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Record W4406339889

Spatio-temporal clustering and reconciliation for regional electricity demand forecasting

2025· preprint· en· W4406339889 on OpenAlexaboutno aff
Margaux Brégère, Raffaele Mattera

Bibliographic record

VenueHAL (Le Centre pour la Communication Scientifique Directe) · 2025
Typepreprint
Languageen
FieldEngineering
TopicEnergy Load and Power Forecasting
Canadian institutionsnot available
Fundersnot available
KeywordsCluster analysisElectricity demandDemand forecastingElectricityEconomicsComputer scienceEconometricsArtificial intelligenceOperations managementElectricity generationEngineeringPower (physics)
DOInot available

Abstract

fetched live from OpenAlex

<div> This paper proposes a three-stage approach to forecasting the electricity demand time series of several areas belonging to the same region. First, time series are aggregated on the basis of a spatio-temporal clustering approach, and a three-level hierarchy is build. Second, benchmark forecasts are generated for all series using generalized additive models. Finally, the forecasts are optimally projected onto a coherent subspace to ensure that the final forecasts satisfy the hierarchical constraints. Our approach is tested on Alberta electricity demand data; experimental results suggest that successive clustering and projection steps improve the benchmark forecasts both at the aggregate level and at the disaggregated level. </div>

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 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)0.003
metaresearch head score (Gemma)0.001
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow)
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 score0.798
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0030.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
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 head0.024
GPT teacher head0.221
Teacher spread0.197 · 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 teacher head, not a consensus.

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
Published2025
Admission routes1
Has abstractyes

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