Kyoungok Kim
Cited by
Cited by
Investigation on the effects of weather and calendar events on bike-sharing according to the trip patterns of bike rentals of stations
K Kim
Journal of transport geography 66, 309-320, 2018
Improved churn prediction in telecommunication industry by analyzing a large network
K Kim, CH Jun, J Lee
Expert Systems with Applications 41 (15), 6575-6584, 2014
Sentiment visualization and classification via semi-supervised nonlinear dimensionality reduction
K Kim, J Lee
Pattern Recognition 47 (2), 758-768, 2014
A hybrid classification algorithm by subspace partitioning through semi-supervised decision tree
K Kim
Pattern Recognition 60, 157-163, 2016
An improved semi-supervised dimensionality reduction using feature weighting: Application to sentiment analysis
K Kim
Expert Systems with Applications 109, 49-65, 2018
A hybrid decision tree algorithm for mixed numeric and categorical data in regression analysis
K Kim, J Hong
Pattern Recognition Letters 98, 39-45, 2017
Exploring the difference between ridership patterns of subway and taxi: Case study in Seoul
K Kim
Journal of transport geography 66, 213-223, 2018
Impact of COVID-19 on usage patterns of a bike-sharing system: Case study of seoul
K Kim
Journal of transportation engineering, Part A: Systems 147 (10), 05021006, 2021
Identifying the structure of cities by clustering using a new similarity measure based on smart card data
K Kim
IEEE Transactions on Intelligent Transportation Systems 21 (5), 2002-2011, 2019
Trigonometric comparison measure: a feature selection method for text categorization
K Kim, SY Zzang
Data & Knowledge Engineering 119, 1-21, 2019
Semi-supervised distributed representations of documents for sentiment analysis
S Park, J Lee, K Kim
Neural Networks 119, 139-150, 2019
An efficient method to determine sample size in oversampling based on classification complexity for imbalanced data
D Lee, K Kim
Expert Systems with Applications 184, 115442, 2021
Spatial contiguity-constrained hierarchical clustering for traffic prediction in bike sharing systems
K Kim
IEEE Transactions on Intelligent Transportation Systems 23 (6), 5754-5764, 2021
Sequential manifold learning for efficient churn prediction
K Kim, J Lee
Expert systems with applications 39 (18), 13328-13337, 2012
Normalized class coherence change-based kNN for classification of imbalanced data
K Kim
Pattern Recognition 120, 108126, 2021
Voronoi cell-based clustering using a kernel support
K Kim, Y Son, J Lee
IEEE Transactions on Knowledge and Data Engineering 27 (4), 1146-1156, 2014
Inductive manifold learning using structured support vector machine
K Kim, D Lee
Pattern Recognition 47 (1), 470-479, 2014
Improving the classification accuracy for IR spectroscopic diagnosis of stomach and colon malignancy using non-linear spectral feature extraction methods
S Lee, K Kim, H Lee, CH Jun, H Chung, JJ Park
Analyst 138 (14), 4076-4082, 2013
Nonlinear dynamic projection for noise reduction of dispersed manifolds
K Kim, J Lee
IEEE transactions on pattern analysis and machine intelligence 36 (11), 2303 …, 2014
Investigation of modal integration of bike-sharing and public transit in Seoul for the holders of 365-day passes
K Kim
Journal of Transport Geography 106, 103518, 2023
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Articles 1–20