graph learning contextualizes node semantics by c…

cs.LG2026

Multimodal Graph Negative Learning

Zhengyu Wu, Xu Wang, Hongchao Qin +4

Multimodal attributed graphs (MAGs) integrate graph topology with heterogeneous modality attributes, such as text and images, thereby enabling richer modeling of complex relational…

cs.DB2026

Efficient Graph Indexing for Interval-Aware Vector Search

Siyuan Liang, Ziqi Yin, Qi Zhang +5

Interval-aware Approximate Nearest Neighbor (ANN) search arises in applications where each object is associated with a numeric value or interval, and queries must satisfy both vect…

cs.LG2026

PRISM: Topology-Aware Cross-Modal Imputation for Modality-Deficient Federated Graph Learning

Zekai Chen, Miao Zhang, Jiayang Xing +4

Multimodal federated graph learning (MM-FGL) aims to collaboratively learn from decentralized graphs with text and images. However, real-world clients may not share a common modali…

cs.LG2026

GOMA: Toward Structure-Driven Multimodal Alignment from a Graph Signal Smoothing Perspective

Xu Wang, Xunkai Li, Yinlin Zhu +2

Multimodal retrieval uses images, text, and object relationships to answer different questions about the same collection. A query may seek an object's paired description, another o…

cs.LG2026

Towards Robust Federated Multimodal Graph Learning under Modality Heterogeneity

Sirui Zhang, Haonan Wang, Xunkai Li +5

Recently, multimodal graph learning (MGL) has garnered significant attention for integrating diverse modality information and structured context to support various network applicat…

cs.LG2026

STAGE: Tackling Semantic Drift in Multimodal Federated Graph Learning

Zekai Chen, Xun Wu, Xunkai Li +3

Federated graph learning (FGL) enables collaborative training on graph data across multiple clients. As graph data increasingly contain multimodal node attributes such as text and…

cs.AI2026

CAMPA: Efficient and Aligned Multimodal Graph Learning via Decoupled Propagation and Aggregation

Daohan Su, Hao Liu, Xunkai Li +6

Multimodal Graph Neural Networks (MGNNs) have shown strong potential for learning from multimodal attributed graphs, yet most existing approaches rely on tightly coupled architectu…

cs.DB2026

MCI: A Maximal Clique Index for Efficient Arbitrary-Filtered Approximate Nearest Neighbor Search

Xiaowei Ye, Rong-Hua Li, Guoren Wang +3

Approximate Nearest Neighbor Search with arbitrary filtering predicates (AFANNS) is essential for modern data applications, yet existing methods often incur substantial storage and…