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20 results for “network modeling”

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cs.AIcs.MAcs.NIPositionRecentJul 24, 2026

Let AI Agents Translate Networks, Not Reason About Them

Hongyu Hè, Maria Apostolaki

This paper presents TypoNet, a system that constructs and validates a symbolic model of a production-scale WAN from network artifacts using large language models for translation and a solver for relia…

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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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cs.CERecentMay 30, 2026

Higher-order Network Analysis of Human Mobility Data

Timothy LaRock, Chen Zhang, Jürgen Hackl

The paper introduces a higher-order network framework to compare observed and simulated human mobility data, demonstrating that while synthetic data is promising, current simulation models have specif…

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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.IREmpiricalRecentJun 30, 2026

An Open-Source Tool for Reproducible Freeway Network Extraction from OpenStreetMap

Drew Miller, Cathy Wu

An open-source tool is presented for extracting and converting freeway networks from OpenStreetMap into a compact, station-referenced representation for downstream simulation.

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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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cs.LGcs.AIRecentMay 30, 2026

Extending Causal Metamodeling to a non-Markovian Queue

Pracheta Amaranath, Anant Bhide, David Jensen, Peter Haas

The paper extends modular dynamic Bayesian networks (MDBNs) to model non-Markovian queues, providing the first causal metamodeling technique for such systems with significant speedup.

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cs.LGcs.AIcs.CLEmpiricalRecentJun 10, 2026

Redesign Mixture-of-Experts Routers with Manifold Power Iteration

Songhao Wu, Ang Lv, Ruobing Xie, Yankai Lin

This paper proposes a new router redesign for Mixture-of-Experts models using Manifold Power Iteration to align router rows with the principal singular directions of associated experts.

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cs.MAEmpiricalRecentJul 24, 2026

Reliability-Contagion Feasibility in LLM Multi-Agent Networks

Ruiwu Niu, Xincheng Shu, Ying Zhao

This paper introduces a correction-aware network model to study the spread of erroneous claims in communication networks and characterizes the intersection of reliability and error control constraints…

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cs.LGmath.STstat.MERecentJun 1, 2026

Network Learning with Semi-relaxed Gromov-Wasserstein

Charles Dufour, Ulysse Naepels, Leonardo V. Santoro

The paper proposes a semi-relaxed Gromov-Wasserstein objective to estimate the latent connectivity structure of large-scale networks, achieving statistically consistent and efficient recovery of the u…

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cs.NIEmpiricalRecentJul 22, 2026

MoX: Efficient MoE Routing on Direct-Connect Topologies

Ori Cohen, Jakob Krebs, Daniel Amir, Mark Silberstein

This paper proposes MoX, an optimized load-oblivious routing method for efficient training and inference of sparse Model-of-Experts (MoE) on static direct-connect fabrics.

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cs.LGcs.AIRecentMay 28, 2026

Graph-Conditioned Mixture of Graph Neural Network Experts for Traffic Forecasting

Amirhossein Ghaffari, Saeid Sheikhi, Ekaterina Gilman

The paper proposes GC-MoE, a graph-conditioned Mixture of Experts framework, to improve traffic forecasting by assigning personalized, specialized forecasting experts to individual road segments.

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cs.DSmath.COmath.OCTheoreticalRecentJun 12, 2026

Designing Efficient and Reachable Routes: The $k$-Step-Central Shortest Path Problem

Johnson Phosavanh, Dmytro Matsypura

This paper introduces the $k$-Step-Central Shortest Path problem to maximize reachability in transportation networks and provides a polynomial-time algorithm for unweighted graphs.

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cs.CGRecentMay 31, 2026

On Fréchet Traveling Salesmen Problems

Omrit Filtser, Tzalik Maimon, Michal Moiseev

This paper introduces a new variant of the Traveling Salesman Problem where the goal is to find two paths connecting a set of sites while minimizing the Fréchet distance between the two paths.

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cs.AIcs.LGRecentMay 27, 2026

Continual Model Routing in Evolving Model Hubs

Jack Bell, Giacomo Carfì, Gerlando Gramaglia, Vincenzo Lomonaco

The paper addresses the challenge of routing across rapidly expanding model hubs by proposing CARvE, a contrastive embedding approach that significantly improves continual model selection accuracy.

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cs.LGcs.AIRecentMay 29, 2026

Scaling Higher-Order Graph Learning with Maximal Clique Complexes

Antoine Vialle, Aref Einizade, Fragkiskos D. Malliaros, Jhony H. Giraldo

This paper proposes a scalable topological learning framework for higher-order graph representation by introducing simplified and factored cellular Weisfeiler Leman tests and a novel random walk metho…

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