中文
相关论文

相关论文: A new class of reconstructible graphs

200 篇论文

This book collects the lectures about graph theory and its applications which were given to students of mathematical departments of Moscow State University and Peking University. Graph theory is a very wide field with a lot of applications…

社会与信息网络 · 计算机科学 2024-10-15 Mikhail Tuzhilin , Dong Zhang

We describe various path homology theories constructed for a directed hypergraph. We introduce the category of directed hypergraphs and the notion of a homotopy in this category. Also, we investigate the functoriality and the homotopy…

代数拓扑 · 数学 2021-09-22 Yuri Muranov , Anna Szczepkowska , Vladimir Vershinin

This paper proposes a novel representation of decomposable graphs based on semi-latent tree-dependent bipartite graphs. The novel representation has two main benefits. First, it enables a form of sub-clustering within maximal cliques of the…

统计方法学 · 统计学 2017-12-05 Mohamad Elmasri

This is a replacement paper. There are 6 chapters. The first two chapters are introductory. The third chapter is on extremal graph theory. The fourth chapter is about algebra in graph theory. The fifth chapter is focused on algorithms. The…

离散数学 · 计算机科学 2024-01-02 Jesse D. Gilbert

Hierarchical graph clustering is a common technique to reveal the multi-scale structure of complex networks. We propose a novel metric for assessing the quality of a hierarchical clustering. This metric reflects the ability to reconstruct…

社会与信息网络 · 计算机科学 2018-07-16 Thomas Bonald , Bertrand Charpentier

We construct minor-closed addable families of graphs that are subcritical and contain all planar graphs. This contradicts (one direction of) a well-known conjecture of Noy.

组合数学 · 数学 2018-01-08 Agelos Georgakopoulos , Stephan Wagner

In this paper, we address a class of specially structured problems that include speed planning, for mobile robots and robotic manipulators, and dynamic programming. We develop two new numerical procedures, that apply to the general case and…

最优化与控制 · 数学 2019-10-21 Luca Consolini , Mattia Laurini , Marco Locatelli

This paper uses the theory of covering graphs to characterize some of the edge-transitive graphs which can arise as token graphs.

组合数学 · 数学 2025-05-28 Sergio G. Gómez-Galicia , Octavio B. Zapata-Fonseca

The bipartition polynomial of a graph is a generalization of many other graph polynomials, including the domination, Ising, matching, independence, cut, and Euler polynomial. We show in this paper that it is also a powerful tool for proving…

组合数学 · 数学 2017-02-14 Seongmin Ok , Peter Tittmann

Defeasible reasoning is the mode of reasoning where conclusions can be overturned by taking into account new evidence. A commonly used method in cognitive science and logic literature is to handcraft argumentation supporting inference…

计算与语言 · 计算机科学 2021-06-01 Aman Madaan , Dheeraj Rajagopal , Niket Tandon , Yiming Yang , Eduard Hovy

Graphs are used in many disciplines to model the relationships that exist between objects in a complex discrete system. Researchers may wish to compare a network of interest to a "typical" graph from a family (or ensemble) of graphs which…

组合数学 · 数学 2025-08-08 Catherine Greenhill

One of the hot topics in machine learning is the field of GNN. The complexity of graph data has imposed significant challenges on existing machine learning algorithms. Recently, many studies on extending deep learning approaches for graph…

机器学习 · 计算机科学 2024-03-22 László Kovács , Ali Jlidi

In this paper, we present a new method to construct solvable groups with derived length four and four character degrees. We then use this method to present a number of new families of groups with derived length four and four character…

群论 · 数学 2018-03-05 Mark L. Lewis

I introduce a formalism for representing the syntax of recursively structured graph-like patterns. It does not use production rules, like a conventional graph grammar, but represents the syntactic structure in a more direct and declarative…

形式语言与自动机理论 · 计算机科学 2025-04-25 Peter Fletcher

We discuss a recursive formula for number of spanning trees in a graph. The paper is written primary for school students.

历史与综述 · 数学 2018-11-27 Anton Petrunin

We extend the concept of the law of a finite graph to graphings, which are, in general, infinite graphs whose vertices are equipped with the structure of a probability space. By doing this, we obtain a vast array of new unimodular measures.…

组合数学 · 数学 2012-03-13 Igor Artemenko

This paper describes a new approach to the problem of generating the class of all geodetic graphs homeomorphic to a given geodetic one. An algorithmic procedure is elaborated to carry out a systematic finding of such a class of graphs. As a…

离散数学 · 计算机科学 2023-06-21 Carlos E. Frasser , George N. Vostrov

Graphs are a basic tool for the representation of modern data. The richness of the topological information contained in a graph goes far beyond its mere interpretation as a one-dimensional simplicial complex. We show how topological…

组合数学 · 数学 2018-10-11 Mattia G. Bergomi , Massimo Ferri , Lorenzo Zuffi

This note describes some open problems that can be examined with the purpose of gaining additional insight of how to solve the problem of finding a general classification of geodetic graphs

离散数学 · 计算机科学 2023-06-21 Carlos E. Frasser

We consider random graphs sampled uniformly from a structured class of graphs, such as the class of graphs embeddable in a given surface. We sharpen and extend earlier results on pendant appearances, concerning for example numbers of…

组合数学 · 数学 2024-05-07 Colin McDiarmid