SmartMeterFM: Unifying Smart Meter Data Generative Tasks Using Flow Matching Models

Fuente: arXiv
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Auteurs principaux: Lin, Nan, Wang, Yanbo, Heres, Jacco, Palensky, Peter, Vergara, Pedro P.
Format: Preprint
Publié: 2026
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author Lin, Nan
Wang, Yanbo
Heres, Jacco
Palensky, Peter
Vergara, Pedro P.
author_facet Lin, Nan
Wang, Yanbo
Heres, Jacco
Palensky, Peter
Vergara, Pedro P.
contents Smart meter data is the foundation for planning and operating the distribution network. Unfortunately, such data are not always available due to privacy regulations. Meanwhile, the collected data may be corrupted due to sensor or transmission failure, or it may not have sufficient resolution for downstream tasks. A wide range of generative tasks is formulated to address these issues, including synthetic data generation, missing data imputation, and super-resolution. Despite the success of machine learning models on these tasks, dedicated models need to be designed and trained for each task, leading to redundancy and inefficiency. In this paper, by recognizing the powerful modeling capability of flow matching models, we propose a new approach to unify diverse smart meter data generative tasks with a single model trained for conditional generation. The proposed flow matching models are trained to generate challenging, high-dimensional time series data, specifically monthly smart meter data at a 15 min resolution. By viewing different generative tasks as distinct forms of partial data observations and injecting them into the generation process, we unify tasks such as imputation and super-resolution with a single model, eliminating the need for re-training. The data generated by our model not only are consistent with the given observations but also remain realistic, showing better performance against interpolation and other machine learning based baselines dedicated to the tasks.
format Preprint
id arxiv_https___arxiv_org_abs_2601_21706
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle SmartMeterFM: Unifying Smart Meter Data Generative Tasks Using Flow Matching Models
Lin, Nan
Wang, Yanbo
Heres, Jacco
Palensky, Peter
Vergara, Pedro P.
Machine Learning
Systems and Control
Smart meter data is the foundation for planning and operating the distribution network. Unfortunately, such data are not always available due to privacy regulations. Meanwhile, the collected data may be corrupted due to sensor or transmission failure, or it may not have sufficient resolution for downstream tasks. A wide range of generative tasks is formulated to address these issues, including synthetic data generation, missing data imputation, and super-resolution. Despite the success of machine learning models on these tasks, dedicated models need to be designed and trained for each task, leading to redundancy and inefficiency. In this paper, by recognizing the powerful modeling capability of flow matching models, we propose a new approach to unify diverse smart meter data generative tasks with a single model trained for conditional generation. The proposed flow matching models are trained to generate challenging, high-dimensional time series data, specifically monthly smart meter data at a 15 min resolution. By viewing different generative tasks as distinct forms of partial data observations and injecting them into the generation process, we unify tasks such as imputation and super-resolution with a single model, eliminating the need for re-training. The data generated by our model not only are consistent with the given observations but also remain realistic, showing better performance against interpolation and other machine learning based baselines dedicated to the tasks.
title SmartMeterFM: Unifying Smart Meter Data Generative Tasks Using Flow Matching Models
topic Machine Learning
Systems and Control
url https://arxiv.org/abs/2601.21706