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Search: "[ author: Cheong Hee Park ]" (6)
    A Semi-supervised Dimension Reduction Method Using Ensemble
    Cheong Hee Park The KIPS Transactions:PartD, Vol. 19, No. 2, pp. 147-150, Apr. 2012
    10.3745/KIPSTD.2012.19.2.147


    Outlier Detection By Clustering-Based Ensemble Model Construction
    Cheong Hee Park, Taegong Kim, Jiil Kim, Semok Choi, Gyeong-Hoon Lee KIPS Transactions on Software and Data Engineering, Vol. 7, No. 11, pp. 435-442, Nov. 2018
    10.3745/KTSDE.2018.7.11.435
    Keywords: Streaming Data, Ensemble Method, Outlier Detection, K-Means Clustering


    A Method for Twitter Spam Detection Using N-Gram Dictionary Under Limited Labeling
    Hyeok-Jun Choi, Cheong Hee Park KIPS Transactions on Software and Data Engineering, Vol. 6, No. 9, pp. 445-456, Sep. 2017
    10.3745/KTSDE.2017.6.9.445
    Keywords: Twitter, Spam, Retweet, Pseudo-Label


    Dimension Reduction Methods on High Dimensional Streaming Data with Concept Drift
    Cheong Hee Park KIPS Transactions on Software and Data Engineering, Vol. 5, No. 8, pp. 361-368, Aug. 2016
    10.3745/KTSDE.2016.5.8.361
    Keywords: High Dimensional Streaming Data, Incremental Dimension Reduction Method, Adaptive Classifier, Concept Drift


    A Hashing Method Using PCA-based Clustering
    Cheong Hee Park KIPS Transactions on Software and Data Engineering, Vol. 3, No. 6, pp. 215-218, Jun. 2014
    10.3745/KTSDE.2014.3.6.215


    Active Learning based on Hierarchical Clustering
    Ho Young Woo , Cheong Hee Park KIPS Transactions on Software and Data Engineering, Vol. 2, No. 10, pp. 705-712, Oct. 2013
    10.3745/KTSDE.2013.2.10.705


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