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Record W2255410899

Armen Charles Tarjan 1920–2009

2009· article· en· W2255410899 on OpenAlexaboutno aff
R. N. Inserra, Don R. Dickson, Grover C. Smart

Bibliographic record

VenueEurope PMC (PubMed Central) · 2009
Typearticle
Languageen
FieldAgricultural and Biological Sciences
TopicNematode management and characterization studies
Canadian institutionsnot available
Fundersnot available
KeywordsNematologyLibrary scienceCharterTaxonomy (biology)Political scienceBiologyManagementNematodeLawZoologyEcologyComputer science
DOInot available

Abstract

fetched live from OpenAlex

We are saddened to report on the death of Dr. A. C. (Charlie) Tarjan, Professor Emeritus, Entomology and Nematology Department,University of Florida, Gainesville, FL. Charlie, who was 89 years old, passed away 25 January 2009. He had an unparalleled commitment to our science making numerous contributions to nematode taxonomy, marine nematology, nematode diseases of citrus, and many other aspects of nematology. He spent the early part of his career at the UF Citrus Experimental Station, Lake Alfred, FL but later moved to the Gainesville Campus in order to have more contact with graduate students and involvement with the UF nematology teaching program. Charlie was among the leaders involved with the founding of the Society of Nematologists and the Organization of Nematologists of Tropical America. He was a charter member of ONTA, presided as the first president in 1968, and aided with the launch of Nematropica in 1971. Charlie also was an active member of the European Society of Nematologists (ESN). He attended numerous meetings of ESN, energizing debates on nematode taxonomy and other topics. Charlie was a promoter of Internationalism in Nematology and played a major role in the organization of the First International Nematology Congress held by ESN, ONTA and SON in Guelph, Canada, in 1984. He was elected as an Honorary Member of SON in 1985 and of ONTA in 1989, and Fellow of the European Society of Nematologists in 1986. He truly enjoyed scientific relationships with international nematologists and became engaged with scientists particularly in Central and South America, and European and African countries. He spent sabbatical leaves in Central America where he worked with tropical nematode problems. He will always be remembered in the nematology community for inspiring us with his engaging personality, teaching abilities, inquisitive mind, scientific expertise, and dedication to the development of nematology. Charlie is survived by his wife Mary, son Alan, daughter Susan and grandchildren to whom go our condolences. Photo courtesy Nematology Renato Inserra Florida Dept. of Agriculture, Division of Plant Industry, P.O. Box 147100, Gainesville, FL 32614-7100 Don Dickson Entomology & Nematology Dept, PO Box 110620, Gainesville, FL 32611 Grover Smart, Jr Dept of Ent. and Nematology, P.O. Box 110620, University of Florida, Gainesville, FL 32611

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not 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.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.003
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: Not applicable
GenreCandidate signal: Other · Consensus signal: Other
Teacher disagreement score0.190
Threshold uncertainty score0.636

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.003
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0010.001
Scholarly communication0.0020.001
Open science0.0010.002
Research integrity0.0010.002
Insufficient payload (model declined to judge)0.1900.112

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.

Opus teacher head0.019
GPT teacher head0.197
Teacher spread0.177 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designNot applicable
Domainnot available
GenreOther

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".

Quick stats

Citations1
Published2009
Admission routes1
Has abstractyes

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