Efficient computation for diagonal of forest matrix via variance-reduced forest sampling

H Sun, Z Zhang - Proceedings of the ACM Web Conference 2024, 2024 - dl.acm.org
The forest matrix of a graph, particularly its diagonal elements, has far-reaching implications
in network science and machine learning. The state-of-the-art algorithms for the diagonal of …

Efficient and Provable Effective Resistance Computation on Large Graphs: An Index-based Approach

M Liao, J Zhou, RH Li, Q Dai, H Chen… - Proceedings of the ACM …, 2024 - dl.acm.org
Effective resistance (ER) is a fundamental metric for measuring node similarities in a graph,
and it finds applications in various domains including graph clustering, recommendation …

Efficient approximation of Kemeny's constant for large graphs

H **a, Z Zhang - Proceedings of the ACM on Management of Data, 2024 - dl.acm.org
For an undirected graph, its Kemeny's constant is defined as the mean hitting time of random
walks from one vertex to another chosen randomly according to the stationary distribution …

Efficient Index Maintenance for Effective Resistance Computation on Evolving Graphs

M Liao, C Li, RH Li, G Wang - Proceedings of the ACM on Management …, 2025 - dl.acm.org
In this paper, we study a problem of index maintenance on evolving graphs for effective
resistance computation. Unlike an existing matrices-based index, we show that the index …

Resistance Eccentricity in Graphs: Distribution, Computation and Optimization

Z Lu, X Zhou, AN Zehmakan… - 2024 IEEE 40th …, 2024 - ieeexplore.ieee.org
We study resistance eccentricity, a fundamental metric in network science for measuring the
structural significance of a node. For a node in a graph, the resistance eccentricity is its …

Scalable Algorithms for Laplacian Pseudo-inverse Computation

M Liao, RH Li, Q Dai, H Chen, G Wang - arxiv preprint arxiv:2311.10290, 2023 - arxiv.org
The pseudo-inverse of a graph Laplacian matrix, denoted as $ L^\dagger $, finds extensive
application in various graph analysis tasks. Notable examples include the calculation of …

Fast Estimation and Optimization of Resistance Diameter on Graphs

Z Lu, X Zhou, Z Zhang - THE WEB CONFERENCE 2025 - openreview.net
The resistance diameter of a graph is the maximum resistance distance among all pairs of
nodes in the graph, which has found various applications in many scenarios. However …

Rare Event Simulation for Piecewise Deterministic Markov Processes, application in reliability assessment with PyCATSHOO tool.

G Chennetier - 2024 - theses.hal.science
The purpose of this thesis is to provide new methods for estimating rare event probabilities
for Piecewise Deterministic Markov Processes (PDMPs). This very general class of …