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Keumsook Lee · SciRah

Researcher profile · Semantic Scholar

Keumsook Lee

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Keumsook Lee — researcher profile on SciRah

h-index: 14
Works: 85
Citations: 693

Most-cited papers

Statistical analysis of the Metropolitan Seoul Subway System: Network structure and passenger flows
Keumsook Lee, Woo-Sung Jung, Jong Soo Park, M. Y. Choi
2008131 citations Open access
Semantic Scholar
Industrial agglomeration and transport accessibility in metropolitan Seoul
Yena Song, Keumsook Lee, W. Anderson, T. Lakshmanan
2011Journal of Geographical Systems86 citations
Semantic Scholar
Modification of the gravity model and application to the metropolitan Seoul subway system.
Segun Goh, Keumsook Lee, Jong Soo Park, M. Y. Choi
2012Physical review. E, Statistical, nonlinear, and soft matter physics83 citations
Semantic Scholar
A New Algorithm for Graph‐theoretic Nodal Accessibility Measurement
Keumsook Lee, Hee-yeon Lee
201035 citations Open access
Semantic Scholar
Subway network expansion and transit equity: A case study of Gwangju metropolitan area, South Korea
Yena Song, Hyun Kim, Keumsook Lee, Kwangwon Ahn
2018Transport Policy28 citations
Semantic Scholar
Examining the Impact of E-Commerce Growth on the Spatial Distribution of Fashion and Beauty Stores in Seoul
Sohyun Park, Keumsook Lee
202127 citations Open access
Semantic Scholar
How complexity emerges in urban systems: Theory of urban morphology.
Segun Goh, M. Y. Choi, Keumsook Lee, Kyung-Min Kim
2016Physical Review E27 citations
Semantic Scholar
Model for Twitter dynamics: Public attention and time series of tweeting
J. Ko, H. W. Kwon, Ho Kim, Keumsook Lee +1 more
201425 citations
Semantic Scholar
Transit network expansion and accessibility implications: A case study of Gwangju metropolitan area, South Korea
Hyun Kim, Keumsook Lee, Jong Soo Park, Yena Song
2018Research on Transport Economics20 citations
Semantic Scholar
Emergence of Criticality in the Transportation Passenger Flow: Scaling and Renormalization in the Seoul Bus System
Segun Goh, Keumsook Lee, M. Choi, Jean-Yves Fortin
2014PLoS ONE20 citations Open access
Semantic Scholar
Master equation approach to the intra-urban passenger flow and application to the Metropolitan Seoul Subway system
Keumsook Lee, Segun Goh, Jong Soo Park, Woo-Sung Jung +1 more
201120 citations Open access
Semantic Scholar
Accessibility Measurement in Transportation Networks and Application to the Seoul Bus System
Keumsook Lee, Jong Soo Park, Segun Goh, M. Choi
201918 citations
Semantic Scholar
Spatiotemporal distributions of population in Seoul: joint influence of ridership and accessibility of the subway system
Ji-Hye Lee, Segun Goh, Keumsook Lee, M. Y. Choi
2021EPJ Data Science16 citations Open access
Semantic Scholar
Evaluating dredging and offshore loading locations for U.S. coal exports using the local logistics system
J. Osleeb, S. Ratick, P. Buckley, Keumsook Lee +1 more
198614 citations
Semantic Scholar
Sleepless in Seoul: 'The Ant and the Metrohopper'
Woo-Sung Jung, Keumsook Lee, Jong Soo Park, Han-kook Choi +1 more
201011 citations Open access
Semantic Scholar
Dynamic characteristics of tweeting and tweet topics
H. W. Kwon, M. Y. Choi, Ho Kim, Keumsook Lee
2012Journal of the Korean Physical Society7 citations
Semantic Scholar
Information-sharing tendency on Twitter and time evolution of tweeting
Hyockman Kwon, H. Kim, Keumsook Lee, M. Choi
20136 citations Open access
Semantic Scholar
Visualization of Passenger Flows of the Metropolitan Seoul Subway System
H. Kim, Jong Soo Park, Keumsook Lee
20106 citations Open access
Semantic Scholar
The determinants of occupational distribution in Seoul metropolitan area: Comparison of high‐ and low‐skilled occupations
Sohyun Park, Keumsook Lee
2023Geographical Research5 citations Open access
Semantic Scholar
Examining Day-to-Day Dynamic Transit Accessibility Using Functional Data Analysis
Paul H. Jung, Hyun Kim, Keumsook Lee, Yena Song
2022Professional Geographer5 citations
Semantic Scholar
Prediction for the Spatial Distribution of Medical Facilities Complying with the Changes in the Population Structure in Korea
Park So Hyun, Keumsook Lee
20185 citations
Semantic Scholar
Measuring the transit benefits of accessibility with the integration of transit systems
Hyun Kim, Keumsook Lee, W. Huh, Yena Song
2023Transportmetrica A: Transport Science4 citations
Semantic Scholar
Changes in Subway Traffic in Seoul during Social Distancing due to the Spread of COVID-19 and G eographic Characteristics of the Area Behind the Station
Keumsook Lee, Sohyun Park, Y. Ham
20214 citations
Semantic Scholar
Online Information Retrieval and Changes in the Restaurant Location: The Case Study of Seoul
Keumsook Lee, Park So Hyun, Hyeyoung Shin
20204 citations
Semantic Scholar
Hub-Periphery Hierarchy in Bus Transportation Networks: Gini Coefficients and the Seoul Bus System
