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Search: "[ author: Ki Yong Lee ]" (7)
    A Technique for Detecting Companion Groups from Trajectory Data Streams
    Suhyun Kang, Ki Yong Lee KIPS Transactions on Software and Data Engineering, Vol. 8, No. 12, pp. 473-482, Dec. 2019
    10.3745/KTSDE.2019.8.12.473  
    Keywords: Trajectory Data Stream, Companion Groups Detection, Stream Data Mining


    Purchase Transaction Similarity Measure Considering Product Taxonomy
    Yu-Jeong Yang, Ki Yong Lee KIPS Transactions on Software and Data Engineering, Vol. 8, No. 9, pp. 363-372, Sep. 2019
    https://doi.org/10.3745/KTSDE.2019.8.9.363
    Keywords: Sequence Similarity Measure, Transaction Data Analysis, Product Taxonomy, Levenshtein Distance, Dynamic time warping


    An Efficient Method for Finding Similar Regions in a 2-Dimensional Array Data
    YeonJeong Choe, Ki Yong Lee KIPS Transactions on Software and Data Engineering, Vol. 6, No. 4, pp. 185-192, Apr. 2017
    10.3745/KTSDE.2017.6.4.185
    Keywords: Array Data, Finding Similar Regions, Array Query Processing, Array Database


    Development of a Simulation Prediction System Using Statistical Machine Learning Techniques
    Ki Yong Lee, YoonJae Shin, YeonJeong Choe, SeonJeong Kim, Young-Kyoon Suh, Jeong Hwan Sa, JongSuk Luth Lee, Kum Won Cho KIPS Transactions on Software and Data Engineering, Vol. 5, No. 11, pp. 593-606, Nov. 2016
    10.3745/KTSDE.2016.5.11.593
    Keywords: Simulation, Simulation Result Prediction, Statistical Machine Learning


    An Update-Efficient, Disk-Based Inverted Index Structure for Keyword Search on Data Streams
    Eun Ju Park , Ki Yong Lee KIPS Transactions on Software and Data Engineering, Vol. 5, No. 4, pp. 171-180, Apr. 2016
    10.3745/KTSDE.2016.5.4.171


    Efficient Computation of Data Cubes Using MapReduce
    Ki Yong Lee , So Jeong Park , Eun Ju Park , Jin Kyung Park , Yeun Jung Choi KIPS Transactions on Software and Data Engineering, Vol. 3, No. 11, pp. 479-486, Nov. 2014
    10.3745/KTSDE.2014.3.11.479


    Efficient Processing of an Aggregate Query Stream in MapReduce
    Hyun Jean Choi , Ki Yong Lee KIPS Transactions on Software and Data Engineering, Vol. 3, No. 2, pp. 73-80, Feb. 2014
    10.3745/KTSDE.2014.3.2.73


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