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  1. No Access

    Chapter and Conference Paper

    Efficient Graph Hierarchical Decomposition with User Engagement and Tie Strength

    Graph decomposition methods using k-core and k-truss hierarchically group vertices and edges from external to internal by degrees of vertices or tie strength of edges. As both the user engagement of nodes and ...

    Maryam Ghafouri, Kai Wang, Fan Zhang… in Database Systems for Advanced Applications (2020)

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    Chapter and Conference Paper

    Maintaining Boolean Top-K Spatial Temporal Results in Publish-Subscribe Systems

    Nowadays many devices and applications in social networks and location-based services are producing, storing and using description, location and occurrence time of objects. Given a massive number of boolean to...

    Maryam Ghafouri, **ang Wang, Long Yuan, Ying Zhang… in Databases Theory and Applications (2018)