MétaCan
Menu
← Back to cohort
Record W2443354324

[Latest advances in non-pylori Helicobacter species].

2009· article· en· W2443354324 on OpenAlexaff
Shunji Hayashi, Hirofumi Shimomura, Yoshikazu Hirai

Bibliographic record

VenuePubMed · 2009
Typearticle
Languageen
FieldMedicine
TopicHelicobacter pylori-related gastroenterology studies
Canadian institutionsInstitute of Infection and Immunity
Fundersnot available
KeywordsHelicobacterHelicobacter pyloriBiologyGastritisChronic gastritisMicrobiologyGenetics
DOInot available

Abstract

fetched live from OpenAlex

The genus Helicobacter presently comprises 32 validly named species. Helicobacter equorum, Helicobacter baculiformis and Helicobacter suis were recognized as new species in 2007 and 2008. Non-pylori Helicobacter species are occasionally isolated from human clinical specimens, though their natural hosts are mammals other than human and birds. It remains unclear whether they are associated with human diseases. 'Helicobacter heilmannii' causes human chronic gastritis. Several reports suggest that Helicobacter hepaticus and Helicobacter bilis are associated with human hepatic and biliary disorders, respectively. Non-pylori Helicobacter species are occasionally isolated from clinical specimens of immunocompromised hosts. These cases suggest that they are important opportunistic pathogens.

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)0.002
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: none
GenreCandidate signal: Review · Consensus signal: Review
Teacher disagreement score0.016
Threshold uncertainty score0.053

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.002
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0020.003
Science and technology studies0.0000.001
Scholarly communication0.0010.003
Open science0.0010.001
Research integrity0.0020.002
Insufficient payload (model declined to judge)0.0160.013

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 head0.016
GPT teacher head0.240
Teacher spread0.225 · 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
GenreReview

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

Citations5
Published2009
Admission routes1
Has abstractyes

Explore more

Same venuePubMed→Same topicHelicobacter pylori-related gastroenterology studies→French-language works237,207→