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20 results for “Training-free graph filtering”

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cs.LGcs.AIEmpiricalRecentJul 7, 2026

Graph Convolutional Attention: A Spectral Perspective on Graph Denoising and Diffusion

Shervin Khalafi, Igor Krawczuk, Sergio Rozada, Charilaos Kanatsoulis +2 more

This paper introduces Spectral Attention and Graph Convolutional Attention (GCA) for denoising graphs, which outperforms linear attention and provably utilizes the input graph spectrum.

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cs.LGcs.AIcs.IREmpiricalRecentJun 19, 2026

Memory Is No Longer a Bottleneck: Memory-Efficient Graph Filtering for Scalable Collaborative Filtering

Jin-Duk Park, Won-Yong Shin

This paper proposes Mem-GF, a memory-efficient graph filtering-based collaborative filtering method that approximates polynomial graph filters using Krylov subspaces, achieving significant memory savi…

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stat.MLcs.LGcs.SITheoreticalRecentJun 25, 2026

Directed Graph Topology Inference via Graph Filter Identification

Rasoul Shafipour, Andrei Buciulea, Santiago Segarra, Antonio G. Marques +1 more

This paper addresses the problem of inferring a directed network from nodal measurements using graph convolutional filters and identifies the diffusion filter and network topology.

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cs.AIcs.DBcs.DSEmpiricalRecentJun 23, 2026

Can Aggregate Invariants Accelerate Continuous Subgraph Matching? Limits, Laws, and a Dynamic Spectral Index

Minghao Chen, Jiale Zheng

This paper investigates the use of spectral filtering for continuous subgraph matching over dynamic graphs and presents three key findings.

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eess.SPcs.LGEmpiricalRecentJun 22, 2026

Low-rank Updates in Slowly Time-varying Graphs for Spatial-Temporal Signal Interpolation

Saghar Bagheri, Gene Cheung, Tim Eadie, Antonio Ortega

This paper models the changes in graph adjacency matrices over time as a low-rank matrix and develops a method for jointly interpolating signals and estimating graph adjacency matrices using this assu…

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cs.DScs.DCTheoreticalRecentJul 27, 2026

Parallel Spectral Graph Sparsification via Low Diameter Decompositions

Yves Baumann, Gernot Zöcklein

A new solver-free parallel spectral sparsification algorithm for weighted graphs is presented, relying on low-diameter decompositions and independent sampling, eliminating dependence on target approxi…

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stat.MLcs.CYcs.LGEmpiricalRecentJun 16, 2026

Geometrical fairness in graph neural networks

Arturo Pérez-Peralta, Sandra Benítez-Peña, Blas Kolic, Rosa E. Lillo

This paper proposes a fairness-aware adaptation of graph-based diffusion methods by modifying the Laplacian operator to mitigate bias-related components.

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cs.CCTheoreticalRecentJul 21, 2026

On the Complexity of Graph Edit Distance in Restricted Graph Classes

Maximilian Limmer, Nils M. Kriege

The paper investigates the relationship between graph classes, edit cost functions, and computational complexity of the graph edit distance, providing polynomial-time reductions and correspondences.

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cs.LGEmpiricalRecentJun 30, 2026

FedLAB: Traceable Semantic Codebooks for Federated Multimodal Graph Foundation Learning

Zekai Chen, Kairui Yang, Xuaner Chen, Xunkai Li +3 more

The paper proposes FedLAB, a traceable semantic codebook framework for federated multimodal graph foundation learning, which organizes multimodal graph knowledge into hierarchical codebooks and refine…

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cs.HCEmpiricalRecentJul 15, 2026

ZipLine: Visual Analysis of Multivariate Graphs with Predicate Logic

Sjoerd Vink, Suyang Li, Brian Montambault, Michael Behrisch +2 more

This paper introduces ZipLine, a system for integrative analysis of multivariate graphs through a unified predicate language and learning algorithm.

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cs.LGcs.AIRecentMay 27, 2026

Evolutionary Refinement of Generative Graph Topologies: A Hybrid WGAN-GA Approach

James Sargant, Seyedeh Ava Razi Razavi, Renata Dividino, Sheridan Houghten

The paper introduces a hybrid WGAN-GA framework that uses a Genetic Algorithm (GA) to refine graphs generated by a GAN, significantly reducing structural deviations and improving realism.

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stat.MLcs.AIcs.LGTheoreticalRecentJul 8, 2026

DiPhon: Diffusion on Graphons for Scalable Graph Generation

Sergio Rozada, Yiming Qin, Manuel Madeira, Pascal Frossard +1 more

This paper introduces DiPhon, a diffusion framework for size-scalable graph generation, using a continuous diffusion process on the graphon space and a discretized graph-level process.

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cs.IRcs.AIEmpiricalRecentJun 18, 2026

Structuring and Tokenizing Distributed User Interest Context for Generative Recommendation

Ruizhong Qiu, Yinglong Xia, Dongqi Fu, Hanqing Zeng +5 more

This paper proposes G2Rec, a scalable framework for industrial-scale generative recommendation that unifies graph-based user co-engagement modeling and semantic tokenization.

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cs.CVcs.AIEmpiricalRecentJun 10, 2026

Reroute, Don't Remove: Recoverable Visual Token Routing for Vision-Language Models

Cheng-Yu Yang, Shao-Yuan Lo, Yu-Lun Liu

肖代替了视觉令牌的永久删除,通过可恢复的路由来改进视觉语言模型的性能

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cs.DSmath.PRmath.STTheoreticalRecentJun 16, 2026

Spectral recovery of a planted triangle-dense subgraph

Sam van der Poel, Cheng Mao, Benjamin McKenna

This paper studies the triangle-densest-$k$-subgraph problem in an average-case model and proposes spectral and semidefinite algorithms for its recovery.

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cs.CLcs.AIRecentMay 27, 2026

PrunePath: Towards Highly Structured Sparse Language Models

Zhexuan Gu, Zixun Fu, Yancheng Yuan

PrunePath introduces a budget-adaptive structured sparsification framework that efficiently prunes Feed-forward networks in large language models, achieving hardware-friendly sparsity and measurable s…

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