Yuri Dubrova (1955–2023)—a biologist from Ukraine heard by the world: notes on his biography
Bibliographic record
Abstract
The future famous geneticist Prof. Yuri Dubrova (1955–2023) was born in Kyiv (Ukraine), where he received excellent secondary and higher education and was awarded with a gold medal upon graduating from school. Eventually, he became one of the best graduates of the Department of Vertebrate Zoology at the Faculty of Biology of Taras Shevchenko National University of Kyiv. His interests included theoretical biology, evolutionary theory, genetics, biometrics, and bionics (for some time he studied the lateral lineage of cyprinid fishes). In his last years at the university, he focused on the study of spontaneous mutations. At the Vavilov Institute of General Genetics in Moscow, Y. Dubrova continued his post-graduate studies and successfully defended his PhD thesis. After the collapse of the USSR, he moved to the UK in search of better scientific and technical opportunities, where he became a professor at the University of Leicester. The scientist lived and worked in Leicester until the end of his life. He devoted himself fully to science, especially to radiation, medical and population genetics, and to teaching, and tried to participate in the study of highly complex medical and genetic issues related, in particular, to the consequences of man-made disasters—Chornobyl (Ukraine, Belarus), Semipalatinsk (Kazakhstan)—and other cases of large-scale radiation effects on life. Dr. Dubrova is the author and co-author of more than 150 scientific articles published in leading journals, including the American Journal of Human Genetics, International Journal of Radiation Biology, Radiation Research, Molecular Biology and Evolution, International Journal of Cancer, British Journal of Cancer, Science, and Nature. He co-operated with many of the world’s leading geneticists and gave lectures in Ukraine, Russia, the USA, Canada, Japan, etc. The article uses fragments of the author’s long correspondence with Y. Dubrova, which may be of interest to biographers of F. Dobrzhansky, M. Tymofeiev-Resovsky, O. Sozinov, O. Yablokov, O. Kistiakowsky, as well as to students, teachers, and historians of Kyiv National University, Kaniv Nature Reserve, and the University of Leicester.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.001 | 0.001 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.004 | 0.002 |
| Scholarly communication | 0.002 | 0.002 |
| Open science | 0.000 | 0.002 |
| Research integrity | 0.001 | 0.003 |
| Insufficient payload (model declined to judge) | 0.004 | 0.004 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".