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20 results for “dynamic graphs”

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cs.DCcs.DSEmpiricalRecentJul 22, 2026

Fully Dynamic Rooted Spanning Tree on GPU

Abhijeet Sahu, Harmit Singh, Soham Nandy, G. Ramakrishna

This paper presents four novel parallel algorithms for maintaining a rooted spanning forest in dynamic graphs, achieving a throughput of 2 million insertions and 1.4 million deletions per second.

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cs.LGcs.AIstat.MLTheoreticalRecentJul 12, 2026

Learning from Local Walks on Dynamic Graphs with Bandit Feedback

Sourav Chakraborty, Amit Kiran Rege, Claire Monteleoni, Lijun Chen

This paper studies stochastic multi-armed bandits on dynamic graphs with local movement constraints and establishes sublinear expected regret.

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cs.LGcs.AIRecentMay 28, 2026

Forget Less, Generalize More: Unifying Temporal and Structural Adaptation for Dynamic Graphs

Qian Chang, Ciprian Doru Giurcaneanu, Runsong Jia, Xia Li +5 more

The paper proposes Dual-Scale Retentive Dynamics (DSRD), a unified framework that improves representation learning on dynamic graphs by jointly modeling evolving temporal and structural dependencies.

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cs.LGcs.NEEmpiricalRecentJul 20, 2026

Scalable and Efficient Joint Spiking Embedding Predictive Architecture for Large-Scale Dynamic Graphs

Huizhe Zhang, Yuchang Zhu, Huazhen Zhong, Liang Chen +1 more

This paper proposes SG-JEPA, a method for learning predictive embeddings for large-scale dynamic graphs by partitioning nodes into context and target sets and encoding sequential inputs into spike cou…

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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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cs.CGRecentMay 28, 2026

SWORD: Spectral Wasserstein Online Regime Detection in Dynamic Networks

Izhar Ali

SWORD is a novel online regime detection method for dynamic networks that significantly improves change point detection accuracy by comparing the mean of spectral moments between adjacent time windows…

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cs.NITheoreticalRecentJul 21, 2026

Online Stochastic Matchings: Stability on Hypergraphs

Fabien Mathieu

This paper characterizes stabilizability of stochastic dynamic matching on hypergraphs using the arrival rates and incidence matrix, and proposes a stabilizing policy.

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cs.DScs.DMmath.COTheoreticalRecentJul 10, 2026

A Polynomial-Time Algorithm for Coloring Perfect Graphs Based on Walk Counting

Amir Ali Ahmadi, Pravesh K. Kothari, Yukai Tang

A new polynomial-time algorithm is presented for optimally coloring perfect graphs using graph-theoretic operations and iterative walk counting.

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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.DSmath.CONEWTheoreticalJul 28, 2026

Optimization of the directed spanning trees using the weighted matroid intersection algorithm

Binhong Jiang, Gehao Wang

The paper presents an algorithm for updating a Directed Minimum Spanning Tree using the weighted matroid intersection algorithm and a dynamic auxiliary graph.

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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.NIEmpiricalRecentJul 27, 2026

Methods for Path Set Attribute Calculation in Network Systems

Giovanni Fiaschi, Carlo Vitucci, Thomas Westerbäck, Daniel Sundmark +1 more

This paper presents an optimized algorithm for computing cut sets of a path set in graph theory and introduces a vectorized computational framework for property calculations.

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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.DScs.CCcs.DMTheoreticalRecentJun 26, 2026

Maximum Cut Algorithms and Upper Bounds for Planar and Toroidal Graphs

Mark Glass, Meir Feder

The authors map the problem of finding the maximum cut of a planar graph with arbitrary weights to a minimum T-join problem in the absolute dual graph, enabling the use of shortest paths and adapting…

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