Kyoungok Kim

Publication Activity (10 Years)

Years Active: 2012-2024
Publications (10 Years): 19

Top Topics

Imbalanced Data

Top Venues

Pattern Recognit.

Expert Syst. Appl.

Int. J. Knowl. Based Intell. Eng. Syst.

IEEE Trans. Intell. Transp. Syst.

Publications

Hojune Shin, Jina Choi, Dain Lee, Kyoungok Kim, Younho Lee
Fully Homomorphic Training and Inference on Binary Decision Tree and Random Forest. IACR Cryptol. ePrint Arch. 2024 (2024)
Kyoungok Kim, Jong Baek Kim
Two-step model based on XGBoost for predicting artwork prices in auction markets. Int. J. Knowl. Based Intell. Eng. Syst. 28 (1) (2024)
Kyoungok Kim
A new similarity measure to increase coverage of rating predictions for collaborative filtering. Appl. Intell. 53 (23) (2023)
Soon Hyeok Park, Kyoungok Kim
Collaborative filtering recommendation system based on improved Jaccard similarity. J. Ambient Intell. Humaniz. Comput. 14 (8) (2023)
Kyoungok Kim
Spatial Contiguity-Constrained Hierarchical Clustering for Traffic Prediction in Bike Sharing Systems. IEEE Trans. Intell. Transp. Syst. 23 (6) (2022)
Dohyun Lee, Kyoungok Kim
Improved noise-filtering algorithm for AdaBoost using the inter-and intra-class variability of imbalanced datasets. J. Intell. Fuzzy Syst. 43 (4) (2022)
Cheong Rok Lee, Kyoungok Kim
An improved similarity measure for collaborative filtering-based recommendation system. Int. J. Knowl. Based Intell. Eng. Syst. 26 (2) (2022)
Kyoungok Kim
Noise Avoidance SMOTE in Ensemble Learning for Imbalanced Data. IEEE Access 9 (2021)
Kyoungok Kim
Investigation on Viewing Behaviors for Home Shopping Channels Using Large-Scale TV Log Data. Int. J. Knowl. Syst. Sci. 12 (4) (2021)
Kyoungok Kim
Normalized class coherence change-based kNN for classification of imbalanced data. Pattern Recognit. 120 (2021)
Dohyun Lee, Kyoungok Kim
An efficient method to determine sample size in oversampling based on classification complexity for imbalanced data. Expert Syst. Appl. 184 (2021)
Kyoungok Kim
Identifying the Structure of Cities by Clustering Using a New Similarity Measure Based on Smart Card Data. IEEE Trans. Intell. Transp. Syst. 21 (5) (2020)
Saerom Park, Jaewook Lee, Kyoungok Kim
Semi-supervised distributed representations of documents for sentiment analysis. Neural Networks 119 (2019)
Kyoungok Kim, See Young Zzang
Trigonometric comparison measure: A feature selection method for text categorization. Data Knowl. Eng. 119 (2019)
Kyoungok Kim
An improved semi-supervised dimensionality reduction using feature weighting: Application to sentiment analysis. Expert Syst. Appl. 109 (2018)
Kyoungok Kim, Jung-Sik Hong
A hybrid decision tree algorithm for mixed numeric and categorical data in regression analysis. Pattern Recognit. Lett. 98 (2017)
Kyoungok Kim
A weighted k-modes clustering using new weighting method based on within-cluster and between-cluster impurity measures. J. Intell. Fuzzy Syst. 32 (1) (2017)
Kyoungok Kim
A hybrid classification algorithm by subspace partitioning through semi-supervised decision tree. Pattern Recognit. 60 (2016)
Samory Kpotufe, Abdeslam Boularias, Thomas Schultz, Kyoungok Kim
Gradients Weights improve Regression and Classification. J. Mach. Learn. Res. 17 (2016)
Kyoungok Kim, Youngdoo Son, Jaewook Lee
Voronoi Cell-Based Clustering Using a Kernel Support. IEEE Trans. Knowl. Data Eng. 27 (4) (2015)
Kyoungok Kim, Chi-Hyuck Jun, Jaewook Lee
Improved churn prediction in telecommunication industry by analyzing a large network. Expert Syst. Appl. 41 (15) (2014)
Kyoungok Kim, Jaewook Lee
Nonlinear Dynamic Projection for Noise Reduction of Dispersed Manifolds. IEEE Trans. Pattern Anal. Mach. Intell. 36 (11) (2014)
Kyoungok Kim, Jaewook Lee
Sentiment visualization and classification via semi-supervised nonlinear dimensionality reduction. Pattern Recognit. 47 (2) (2014)
Kyoungok Kim, Daewon Lee
Inductive manifold learning using structured support vector machine. Pattern Recognit. 47 (1) (2014)
Kyoungok Kim, Jaewook Lee
Sequential manifold learning for efficient churn prediction. Expert Syst. Appl. 39 (18) (2012)