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within Takahisa Toda Remove this filter Computer Science Remove this filter English Remove this filter Artificial Intelligence Remove this filter Database Management Remove this filter Information Systems Applications (incl. Internet) Remove this filter

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    Chapter and Conference Paper

    Fast Exact Algorithm to Solve Continuous Similarity Search for Evolving Queries

    We study the continuous similarity search problem for evolving queries which has recently been formulated. Given a data stream and a database composed of n sets of items, the purpose of this problem is to maintai...

    Tomohiro Yamazaki, Hisashi Koga, Takahisa Toda in Information Retrieval Technology (2017)

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    Chapter and Conference Paper

    Fast Compression of Large-Scale Hypergraphs for Solving Combinatorial Problems

    We present a fast algorithm to compress hypergraphs into the data structure ZDDs. We furthermore analyze the computational complexity. Our algorithm uses multikey Quicksort given by Bentley and Sedgewick. By c...

    Takahisa Toda in Discovery Science (2013)