Michael J. O’Brien
Michael J. O’Brien publishes mostly in Paleontology, Anthropology and Sociology and Political Science, on topics such as Archaeology and ancient environmental studies, Pleistocene-Era Hominins and Archaeology and Language and cultural evolution.
- World rank
- #136,737 of 1,633,909 ranked researchers
- Rank in United States
- #57,991 of 358,040
- Works
- 84
- Citations
- 274
- Citations per work
- 3.3
What does Michael J. O’Brien research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Paleontology12% of their works
- 2Anthropology12% of their works
- 3Sociology and Political Science9% of their works
- 4Cultural Studies8% of their works
- 5Archeology3% of their works
- 6Social Psychology3% of their works
Research topics
- Archaeology and ancient environmental studies
- Pleistocene-Era Hominins and Archaeology
- Language and cultural evolution
- Evolutionary Game Theory and Cooperation
- Image Processing and 3D Reconstruction
- Evolution and Paleontology Studies
- American Environmental and Regional History
- Historical Astronomy and Related Studies
Which keywords describe Michael J. O’Brien's research?
The keywords of their largest research topics: Cultural Evolution, Agricultural Origins, Radiocarbon Dating, Hominin Genetics, Paleolithic Archaeology, Language, Social Learning and Altruism.
- Mammal Evolution
- Conservation
- Antikythera Mechanism
- Fragmented Objects
- Altruism
- Language
- Hominin Genetics
- Agricultural Origins
- Cultural Evolution
- Radiocarbon Dating
- Paleolithic Archaeology
- Social Learning
- Cooperation
- Reconstruction
- Astronomical Calculator
- Environmental Movement
- Phylogenetic Comparative Analysis
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
- Cultural Evolution112 topics
- Agricultural Origins91 topic
- Radiocarbon Dating91 topic
- Hominin Genetics81 topic
- Paleolithic Archaeology81 topic
- Language71 topic
- Social Learning71 topic
- Altruism41 topic
- Cooperation41 topic
- Fragmented Objects31 topic
- Reconstruction31 topic
- Antikythera Mechanism21 topic
- Astronomical Calculator21 topic
- Conservation21 topic
- Environmental Movement21 topic
- Mammal Evolution21 topic
- Phylogenetic Comparative Analysis21 topic
Where does Michael J. O’Brien work?
Michael J. O’Brien's main affiliation in the publication record is University of Missouri, United States.
How many publications and citations does Michael J. O’Brien have?
Science Explorer counts 84 works and 274 citations for Michael J. O’Brien, ranking #136,737 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.
Other researchers named Michael J. O’Brien
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