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  1. No Access

    Article

    Efficient two-dimensional Haar \(^+\) synopsis construction for the maximum absolute error measure

    Several wavelet synopsis construction algorithms were previously proposed for optimal Haar \(^+\) ...

    **hyun Kim, Jun-Ki Min, Kyuseok Shim in The VLDB Journal (2019)

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    Article

    An efficient parallel similarity matrix construction on MapReduce for collaborative filtering

    Nowadays, the collaborative filtering becomes popular for recommendation systems. However, as the volume of data increases expansively, the construction of a similarity matrix becomes a performance bottleneck ...

    Seunghee Kim, Hongyeon Kim, Jun-Ki Min in The Journal of Supercomputing (2019)

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    Article

    DICE: An Effective Query Result Cache for Distributed Storage Systems

    Due to the proliferation of Internet and Intranet, the distributed storage systems have received a lot of attention. These systems span a large number of machines and store huge amount of data for a lot of use...

    Jun-Ki Min, Mi-Young Lee in Journal of Computer Science and Technology (2010)