Hojung Cha
Hojung Cha publishes mostly in Electrical and Electronic Engineering, Computer Networks and Communications and Computer Vision and Pattern Recognition, on topics such as Indoor and Outdoor Localization Technologies, Energy Efficient Wireless Sensor Networks and Context-Aware Activity Recognition Systems.
- World rank
- #113,275 of 1,633,909 ranked researchers
- Rank in South Korea
- #695 of 38,381
- Works
- 55
- Citations
- 403
- Citations per work
- 7.3
What does Hojung Cha research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Electrical and Electronic Engineering34% of their works
- 2Computer Networks and Communications25% of their works
- 3Computer Vision and Pattern Recognition10% of their works
- 4Transportation6% of their works
- 5Computer Science Applications4% of their works
- 6Ocean Engineering4% of their works
Research topics
- Indoor and Outdoor Localization Technologies
- Energy Efficient Wireless Sensor Networks
- Context-Aware Activity Recognition Systems
- Green IT and Sustainability
- Human Mobility and Location-Based Analysis
- Energy Harvesting in Wireless Networks
- Network Traffic and Congestion Control
- Peer-to-Peer Network Technologies
Which keywords describe Hojung Cha's research?
The keywords of their largest research topics: Wireless Sensor Networks, Indoor Localization, RF-Based Positioning, Wireless Networks, Energy-Efficient Protocols, Routing Techniques, Activity Recognition and Energy Consumption.
- TCP
- Peer-to-Peer
- Wireless Energy Harvesting
- Human Mobility
- Pervasive Computing
- Energy Consumption
- Routing Techniques
- Wireless Networks
- Indoor Localization
- Wireless Sensor Networks
- RF-Based Positioning
- Energy-Efficient Protocols
- Activity Recognition
- Mobile Devices
- GPS Data
- Information Transfer
- Congestion Control
- Scalable
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.
All 18 words, with their numbers
- Wireless Sensor Networks192 topics
- Indoor Localization121 topic
- RF-Based Positioning121 topic
- Wireless Networks92 topics
- Energy-Efficient Protocols71 topic
- Routing Techniques71 topic
- Activity Recognition61 topic
- Energy Consumption61 topic
- Mobile Devices61 topic
- Pervasive Computing61 topic
- GPS Data51 topic
- Human Mobility51 topic
- Information Transfer41 topic
- Wireless Energy Harvesting41 topic
- Congestion Control31 topic
- Peer-to-Peer31 topic
- Scalable31 topic
- TCP31 topic
Where does Hojung Cha work?
Hojung Cha's main affiliation in the publication record is Yonsei University, South Korea.
How many publications and citations does Hojung Cha have?
Science Explorer counts 55 works and 403 citations for Hojung Cha, ranking #113,275 of 1,633,909 researchers worldwide on the composite score.
Ranked on field-normalised 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.
Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.