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    Chapter and Conference Paper

    Heterogeneous Multi-commodity Network Flows over Time

    In the 1950’s, Ford and Fulkerson introduced dynamic flows by incorporating the notion of time into the network flow model (Oper. Res., 1958). In this paper, motivated by real-world applications including route p...

    Yifen Li, **aohui Bei, Youming Qiao… in Computer Science – Theory and Applications (2022)

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    Article

    Structural attention network for graph

    We present a structural attention network (SAN) for graph modeling, which is a novel approach to learn node representations based on graph attention networks (GATs), with the introduction of two improvements s...

    Anzhong Zhou, Yifen Li in Applied Intelligence (2021)