Chan-Soo Kim, Segun Goh, M. Choi, Keumsook Lee +1 more
2020Sustainability4 citations Open access
Semantic Scholar
Spatio-temporal Analysis of Population Distribution in Seoul via Integrating Transportation and Land Use Information, Based on Four-Dimensional Visualization Methods
Keumsook Lee, H. Kim
20184 citations Open access
Semantic Scholar
Time-distance Accessibility Computation of Seoul Bus System based on the T-card Transaction Big Databases
Jong Soo Park, Keumsook Lee
20154 citations Open access
Semantic Scholar
Mining Trip Patterns in the Large Trip-Transaction Database and Analysis of Travel Behavior
Jong Soo Park, Keumsook Lee
20074 citations Open access
Semantic Scholar
Spatial distributions of restaurants emerging from pedestrian behavior and online information sharing
Ji-Hye Lee, Junghyo Jo, Jong Won Kim, Keumsook Lee +1 more
2022Physica A: Statistical Mechanics and its Applications3 citations
Semantic Scholar
Generalized maximal entropy argument for the gravity law in human mobility
Ji-Hye Lee, Jong Won Kim, Keumsook Lee, M. Y. Choi
2020Europhysics letters3 citations
Semantic Scholar
A Markov Chain Model for Population Distribution Prediction Considering Spatio-Temporal Characteristics by Migration Factors
Park So Hyun, Keumsook Lee
2019Journal of the Economic Geographical Society of Korea3 citations Open access
Semantic Scholar
Analysis on The Regional Industrial Growth and the Employment Effects of the First Newtown Project in Seoul Metropolitan Area
Park So Hyun, Keumsook Lee
20173 citations Open access
Semantic Scholar
Changes in the Occupational Structure and the Spatial Characteristics of Employment Distribution in Korea
Park So Hyun, Keumsook Lee
20163 citations
Semantic Scholar
Accessibility Changes in the Metropolitan Seoul Subway System: Time-distance Algorithms based on the T-card Big Data and an Accessibility Measurement Model for Un-fixed Transportation Networks
Keumsook Lee, Jong Soo Park, 미성 정
20143 citations Open access
Semantic Scholar
Spacio-temporal Analysis of Urban Population Exposure to Traffic-Related air Pollution
Keumsook Lee
20083 citations Open access
Semantic Scholar
Network Structures of The Metropolitan Seoul Subway Systems
Jong Soo Park, Keumsook Lee
20083 citations Open access
Semantic Scholar
The Spatial Characteristics of Clinic Distribution by Specialty Subject
Keumsook Lee, 위연 서
20073 citations Open access
Semantic Scholar
Travel Patterns of Transit Users in the Metropolitan Seoul
Keumsook Lee, Jong Soo Park
20063 citations
Semantic Scholar
Associations of COVID-19 and Local Economy Analyzed with Structured and Unstructured Data: A Case Study of Seongdong-gu, Seoul
Hyeyoung Shin, Sohyun Park, Sungho Kang, Keumsook Lee
20212 citations
Semantic Scholar
Restaurants’ Survival in the Era of COVID-19 – A Case Study of Seoul
Hyun Kim, Keumsook Lee, Yeongji Lee, Yena Song
20212 citations
Semantic Scholar
Emergence of Complexity in Urban Morphology
Segun Goh, Keumsook Lee, M. Y. Choi
2019The Mathematics of Urban Morphology2 citations
Semantic Scholar
Changes of Time-Distance Accessibility by Year and Day in the Integrated Seoul Metropolitan Public Transportation Network
Jong Soo Park, Keumsook Lee
20182 citations Open access
Semantic Scholar
Development of Integrated Accessibility Measurement Algorithm for the Seoul Metropolitan Public Transportation System
Jong Soo Park, Keumsook Lee
20172 citations
Semantic Scholar
The Spatial Characteristics of Real-time Population Distribution in Seoul based on the Media Users’ Time-space Information for The Activity Spaces
Keumsook Lee, Soo-young Lee, 호성 김
20152 citations Open access
Semantic Scholar
Growth Mechanism of Private Tutoring Industries and The Spatial Impacts on the Educational Environment in the Metropolitan Seoul Area: Focused on The Interactions among Private Tutoring Industries, Educational Demand and Government Policies for Education
Park So Hyun, Keumsook Lee
20152 citations Open access
Semantic Scholar
Spatial Distribution Characteristics of Fashion Industries and the Interrelationships among Functional Sectors of Fashion Production in the Seoul Metropolitan Area
지영 유, Keumsook Lee
20132 citations Open access
Semantic Scholar
Impacts of Internet Blog Information on the Economic Landscape of Real Space: Case Study of Bookchon
Keumsook Lee, C. Min, 위연 서
20122 citations Open access
Semantic Scholar
Greedy Heuristic Algorithm for the Optimal Location Allocation of Pickup Points: Application to the Metropolitan Seoul Subway System
Jong Soo Park, Keumsook Lee
20112 citations Open access
Semantic Scholar
Spatial Characteristics of the Provision of and Demand for Private Tutoring Service Industries in the Metropolitan Seoul Area
Park So Hyun, Keumsook Lee
20112 citations Open access
Semantic Scholar
Analysis of Passenger Flows in the Subway Transportation Network of the Metropolitan Seoul
Jong Soo Park, Keumsook Lee
20102 citations
Semantic Scholar

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