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  1. No Access

    Article

    Ultracontractivity and Functional Inequalities on Infinite Graphs

    We prove the equivalence between some functional inequalities and the ultracontractivity property of the heat semigroup on infinite graphs. These functional inequalities include Sobolev inequalities, Nash ineq...

    Yong Lin, Shuang Liu, Hongye Song in Discrete & Computational Geometry (2019)

  2. Article

    Open Access

    Remoteness and distance, distance (signless) Laplacian eigenvalues of a graph

    Let G be a connected graph of order n. The remoteness of G, denoted by ρ, is the maximum average distance from a vertex to all other vertices. Let ...

    Huicai Jia, Hongye Song in Journal of Inequalities and Applications (2018)

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  3. Chapter and Conference Paper

    WCP-Nets: A Weighted Extension to CP-Nets for Web Service Selection

    User preference often plays a key role in personalized applications such as web service selection. CP-nets is a compact and intuitive formalism for representing and reasoning with conditional preferences. Howe...

    Hongbing Wang, Jie Zhang, Wenlong Sun, Hongye Song… in Service-Oriented Computing (2012)

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