Bibliographic record
Abstract
Following a review of archaeal genomics, the author wishes to scrutinize the convenient though perhaps misleading construct that is organismic phylogeny. In so doing, the author will address theories of the origin of eukaryotes, theories which look to Archaea for answers, thanks to the (largely) accepted rooting of the tree of life in the bacterial branch. Interest in archaeal genomes, as judged by volume in the literature, has focused mainly on the extremely halophilic archaea. The genetic instability appears to be prevalent not only among members of the family Halobacteriaceae but also among members of the order Sulfolobales, though the insertion sequences responsible are apparently unrelated. Physical analysis of archaeal nucleoids lags behind the efforts of genetic characterization. Rooting of the tree, using anciently duplicated paralogous sequences further divided Archaea from Bacteria by positioning the root in the bacterial branch. The biological species will tend to restrict lateral transfers to specific groups. However, movement of genes from more distantly related organisms is not precluded, even between Bacteria and Eucarya. Specific genomes have subsets of these collections and typically possess a number of open reading frames not found anywhere else. Sequence evolution is responsible for the unmatched open reading frames, having erased the evidence of their homologies. Confounding things further are lateral genetic transfer and gene replacement, especially from extinct lineages. Comparative genomic analyses have begun, and they will undoubtedly transform the method of molecular evolutionary study.
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 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 | 0.002 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.002 | 0.003 |
| Science and technology studies | 0.001 | 0.005 |
| Scholarly communication | 0.005 | 0.008 |
| Open science | 0.002 | 0.002 |
| Research integrity | 0.002 | 0.003 |
| Insufficient payload (model declined to judge) | 0.003 | 0.003 |
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".