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Company · Anyang-si · South Korea

LSIS (South Korea)

In research, LSIS (South Korea) stands highest in Engineering (#4,320 of 9,532 worldwide) and Physical Sciences (#11,382 of 17,446 worldwide), over all time.

lsis.co.krROR OpenAlex
World rank, all time
#31,411
of 34,923
Rank in South Korea
#461
of 512
Research works
256
▼ 28% vs 2018-21
Citations
3.9k
15.4 per fractional work
Top-10% rate
10.2%
all institutions 10.0%
vs its own fields
0.83×
1.00× is exactly expected
Open access
10%
world 40%
International
12%
world 18%
LSIS (South Korea)

What is LSIS (South Korea) known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
EngineeringField #4,320 of 9,532 9.9%196
Physical SciencesDomain #11,382 of 17,446 9.4%248

Each strip is that field's whole ranked pool, with the notch where LSIS (South Korea) sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).

Which fields of science does LSIS (South Korea) work in?

In 2022-now, 87% of research at LSIS (South Korea) is in Physical Sciences, 6% in Life Sciences. Its largest fields are Engineering (69%), Materials Science (7%), Physics and Astronomy (5%). It does 1.9× the world's share of Physical Sciences.

Physical Sciences: 19 fractional works · 86.5% of its workEngineering: 15 fractional works · 68.5% of its workElectrical and Electronic Engineering: 8 fractional works · 36.6% of its workControl and Systems Engineering: 2 fractional works · 10.0% of its workBiomedical Engineering: 1 fractional works · 5.3% of its workMechanical Engineering: 1 fractional works · 4.3% of its workAerospace Engineering: 1 fractional works · 4.1% of its workOcean Engineering: 1 fractional works · 3.4% of its workAutomotive Engineering: 0 fractional works · 1.5% of its workBuilding and Construction: 0 fractional works · 0.8% of its workIndustrial and Manufacturing Engineering: 0 fractional works · 0.8% of its workMedia Technology: 0 fractional works · 0.8% of its workComputational Mechanics: 0 fractional works · 0.5% of its workCivil and Structural Engineering: 0 fractional works · 0.5% of its workMaterials Science: 2 fractional works · 7.0% of its workMaterials Chemistry: 1 fractional works · 2.8% of its workElectronic, Optical and Magnetic Materials: 0 fractional works · 2.0% of its workPolymers and Plastics: 0 fractional works · 1.8% of its workBiomaterials: 0 fractional works · 0.3% of its workPhysics and Astronomy: 1 fractional works · 4.7% of its workAtomic and Molecular Physics, and Optics: 1 fractional works · 3.1% of its workCondensed Matter Physics: 0 fractional works · 0.8% of its workInstrumentation: 0 fractional works · 0.8% of its workEarth and Planetary Sciences: 1 fractional works · 3.1% of its workAtmospheric Science: 0 fractional works · 1.5% of its workOceanography: 0 fractional works · 1.5% of its workSmaller subfields together: 0 fractional works · 0.0% of its workComputer Science: 0 fractional works · 1.9% of its workArtificial Intelligence: 0 fractional works · 1.2% of its workComputer Vision and Pattern Recognition: 0 fractional works · 0.8% of its workEnergy: 0 fractional works · 0.5% of its workRenewable Energy, Sustainability and the Environment: 0 fractional works · 0.5% of its workChemistry: 0 fractional works · 0.4% of its workSpectroscopy: 0 fractional works · 0.4% of its workEnvironmental Science: 0 fractional works · 0.4% of its workGlobal and Planetary Change: 0 fractional works · 0.4% of its workLife Sciences: 1 fractional works · 6.0% of its workBiochemistry, Genetics and Molecular Biology: 1 fractional works · 4.1% of its workMolecular Biology: 1 fractional works · 2.7% of its workMolecular Medicine: 0 fractional works · 0.9% of its workClinical Biochemistry: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.0% of its workNeuroscience: 0 fractional works · 1.5% of its workCognitive Neuroscience: 0 fractional works · 1.5% of its workImmunology and Microbiology: 0 fractional works · 0.4% of its workMicrobiology: 0 fractional works · 0.4% of its workHealth Sciences: 1 fractional works · 5.0% of its workMedicine: 1 fractional works · 3.6% of its workPhysiology: 0 fractional works · 1.5% of its workSurgery: 0 fractional works · 0.5% of its workInfectious Diseases: 0 fractional works · 0.4% of its workPathology and Forensic Medicine: 0 fractional works · 0.4% of its workPulmonary and Respiratory Medicine: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.5% of its workDentistry: 0 fractional works · 1.0% of its workOral Surgery: 0 fractional works · 1.0% of its workNursing: 0 fractional works · 0.4% of its workNutrition and Dietetics: 0 fractional works · 0.4% of its workSocial Sciences: 1 fractional works · 2.5% of its workDecision Sciences: 0 fractional works · 1.5% of its workStatistics, Probability and Uncertainty: 0 fractional works · 1.5% of its workPsychology: 0 fractional works · 1.0% of its workExperimental and Cognitive Psychology: 0 fractional works · 0.4% of its workSocial Psychology: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workALL ITS WORKLSIS (SouthKorea)22fractional works, 2022-now
Life Sciences6%Physical Sciences87%Health Sciences5%Social Sciences2%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 16 fields, with their numbers
    1. Engineering1568.5%
    2. Materials Science27.0%
    3. Physics and Astronomy14.7%
    4. Earth and Planetary Sciences13.1%
    5. Computer Science01.9%
    6. Energy00.5%
    7. Chemistry00.4%
    8. Environmental Science00.4%
    1. Biochemistry, Genetics and Molecular Biology14.1%
    2. Neuroscience01.5%
    3. Immunology and Microbiology00.4%
    1. Medicine13.6%
    2. Dentistry01.0%
    3. Nursing00.4%
    1. Decision Sciences01.5%
    2. Psychology01.0%
All of science, and how each field's share has moved since 1950: the Science domain explorer

