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Record W4247804152 · doi:10.1002/9781119701675.ch8

Calculus Approach

2021· other· en· W4247804152 on OpenAlexaff
David S.‐K. Ting

Bibliographic record

Venuenot available
Typeother
Languageen
FieldEngineering
TopicAdvanced Numerical Analysis Techniques
Canadian institutionsUniversity of Windsor
Fundersnot available
KeywordsLagrange multiplierDifferentiable functionMathematicsAugmented Lagrangian methodConstraint algorithmMultiplier (economics)Differential calculusApplied mathematicsMaxima and minimaMathematical optimizationConstraint (computer-aided design)Calculus (dental)Mathematical analysisGeometry

Abstract

fetched live from OpenAlex

The Lagrange (or Lagrangian) Multiplier is based on the aforementioned continuous differentiable calculus to deduce the zero slope which corresponds to extrema. As it is a calculus method, the Lagrange Multiplier works only for differentiable functions and equality constraints. Fortunately, very often, curve fitting can be employed to convert discrete points into a continuous and differentiable function. Also, inequality constraints can oftentimes be converted into equality ones. A different way to deal with inequality constraints is to simply proceed with the optimization process as if the problem is unconstrained. This chapter helps the readers to solve constrained and multi-variable problems using the Lagrange Multiplier method. Designating the Lagrange Multiplier as the sensitivity coefficient is most appropriate; it illustrates the deviation from the optimal value when the constraint is slightly altered.

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: none
GenreCandidate signal: Methods · Consensus signal: Methods
Teacher disagreement score0.058
Threshold uncertainty score0.193

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.003
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0020.001
Science and technology studies0.0020.002
Scholarly communication0.0050.003
Open science0.0020.003
Research integrity0.0010.003
Insufficient payload (model declined to judge)0.0580.018

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 head0.007
GPT teacher head0.221
Teacher spread0.214 · 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
GenreMethods

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".

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Citations0
Published2021
Admission routes1
Has abstractyes

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