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Record W2331471704 · doi:10.1061/41064(358)402

Research on Optimization of Crew Scheduling of the Passenger Dedicated Line Based on a Genetic Ant Colony Algorithm

2009· article· en· W2331471704 on OpenAlexfundno aff
Zhiqiang Tian, Shaoquan Ni, T. Chen, Qi Song

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldEngineering
TopicVehicle Routing Optimization Methods
Canadian institutionsnot available
FundersNational Natural Science Foundation of ChinaYork University
KeywordsCrew schedulingCrewScheduling (production processes)Ant colony optimization algorithmsComputer scienceGenetic algorithmOperations researchAnt colonyJob shop schedulingEngineeringScheduleAlgorithmOperating systemAeronauticsOperations managementMachine learning

Abstract

fetched live from OpenAlex

Crew scheduling is an important part of the passenger dedicated line plan system, and also the main factor influencing operating expenses of passenger dedicated lines. After analyzing a crew scheduling problem, the following two steps are chosen to solve this problem. First, the train running paths are divided into crew paths, which are then combined into crew routes according to related constraint conditions of the crew scheduling plan, the relationship between train numbers and the motor train set routes. Then, a mathematical model is given with the aim of minimizing the operating expenses of the crew scheduling problem, and a Genetic Ant Colony Algorithm is designed for solving this 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.

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)0.000
metaresearch head score (Gemma)0.001
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: Simulation or modeling
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.009
Threshold uncertainty score0.019

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0000.001
Science and technology studies0.0000.000
Scholarly communication0.0010.001
Open science0.0010.000
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0010.000

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 head0.041
GPT teacher head0.336
Teacher spread0.296 · 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
Published2009
Admission routes1
Has abstractyes

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