This map shows the geographic impact of Heejin Lee's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Heejin Lee with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Heejin Lee more than expected).
This network shows the impact of papers produced by Heejin Lee. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Heejin Lee. The network helps show where Heejin Lee may publish in the future.
Co-authorship network of co-authors of Heejin Lee
This figure shows the co-authorship network connecting the top 25 collaborators of Heejin Lee.
A scholar is included among the top collaborators of Heejin Lee based on the total number of
citations received by their joint publications. Widths of edges
represent the number of papers authors have co-authored together.
Node borders
signify the number of papers an author published with Heejin Lee. Heejin Lee is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Lee, Heejin, et al.. (2020). Drought Hazard Assessment using MODIS-based Evaporative Stress Index (ESI) and ROC Analysis. Journal of The Korean Society of Agricultural Engineers. 62(3). 51–61.6 indexed citations
Lee, Heejin, et al.. (2016). A Delphi study of standardization strategies for disruptive technologies. Journal of Korea Technology Innovation Society. 19(3). 483–510.1 indexed citations
14.
Lee, Heejin, et al.. (2010). Novel Fuzzy Disturbance Observer based on Backstepping Method For Nonlinear Systems. Journal of the Institute of Electronics Engineers of Korea. 47(2). 16–24.
15.
Lee, Heejin, et al.. (2008). Exploring the Reasons for a Failure of Electronic Payment Systems: A Case Study of an Australian Company.22 indexed citations
16.
Kim, Euntai, et al.. (2007). Real-time road sign detection using Adaboost and Multicandidate. 한국지능시스템학회 국제학술대회 발표논문집. 953–956.5 indexed citations
17.
Lee, Heejin, et al.. (2005). Minimizing Security Hole and Improving Performance in Stateful Inspection for TCP Connections. 32(5). 561–573.1 indexed citations
18.
Lee, Heejin, et al.. (2001). The Growth of Broadband Internet Connections in South Korea: Contributing Factors. Journal of the Association for Information Systems. 39.12 indexed citations
19.
Harada, Hiroshi, Heejin Lee, Shozo Komaki, & Norihiko Morinaga. (1993). Performance Analysis of Fiber-Optic Millimeter-Wave Band Radio Subscriber Loop. IEICE Transactions on Communications. 76(9). 1128–1135.16 indexed citations
20.
Lee, Heejin, Shozo Komaki, & Norihiko Morinaga. (1992). Theoretical Analysis of the Capacity Controlled Digital Mobile System in the Presence of Interference and Thermal Noise. IEICE Transactions on Communications. 75(6). 487–493.13 indexed citations
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive
bibliographic database. While OpenAlex provides broad and valuable coverage of the global
research landscape, it—like all bibliographic datasets—has inherent limitations. These include
incomplete records, variations in author disambiguation, differences in journal indexing, and
delays in data updates. As a result, some metrics and network relationships displayed in
Rankless may not fully capture the entirety of a scholar's output or impact.