Bibliographic record
Abstract
有关细菌病原体感染的人类遗传易感性,人们知之甚少.由结核分支杆菌引起的结核病,在世界范围内仍然有较高的患病率和死亡率,每年新发结核病超过800万例,死亡200万例.来自加拿大McGill大学健康中心--宿主抵抗力研究中心的分子遗传学家Schurr估计有20亿人感染结核分支杆菌,约占世界总人口的1/3,但在感染人群中,仅有5%~10%的人在一生中患结核病,另外90%~95%的感染处于休眠状态,一生都不发病.在发病人群中,约有半数患者发生在感染后2年内,为快速发生的结核病,称为原发性结核病,这在儿童中特别常见,是其主要形式;而在感染2年后才缓慢进展出现临床症状的,叫做继发感染或再活化.这种从感染到发病存在速度差异的机制,人们还不清楚,他花费了5年的时间对此进行了研究,并于2005年8月23日在 (PNAS, 2005,102:12183-12188)上发表了他们的最新研究成果。
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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 | 0.003 | 0.005 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.001 |
| Bibliometrics | 0.002 | 0.002 |
| Science and technology studies | 0.004 | 0.006 |
| Scholarly communication | 0.009 | 0.007 |
| Open science | 0.001 | 0.002 |
| Research integrity | 0.002 | 0.002 |
| Insufficient payload (model declined to judge) | 0.023 | 0.006 |
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".