Towards detecting structural branching and cyclicity in graphs: A polynomial-based approach

Matthias Dehmer, Zengqiang Chen, Frank Emmert-Streib, Abbe Mowshowitz, Yongtang Shi, Shailesh Tripathi, Yusen Zhang

    Tutkimustuotos: ArtikkeliTieteellinenvertaisarvioitu

    8 Sitaatiot (Scopus)

    Abstrakti

    Structural properties of graphs and networks have been investigated across scientific disciplines ranging from mathematics to structural chemistry. Structural branching, cyclicity and, more generally, connectedness are well-known examples of such properties. In particular, various graph measures for detecting structural branching and cyclicity have been investigated. These measures are of limited applicability since their interpretation relies heavily on a certain definition of structural branching. In this paper we define a related measure, taking an approach to measurement similar to that of Lovász and Pelikán (On the eigenvalues of trees, Periodica Mathematica Hungarica, Vol. 3 (1–2), 1973, 175–182). We define a complex valued polynomial which also has a unique positive root. Analytical and numerical results demonstrate that this measure can be interpreted as a structural branching and cyclicity measure for graphs. Our results generalize the work of Lovász and Pelikán since the measure we introduce is not restricted to trees.

    AlkuperäiskieliEnglanti
    Sivut19-28
    Sivumäärä10
    JulkaisuInformation Sciences
    Vuosikerta471
    Varhainen verkossa julkaisun päivämäärä29 elok. 2018
    DOI - pysyväislinkit
    TilaJulkaistu - 1 tammik. 2019
    OKM-julkaisutyyppiA1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

    Rahoitus

    Matthias Dehmer thanks the Austrian Science Funds for supporting this work (project P 30031). Yongtang Shi was partially supported by Natural Science Foundation of Tianjin (No. 17JCQNJC00300 ) and National Natural Science Foundation of China. Zengqiang Chen was supported by National Natural Science Foundation of China ( No. 61573199 ).

    Julkaisufoorumi-taso

    • Jufo-taso 1

    !!ASJC Scopus subject areas

    • Software
    • Control and Systems Engineering
    • Theoretical Computer Science
    • Computer Science Applications
    • Information Systems and Management
    • Artificial Intelligence

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