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Researcher · Hansei University · South Korea

Dae-Hyun Ryu

Dae-Hyun Ryu publishes mostly in Computer Networks and Communications, Electrical and Electronic Engineering and Computer Vision and Pattern Recognition, on topics such as Internet of Things and Social Network Interactions, Innovation in Digital Healthcare Systems and Energy and Environmental Systems.

OpenAlex
World rank
#4,619,332
of 7,710,434 ranked researchers
Rank in South Korea
#79,671
of 162,609
Works
74
Citations
265
Citations per work
3.6
h-index
8
i10-index 6Top 59% in Computer Networks and Communications
Dae-Hyun Ryu

What does Dae-Hyun Ryu research?

Dae-Hyun Ryu's work is mostly in Computer Science (33%), Engineering (10%), Health Professions (8%).

Physical Sciences: 32 works · 43.7% of their workComputer Science: 25 works · 33.3% of their workComputer Networks and Communications: 12 works · 16.1% of their workComputer Vision and Pattern Recognition: 7 works · 9.4% of their workInformation Systems: 6 works · 7.8% of their workEngineering: 8 works · 10.4% of their workElectrical and Electronic Engineering: 8 works · 10.4% of their workEverything else: 30 works · 41.2% of their workHealth Sciences: 6 works · 8.3% of their workHealth Professions: 6 works · 8.3% of their workHealth Information Management: 6 works · 8.3% of their workSocial Sciences: 5 works · 6.8% of their workSocial Sciences: 5 works · 6.8% of their workTransportation: 5 works · 6.8% of their workTHEIR WORKDae-Hyun Ryu74works
Physical Sciences44%Health Sciences8%Social Sciences7%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Computer Science2533.3%
    2. Engineering810.4%
  2. Everything else3041.2%
    1. Health Professions68.3%
    1. Social Sciences56.8%
  1. 1Computer Networks and Communications16% of their works
  2. 2Electrical and Electronic Engineering10% of their works
  3. 3Computer Vision and Pattern Recognition9% of their works
  4. 4Health Information Management8% of their works
  5. 5Information Systems8% of their works
  6. 6Transportation7% of their works

Research topics

Which keywords describe Dae-Hyun Ryu's research?

The keywords of their largest research topics: Data Analysis, Wireless Sensor Networks, Healthcare, Internet of Things, Ontology-based, Social Networks, Disaster Management and Urban Resilience.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 18 words, with their numbers
  1. Data Analysis212 topics
  2. Wireless Sensor Networks192 topics
  3. Healthcare161 topic
  4. Internet of Things161 topic
  5. Ontology-based161 topic
  6. Social Networks161 topic
  7. Disaster Management111 topic
  8. Urban Resilience111 topic
  9. Big Data51 topic
  10. Handoff Decision Algorithms51 topic
  11. Mobility Support51 topic
  12. Smart Factory51 topic
  13. Interactive Television41 topic
  14. Social TV41 topic
  15. Depth Estimation31 topic
  16. Energy-Efficient Protocols31 topic
  17. Routing Techniques31 topic
  18. Stereo Vision31 topic

Where does Dae-Hyun Ryu work?

Dae-Hyun Ryu's main affiliation in the publication record is Hansei University, South Korea.

How many publications and citations does Dae-Hyun Ryu have?

OpenAlex counts 74 works and 265 citations for Dae-Hyun Ryu, an h-index of 8, ranking #4,619,332 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Other researchers named Dae-Hyun Ryu

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