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Record W2167264926 · doi:10.1177/146045820000600102

Complexity and safety in medical computing: a clinician’s musings

2000· article· en· W2167264926 on OpenAlexaff
D. John Doyle

Bibliographic record

VenueHealth Informatics Journal · 2000
Typearticle
Languageen
FieldEngineering
TopicBiomedical and Engineering Education
Canadian institutionsToronto General HospitalUniversity of Toronto
Fundersnot available
KeywordsRisk analysis (engineering)Simple (philosophy)Computer sciencePatient safetyComputer securityBusinessHealth carePolitical science

Abstract

fetched live from OpenAlex

Some technologies, like scissors and chopsticks, appear inherently simple. Others, like nuclear reactors or life-support electronics, are inherently complex. By nature, the safety issues associated with complex systems are more involved than those associated with simple systems. There are always added cost requirements in complexity, such as special requirements for ensuring safe operation of the system. The very subsystems added to increase safety, however, necessarily add to complexity and, ironically, enrich the number of possible failure modes in the overall system. Thus there is a concern that the failure of any additional safety system may itself lead to new system failure modes that would not have otherwise occurred [1]. These comments explain why simply adding complexity to a system may not always improve on the system’s performance. The following illustrates some of the concerns that I have developed about the potential misapplication of computers in medical technology. These concerns are based on my clinical experience over the last decade in dealing with high-tech aspects of medical care.

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)0.012
metaresearch head score (Gemma)0.040
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: Commentary · Consensus signal: Commentary
Teacher disagreement score0.019
Threshold uncertainty score0.061

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0120.040
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0020.002
Science and technology studies0.0050.017
Scholarly communication0.0090.024
Open science0.0030.006
Research integrity0.0190.032
Insufficient payload (model declined to judge)0.0060.003

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.

Opus teacher head0.028
GPT teacher head0.303
Teacher spread0.275 · 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
GenreCommentary

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

Citations0
Published2000
Admission routes1
Has abstractyes

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