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Researcher · University of Nairobi · Kenya

John Kiema

John Kiema publishes mostly in Aerospace Engineering, Building and Construction and Geochemistry and Petrology, on topics such as Geophysics and Gravity Measurements, GNSS positioning and interference and Geographic Information Systems Studies.

ORCID 0009-0006-8113-6808 OpenAlex
World rank
#922,724
of 1,633,909 ranked researchers
Rank in Kenya
#365
of 810
Works
23
Citations
32
Citations per work
1.4

What does John Kiema research?

Aerospace Engineering: 12.5%Building and Construction: 8.3%Geochemistry and Petrology: 8.3%Oceanography: 8.3%other fields: 62.6%12%top field
Aerospace Engineering12.5%Building and Construction8.3%Geochemistry and Petrology8.3%Oceanography8.3%other fields62.6%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Aerospace Engineering12% of their works
  2. 2Building and Construction8% of their works
  3. 3Geochemistry and Petrology8% of their works
  4. 4Oceanography8% of their works
  5. 5Environmental Engineering8% of their works
  6. 6Management, Monitoring, Policy and Law8% of their works

Research topics

Which keywords describe John Kiema's research?

The keywords of their largest research topics: Data Integration, Geospatial Crowdsourcing, Global Navigation Satellite Systems, GNSS, GRACE, Sea Level Rise, Volunteered Geographic Information and Agricultural Innovation.

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 17 words, with their numbers
  1. Data Integration22 topics
  2. GNSS21 topic
  3. GRACE21 topic
  4. Geospatial Crowdsourcing21 topic
  5. Global Navigation Satellite Systems21 topic
  6. Sea Level Rise21 topic
  7. Volunteered Geographic Information21 topic
  8. Agricultural Innovation11 topic
  9. Expert Systems11 topic
  10. GPS Trajectories11 topic
  11. Geological Modeling11 topic
  12. Livelihood Diversification11 topic
  13. Power Control11 topic
  14. Trajectory Data Mining11 topic
  15. Uncertainty Analysis11 topic
  16. Wavelet Analysis11 topic
  17. Wireless Networks11 topic

Where does John Kiema work?

John Kiema's main affiliation in the publication record is University of Nairobi, Kenya.

How many publications and citations does John Kiema have?

Science Explorer counts 23 works and 32 citations for John Kiema, ranking #922,724 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.