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Biochemistry, Genetics and Molecular Biology: 0.77× its world share, 1 worksBiochemistry, Geneti…Immunology and Microbiology: 0.38× its world share, 0 worksImmunology and Micro…Neuroscience: 0.95× its world share, 0 worksNeuroscienceChemistry: 0.25× its world share, 0 worksChemistryComputer Science: 0.25× its world share, 0 worksComputer ScienceEarth and Planetary Sciences: 1.96× its world share, 1 worksEarth and Planetary …Energy: 0.56× its world share, 0 worksEnergyEngineering: 4.56× its world share, 15 worksEngineeringEnvironmental Science: 0.08× its world share, 0 worksEnvironmental ScienceMaterials Science: 2.01× its world share, 2 worksMaterials SciencePhysics and Astronomy: 2.10× its world share, 1 worksPhysics and AstronomyDentistry: 2.12× its world share, 0 worksDentistryMedicine: 0.19× its world share, 1 worksMedicineNursing: 0.79× its world share, 0 worksNursingDecision Sciences: 1.59× its world share, 0 worksDecision SciencesPsychology: 0.32× its world share, 0 worksPsychology1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Engineering, 4.6×. Every wedge is a field page.

All 16 fields, with their numbers
  1. Engineering4.56×15 works
  2. Dentistry2.12×0 works
  3. Physics and Astronomy2.10×1 works
  4. Materials Science2.01×2 works
  5. Earth and Planetary Sciences1.96×1 works
  6. Decision Sciences1.59×0 works
  7. Neuroscience0.95×0 works
  8. Nursing0.79×0 works
  9. Biochemistry, Genetics and Molecular Biology0.77×1 works
  10. Energy0.56×0 works
  11. Immunology and Microbiology0.38×0 works
  12. Psychology0.32×0 works
  13. Chemistry0.25×0 works
  14. Computer Science0.25×0 works
  15. Medicine0.19×1 works
  16. Environmental Science0.08×0 works

Who are the top researchers at LSIS (South Korea)?

Ranked on the quality score, I.S. Oh, Jong-Kug Seon and Gookmin Kwon lead among researchers whose main affiliation is LSIS (South Korea).

  1. 1 I.S. Oh South Korea · #1,944,884 worldwide 613 citations · 34 works
  2. 2 Jong-Kug Seon South Korea · #4,501,495 worldwide 109 citations · 16 works
  3. 3 Gookmin Kwon South Korea · #4,819,672 worldwide 110 citations · 17 works
  4. 4 Y.H. Chung South Korea · #5,112,914 worldwide 218 citations · 22 works
  5. 5 Chae Yoon Bae South Korea · #5,336,702 worldwide 52 citations · 19 works
  6. 6 Chanook Hong South Korea · #5,569,158 worldwide 145 citations · 25 works
  7. 7 Kil-Young Ahn South Korea · #6,183,292 worldwide 85 citations · 39 works
All ranked researchers at LSIS (South Korea)

What are the most cited papers from LSIS (South Korea)?

The most cited paper from LSIS (South Korea) is "A High-Speed Sliding-Mode Observer for the Sensorless Speed Control of a PMSM" (H.W. Kim, Jubum Son, Jang-Myung Lee, 2010), with 733 citations. Next come "Combined Operation of Unified Power-Quality Conditioner With Distributed Generation" (337) and "Design and Control of a Modular Multilevel HVDC Converter With Redundant Power Modules for Noninterruptible Energy Transfer" (289).

