Kyoungok Kim

30 papers Journal 29Unranked 1
YearRankTypeTitle / Venue / Authors
2026 J jnl
Robust isolation forest using soft sparse random projection and valley emphasis method.
Int. J. Mach. Learn. Cybern.
Hun Kang, Kyoungok Kim
2025 J jnl
Robust Isolation Forest using Soft Sparse Random Projection and Valley Emphasis Method.
CoRR
Hun Kang, Kyoungok Kim
2024 J jnl
AdaBoost.RDT: AdaBoost Integrated With Residual-Based Decision Tree for Demand Prediction of Bike Sharing Systems Under Extreme Demands.
IEEE Access
Dohyun Lee, Kyoungok Kim
2024 — conf
Fully Homomorphic Training and Inference on Binary Decision Tree and Random Forest.
ESORICS (3)
Hojune Shin, Jina Choi, Dain Lee, Kyoungok Kim, Younho Lee
2024 J jnl
Fully Homomorphic Training and Inference on Binary Decision Tree and Random Forest.
IACR Cryptol. ePrint Arch.
Hojune Shin, Jina Choi, Dain Lee, Kyoungok Kim, Younho Lee
2024 J jnl
Fuzzy anomaly scores for Isolation Forest.
Appl. Soft Comput.
Kyoungok Kim
2024 J jnl
Two-step model based on XGBoost for predicting artwork prices in auction markets.
Int. J. Knowl. Based Intell. Eng. Syst.
Kyoungok Kim, Jong Baek Kim
2023 J jnl
A new similarity measure to increase coverage of rating predictions for collaborative filtering.
Appl. Intell.
Kyoungok Kim
2023 J jnl
Collaborative filtering recommendation system based on improved Jaccard similarity.
J. Ambient Intell. Humaniz. Comput.
Soon Hyeok Park, Kyoungok Kim
2022 J jnl
An improved similarity measure for collaborative filtering-based recommendation system.
Int. J. Knowl. Based Intell. Eng. Syst.
Cheong Rok Lee, Kyoungok Kim
2022 J jnl
Improved noise-filtering algorithm for AdaBoost using the inter-and intra-class variability of imbalanced datasets.
J. Intell. Fuzzy Syst.
Dohyun Lee, Kyoungok Kim
2022 J jnl
Spatial Contiguity-Constrained Hierarchical Clustering for Traffic Prediction in Bike Sharing Systems.
IEEE Trans. Intell. Transp. Syst.
Kyoungok Kim
2021 J jnl
An efficient method to determine sample size in oversampling based on classification complexity for imbalanced data.
Expert Syst. Appl.
Dohyun Lee, Kyoungok Kim
2021 J jnl
Investigation on Viewing Behaviors for Home Shopping Channels Using Large-Scale TV Log Data.
Int. J. Knowl. Syst. Sci.
Kyoungok Kim
2021 J jnl
Noise Avoidance SMOTE in Ensemble Learning for Imbalanced Data.
IEEE Access
Kyoungok Kim
2021 J jnl
Normalized class coherence change-based kNN for classification of imbalanced data.
Pattern Recognit.
Kyoungok Kim
2020 J jnl
Identifying the Structure of Cities by Clustering Using a New Similarity Measure Based on Smart Card Data.
IEEE Trans. Intell. Transp. Syst.
Kyoungok Kim
2019 J jnl
Semi-supervised distributed representations of documents for sentiment analysis.
Neural Networks
Saerom Park, Jaewook Lee, Kyoungok Kim
2019 J jnl
Trigonometric comparison measure: A feature selection method for text categorization.
Data Knowl. Eng.
Kyoungok Kim, See Young Zzang
2018 J jnl
An improved semi-supervised dimensionality reduction using feature weighting: Application to sentiment analysis.
Expert Syst. Appl.
Kyoungok Kim
2017 J jnl
A hybrid decision tree algorithm for mixed numeric and categorical data in regression analysis.
Pattern Recognit. Lett.
Kyoungok Kim, Jung-Sik Hong
2017 J jnl
A weighted k-modes clustering using new weighting method based on within-cluster and between-cluster impurity measures.
J. Intell. Fuzzy Syst.
Kyoungok Kim
2016 J jnl
A hybrid classification algorithm by subspace partitioning through semi-supervised decision tree.
Pattern Recognit.
Kyoungok Kim
2016 J jnl
Gradients Weights improve Regression and Classification.
J. Mach. Learn. Res.
Samory Kpotufe, Abdeslam Boularias, Thomas Schultz, Kyoungok Kim
2015 J jnl
Voronoi Cell-Based Clustering Using a Kernel Support.
IEEE Trans. Knowl. Data Eng.
Kyoungok Kim, Youngdoo Son, Jaewook Lee
2014 J jnl
Improved churn prediction in telecommunication industry by analyzing a large network.
Expert Syst. Appl.
Kyoungok Kim, Chi-Hyuck Jun, Jaewook Lee
2014 J jnl
Inductive manifold learning using structured support vector machine.
Pattern Recognit.
Kyoungok Kim, Daewon Lee
2014 J jnl
Nonlinear Dynamic Projection for Noise Reduction of Dispersed Manifolds.
IEEE Trans. Pattern Anal. Mach. Intell.
Kyoungok Kim, Jaewook Lee
2014 J jnl
Sentiment visualization and classification via semi-supervised nonlinear dimensionality reduction.
Pattern Recognit.
Kyoungok Kim, Jaewook Lee
2012 J jnl
Sequential manifold learning for efficient churn prediction.
Expert Syst. Appl.
Kyoungok Kim, Jaewook Lee