Heejun Chang
Heejun Chang publishes mostly in Water Science and Technology, Global and Planetary Change and Environmental Engineering, on topics such as Flood Risk Assessment and Management, Hydrology and Watershed Management Studies and Water resources management and optimization.
- World rank
- #501,753 of 1,633,909 ranked researchers
- Rank in United States
- #166,774 of 358,040
- Works
- 40
- Citations
- 136
- Citations per work
- 3.4
What does Heejun Chang research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Water Science and Technology21% of their works
- 2Global and Planetary Change21% of their works
- 3Environmental Engineering14% of their works
- 4Environmental Chemistry7% of their works
- 5Mechanical Engineering7% of their works
- 6Ocean Engineering7% of their works
Research topics
Which keywords describe Heejun Chang's research?
The keywords of their largest research topics: Climate Change, Hydrological Modeling, Remote Sensing, Water Resources, Flood Risk, Surface Water Mapping, Global Hydrology and Model Evaluation.
- Glacier
- Urban Heat Island
- Green Roofs
- Urban Stormwater Management
- Reservoir Operation
- Hyporheic Zone
- Model Evaluation
- Surface Water Mapping
- Water Resources
- Hydrological Modeling
- Climate Change
- Remote Sensing
- Flood Risk
- Global Hydrology
- Water Quality
- Nutrient Cycling
- Sustainable Drainage Systems
- Water Demand
- Multivariate Statistical Techniques
- Water Quality Index
- Water Availability
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 21 words, with their numbers
- Climate Change195 topics
- Hydrological Modeling132 topics
- Remote Sensing103 topics
- Water Resources92 topics
- Flood Risk71 topic
- Surface Water Mapping71 topic
- Global Hydrology61 topic
- Model Evaluation61 topic
- Water Quality62 topics
- Hyporheic Zone31 topic
- Nutrient Cycling31 topic
- Reservoir Operation31 topic
- Sustainable Drainage Systems31 topic
- Urban Stormwater Management31 topic
- Water Demand31 topic
- Green Roofs21 topic
- Multivariate Statistical Techniques21 topic
- Urban Heat Island21 topic
- Water Quality Index21 topic
- Glacier11 topic
- Water Availability11 topic
Where does Heejun Chang work?
Heejun Chang's main affiliation in the publication record is Portland State University, United States.
How many publications and citations does Heejun Chang have?
Science Explorer counts 40 works and 136 citations for Heejun Chang, ranking #501,753 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.