TY - CHAP U1 - Konferenzveröffentlichung A1 - Arpogaus, Marcel A1 - Voß, Marcus A1 - Sick, Beate A1 - Nigge-Uricher, Mark A1 - Dürr, Oliver T1 - Probabilistic Short-Term Low-Voltage Load Forecasting using Bernstein-Polynomial Normalizing Flows T2 - ICML 2021, Workshop Tackling Climate Change with Machine Learning, June 26, 2021, virtual N2 - The transition to a fully renewable energy grid requires better forecasting of demand at the low-voltage level. However, high fluctuations and increasing electrification cause huge forecast errors with traditional point estimates. Probabilistic load forecasts take future uncertainties into account and thus enables various applications in low-carbon energy systems. We propose an approach for flexible conditional density forecasting of short-term load based on Bernstein-Polynomial Normalizing Flows where a neural network controls the parameters of the flow. In an empirical study with 363 smart meter customers, our density predictions compare favorably against Gaussian and Gaussian mixture densities and also outperform a non-parametric approach based on the pinball loss for 24h-ahead load forecasting for two different neural network architectures. KW - Power and energy KW - Deep Learning KW - Probabilistic forecasting KW - Generative modeling KW - Uncertainty quantification and robustness Y1 - 2021 U6 - https://nbn-resolving.org/urn:nbn:de:bsz:kon4-opus4-29255 UN - https://nbn-resolving.org/urn:nbn:de:bsz:kon4-opus4-29255 UR - https://www.climatechange.ai/papers/icml2021/20/paper.pdf SP - 6 S1 - 6 ER -