MétaCan
Menu
Back to cohort
Record W1528398380

A green-feature based LCA backtracking mechanism

2012· article· en· W1528398380 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

VenueElectronics Goes Green · 2012
Typearticle
Languageen
FieldEnvironmental Science
TopicEnvironmental Impact and Sustainability
Canadian institutionsConcordia University
Fundersnot available
KeywordsBacktrackingFeature (linguistics)Conceptual designProduct (mathematics)Sustainable designComputer scienceProcess (computing)Mechanism (biology)Conceptual modelProperty (philosophy)Product designData miningSystems engineeringIndustrial engineeringEngineeringMathematicsDatabaseAlgorithmSustainabilityHuman–computer interaction
DOInot available

Abstract

fetched live from OpenAlex

The current LCA research mainly focuses on evaluation model. And it is difficult to relate the results of assessment with the conceptual design information and support the concept optimization effectively from design level. A RLCA model with backtracking mechanism based on green feature is proposed in this paper, and the backtracking mechanism of the model is illustrated in detail. Firstly, the impact trend of green data on the product green property is analyzed through multivariable regression method, and the green data having greatest impacts is found. Then, corresponding design parameters of product concept are indentified based on the mapping relationship between green features and conceptual design information. Thus, feasible optimization suggestions can be proposed to optimize the design concept from design level. At last, an example is given to illustrate the application process of the model.

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.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow), Insufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.372
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.001
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0030.001

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 head0.223
Teacher spread0.216 · 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