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Record W2363493011

Study on Selection of Project Contractors Based on CBR

2010· article· en· W2363493011 on OpenAlexaff
Heye Zhang

Bibliographic record

VenueContemporary Chemical Industry · 2010
Typearticle
Languageen
FieldEngineering
TopicEvaluation and Optimization Models
Canadian institutionsPCL Construction (Canada)
Fundersnot available
KeywordsBiddingIntellectualizationProcurementConstruction biddingFrame (networking)Expert systemSelection (genetic algorithm)Tacit knowledgeFunction (biology)Process (computing)Project managementOperations researchKnowledge managementComputer scienceEngineeringBusinessSystems engineeringArtificial intelligenceProject planningPre-construction services
DOInot available

Abstract

fetched live from OpenAlex

Traditional tendering system often emphasizes comparison of evaluation indicators,but lacks support of experience and tacit knowledge.Expert scoring system is also impossible to avoid subjective discrimination.In this article,using association function inspired by application of case knowledge and considering the whole process of selecting project contractor,bidding process of contractors was discussed as well as frame structure and implementation technology of the decision support system for selecting contractor by the basic theory of CBR,project management,bidding theory and so on.Scientization and intellectualization of bidding decision were improved.

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)0.005
metaresearch head score (Gemma)0.016
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.007
Threshold uncertainty score0.027

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0050.016
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0020.003
Science and technology studies0.0010.001
Scholarly communication0.0020.002
Open science0.0010.000
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0030.000

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 head0.074
GPT teacher head0.314
Teacher spread0.240 · 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 designSimulation or modeling
Domainnot available
GenreEmpirical

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
Published2010
Admission routes1
Has abstractyes

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