Spatio-Temporal Conformal Prediction for Power Outage Data
- URL: http://arxiv.org/abs/2411.17099v1
- Date: Tue, 26 Nov 2024 04:34:38 GMT
- Title: Spatio-Temporal Conformal Prediction for Power Outage Data
- Authors: Hanyang Jiang, Yao Xie, Feng Qiu,
- Abstract summary: We analyze extensive quarter-hourly outage data and develop a graph conformal prediction method.
We demonstrate the effectiveness of this method through extensive numerical experiments in several states affected by extreme weather events.
- Score: 7.006561750578409
- License:
- Abstract: In recent years, increasingly unpredictable and severe global weather patterns have frequently caused long-lasting power outages. Building resilience, the ability to withstand, adapt to, and recover from major disruptions, has become crucial for the power industry. To enable rapid recovery, accurately predicting future outage numbers is essential. Rather than relying on simple point estimates, we analyze extensive quarter-hourly outage data and develop a graph conformal prediction method that delivers accurate prediction regions for outage numbers across the states for a time period. We demonstrate the effectiveness of this method through extensive numerical experiments in several states affected by extreme weather events that led to widespread outages.
Related papers
- Transmission Line Outage Probability Prediction Under Extreme Events Using Peter-Clark Bayesian Structural Learning [4.669957449088593]
We introduce a novel approach for predicting transmission line outage probabilities using a Bayesian network combined with Peter-Clark (PC) structural learning.
Our approach not only enables precise outage probability calculations, but also demonstrates better scalability and robust performance, even with limited data.
arXiv Detail & Related papers (2024-11-18T19:10:49Z) - Back to the Future: GNN-based NO$_2$ Forecasting via Future Covariates [49.93577170464313]
We deal with air quality observations in a city-wide network of ground monitoring stations.
We propose a conditioning block that embeds past and future covariates into the current observations.
We find that conditioning on future weather information has a greater impact than considering past traffic conditions.
arXiv Detail & Related papers (2024-04-08T09:13:16Z) - Deep Learning-Based Weather-Related Power Outage Prediction with Socio-Economic and Power Infrastructure Data [4.4121133971424165]
This paper presents a deep learning-based approach for hourly power outage probability prediction within census tracts encompassing a utility company's service territory.
Two distinct deep learning models, conditional Multi-Layer Perceptron (MLP) and unconditional, were developed to forecast power outage probabilities.
Our experimental results underscore the significance of socio-economic factors in enhancing the accuracy of power outage predictions at the census tract level.
arXiv Detail & Related papers (2024-04-03T23:38:31Z) - ExtremeCast: Boosting Extreme Value Prediction for Global Weather Forecast [57.6987191099507]
We introduce Exloss, a novel loss function that performs asymmetric optimization and highlights extreme values to obtain accurate extreme weather forecast.
We also introduce ExBooster, which captures the uncertainty in prediction outcomes by employing multiple random samples.
Our solution can achieve state-of-the-art performance in extreme weather prediction, while maintaining the overall forecast accuracy comparable to the top medium-range forecast models.
arXiv Detail & Related papers (2024-02-02T10:34:13Z) - Performative Time-Series Forecasting [71.18553214204978]
We formalize performative time-series forecasting (PeTS) from a machine-learning perspective.
We propose a novel approach, Feature Performative-Shifting (FPS), which leverages the concept of delayed response to anticipate distribution shifts.
We conduct comprehensive experiments using multiple time-series models on COVID-19 and traffic forecasting tasks.
arXiv Detail & Related papers (2023-10-09T18:34:29Z) - Predicting Temperature of Major Cities Using Machine Learning and Deep
Learning [0.0]
We use the database made by University of Dayton which consists the change of temperature in major cities to predict the temperature of different cities during any time in future.
This document contains our methodology for being able to make such predictions.
arXiv Detail & Related papers (2023-09-23T10:23:00Z) - Long-term drought prediction using deep neural networks based on geospatial weather data [75.38539438000072]
High-quality drought forecasting up to a year in advance is critical for agriculture planning and insurance.
We tackle drought data by introducing an end-to-end approach that adopts a systematic end-to-end approach.
Key findings are the exceptional performance of a Transformer model, EarthFormer, in making accurate short-term (up to six months) forecasts.
arXiv Detail & Related papers (2023-09-12T13:28:06Z) - Benchmarks and Custom Package for Energy Forecasting [55.460452605056894]
Energy forecasting aims to minimize the cost of subsequent tasks such as power grid dispatch.
In this paper, we collected large-scale load datasets and released a new renewable energy dataset.
We conducted extensive experiments with 21 forecasting methods in these energy datasets at different levels under 11 evaluation metrics.
arXiv Detail & Related papers (2023-07-14T06:50:02Z) - GraphCast: Learning skillful medium-range global weather forecasting [107.40054095223779]
We introduce a machine learning-based method called "GraphCast", which can be trained directly from reanalysis data.
It predicts hundreds of weather variables, over 10 days at 0.25 degree resolution globally, in under one minute.
We show that GraphCast significantly outperforms the most accurate operational deterministic systems on 90% of 1380 verification targets.
arXiv Detail & Related papers (2022-12-24T18:15:39Z) - Short-term precipitation prediction using deep learning [5.1589108738893215]
We show that a 3D convolutional neural network using a single frame of meteorology fields is capable of predicting the precipitation spatial distribution.
The network is developed based on 39-years (1980-2018) data of meteorology and daily precipitation over the contiguous United States.
arXiv Detail & Related papers (2021-10-05T06:37:24Z) - Machine learning as a flaring storm warning machine: Was a warning
machine for the September 2017 solar flaring storm possible? [0.0]
We show that machine learning could be utilized in a way to send timely warnings about the most violent and most unexpected flaring event of the last decade.
We also show that the combination of sparsity-enhancing machine learning and feature ranking could allow the identification of the prominent role that energy played as an Active Region property in the forecasting process.
arXiv Detail & Related papers (2020-07-05T19:03:54Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.