MétaCan
Menu
Back to cohort
Record W4312406784 · doi:10.1016/j.ifacol.2022.09.619

Tacit knowledge in production sequencing: a Seq2Seq-LSTM approach

2022· article· en· W4312406784 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

VenueIFAC-PapersOnLine · 2022
Typearticle
Languageen
FieldEngineering
TopicScheduling and Optimization Algorithms
Canadian institutionsPolytechnique Montréal
Fundersnot available
KeywordsProfitability indexComputer scienceScheduling (production processes)Tacit knowledgeArchitectureProduction (economics)Context (archaeology)Unexpected eventsArtificial intelligenceRecurrent neural networkIndustrial engineeringMachine learningKnowledge managementArtificial neural networkOperations managementEngineeringBusinessReliability engineering

Abstract

fetched live from OpenAlex

In an increasingly complex production environment, production scheduling is more critical than ever to ensure productivity and profitability. Generally treated as an optimization problem, production scheduling faces a gap between theory and practice, but tacit knowledge on the shopfloor can influence production sequencing and scheduling. Recurrent neural networks (RNNs) are known for their ability to extract useful information from the sequential context. Seq2Seq architecture using RNNs, and specifically Long Term Memory Cells (LSTM), is known for its ability to predict discrete event sequences from sequential context. We propose a six-step methodology based on a Seq2Seq-LSTM architecture to predict the most likely scenarios used by the production manager to sequence the production, considering the actual state of the shop floor. This prediction allows the evaluation of a finite number of plausible scenarios based on past production experiences. This approach aims to bridge the gap between theoretical and practical scheduling since the historical data include the tacit knowledge present on the shopfloor.

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)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation 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 score0.650
Threshold uncertainty score0.849

Codex and Gemma teacher scores by category

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

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 head0.022
GPT teacher head0.227
Teacher spread0.205 · 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