Most cited papers
#PaperReleasedCitations
1 A High-Speed Sliding-Mode Observer for the Sensorless Speed Control of a PMSM H.W. Kim, Jubum Son, Jang-Myung Lee · IEEE Transactions on Industrial Electronics 14 Dec 2010 733
2 Combined Operation of Unified Power-Quality Conditioner With Distributed Generation Byung-Moon Han, Byung-Yeol Bae, H. Kim et al. · IEEE Transactions on Power Delivery 28 Dec 2005 337
3 Design and Control of a Modular Multilevel HVDC Converter With Redundant Power Modules for Noninterruptible Energy Transfer Gum Tae Son, Heejin Lee, Tae Sik Nam et al. · IEEE Transactions on Power Delivery 18 Apr 2012 289
4 Prediction Model of Photovoltaic Module Temperature for Power Performance of Floating PVs Waithiru Charles Lawrence Kamuyu, Jong Rok Lim, Chang Won Won et al. · Energies Open access 18 Feb 2018 200
5 Application of WiFi-based indoor positioning system for labor tracking at construction sites: A case study in Guangzhou MTR Sunkyu Woo, Seongsu Jeong, Esmond Mok et al. · Automation in Construction 20 Aug 2010 196
All 60 most cited papers, with filters and sorting

Which keywords describe research at LSIS (South Korea)?

By fractional works in 2022-now, weighted toward what it does more of than the world: Power Electronics, Photovoltaic Systems, Renewable Energy Integration, HVDC Transmission, Fault Detection, Control Strategies, Detection and Thermal Analysis.

▲ more of its work than of the world's◆ about the world's share▼ less than the world's

Size is fractional works in 2022-now in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 14 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 14 words, with their numbers
  1. Power Electronics3▲ 45×5 topics
  2. Photovoltaic Systems2▲ 103×2 topics
  3. Renewable Energy Integration2▲ 27×4 topics
  4. HVDC Transmission2▲ 167×2 topics
  5. Fault Detection2▲ 54×2 topics
  6. Control Strategies2▲ 50×3 topics
  7. Detection2▲ 25×2 topics
  8. Power Systems1▲ 57×2 topics
  9. Thermal Analysis1▲ 48×2 topics
  10. Arc Fault1▲ 357×1 topic
  11. Localization1▲ 45×1 topic
  12. Induction Motors1▲ 111×2 topics
  13. Modular Multilevel Converters1▲ 152×1 topic
  14. Voltage Source Converters1▲ 152×1 topic

Which research topics does LSIS (South Korea) publish most on?

By volume in 2022-now: Electrical Fault Detection and Protection, HVDC Systems and Fault Protection, Sensorless Control of Electric Motors and Multilevel Inverters and Converters.

Electrical Fault Detecti…1Electrical Fault Detection and Protection: 1 fractional worksHVDC Systems and Fault P…1HVDC Systems and Fault Protection: 1 fractional worksSensorless Control of El…1Sensorless Control of Electric Motors: 1 fractional worksMultilevel Inverters and…1Multilevel Inverters and Converters: 1 fractional worksElectric Motor Design and Analysis: 1 fractional worksVacuum and Plasma Arcs: 1 fractional worksHigh-Voltage Power Trans…1High-Voltage Power Transmission Systems: 1 fractional worksSilicon Carbide Semiconductor Technologies: 0 fractional worksThermal Analysis in Power Transmission: 0 fractional worksHigh voltage insulation and dielectric phenomena: 0 fractional works
Electrical and Electronic EngineeringAtomic and Molecular Physics, and OpticsControl and Systems EngineeringMaterials Chemistry

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Electrical Fault Detection and Protection Electrical and Electronic Engineering 1 works
  2. 2 HVDC Systems and Fault Protection Electrical and Electronic Engineering 1 works
  3. 3 Sensorless Control of Electric Motors Electrical and Electronic Engineering 1 works
  4. 4 Multilevel Inverters and Converters Electrical and Electronic Engineering 1 works
  5. 5 Electric Motor Design and Analysis Electrical and Electronic Engineering 1 works
  6. 6 Vacuum and Plasma Arcs Atomic and Molecular Physics, and Optics 1 works
  7. 7 High-Voltage Power Transmission Systems Electrical and Electronic Engineering 1 works
  8. 8 Silicon Carbide Semiconductor Technologies Electrical and Electronic Engineering 0 works
  9. 9 Thermal Analysis in Power Transmission Control and Systems Engineering 0 works
  10. 10 High voltage insulation and dielectric phenomena Materials Chemistry 0 works

How open and international is its research?

Against the world's own shares: the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available9.7%not open90.3%

World: 40% of research is openly available.

with international co-authors11.7%domestic only88.3%

World: 18% is written across borders.

How has LSIS (South Korea)'s research output changed?

Output in 2022-2025 was 28% lower than in 2018-2021.

still counting200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is LSIS (South Korea) as a percentage of every work published that year, 0.000062% in 2024.

still counting0.00050%0.0010%LSIS (South Korea)0.000098% in 2025200020102020

Fractional works of LSIS (South Korea) over all fractional works that year. How the balance of science has shifted.

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LSIS (South Korea) on Science Explorer

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