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Analyzing big time series data in solar engineering using features and PCA
ArticleAbstract: In solar engineering, we encounter big time series data such as the satellite-derived irradiance datPalabras claves:characterization, Principal Component Analysis, solar irradiance, Time series featuresAutores:Dazhi Yang, Dong Z., Lim L.I., Liu L.Fuentes:scopusA novel hybrid approach based on self-organizing maps, support vector regression and particle swarm optimization to forecast solar irradiance
ArticleAbstract: We forecast hourly solar irradiance time series using a novel hybrid model based on SOM (self-organiPalabras claves:Hourly solar irradiance forecasting, Particle Swarm Optimization, Self-Organizing Maps, Support Vector RegressionAutores:Dazhi Yang, Dong Z., Reindl T., Walsh W.M.Fuentes:scopusDeep learning solution for intra-day solar irradiance fore casting in tropical high variability regions
Conference ObjectAbstract: Located on the Equator, Singapore has one of the most challenging climate for solar irradiance forecPalabras claves:Autores:Dazhi Yang, Dong Z., Yan J., Yu C.Fuentes:scopusEvaluation of transposition and decomposition models for converting global solar irradiance from tilted surface to horizontal in tropical regions
ArticleAbstract: Many simulations and performance evaluations of solar energy systems require information on local soPalabras claves:Decomposition models, Irradiance conversion from horizontal to tilt, Tilt to horizontal, Transposition modelsAutores:Dazhi Yang, Dong Z., Jirutitijaroen P., Khoo Y., Nobre A.M., Walsh W.M.Fuentes:scopusOperational photovoltaics power forecasting using seasonal time series ensemble
ArticleAbstract: The hypothesis, namely, ensemble forecasts improve forecast accuracy, is herein investigated. More sPalabras claves:Ensemble forecast, Forecast combination, NWP, TIME SERIESAutores:Dazhi Yang, Dong Z.Fuentes:scopusSatellite image analysis and a hybrid ESSS/ANN model to forecast solar irradiance in the tropics
ArticleAbstract: We forecast hourly solar irradiance time series using satellite image analysis and a hybrid exponentPalabras claves:Exponential smoothing state space model, Hourly solar irradiance forecasting, multi-layer perceptron, Satellite image analysis, Self-Organizing MapsAutores:Dazhi Yang, Dong Z., Reindl T., Walsh W.M.Fuentes:scopusShort-term solar irradiance forecasting using exponential smoothing state space model
ArticleAbstract: We forecast high-resolution solar irradiance time series using an exponential smoothing state spacePalabras claves:Exponential smoothing state space model, Forecast horizon, Stationarity, Time series forecastingAutores:Dazhi Yang, Dong Z., Reindl T., Walsh W.M.Fuentes:scopusVery short term irradiance forecasting using the lasso
ArticleAbstract: We find an application of the lasso (least absolute shrinkage and selection operator) in sub-5-min sPalabras claves:Irradiance forecasting, Lasso, Monitoring network, Parameter shrinkageAutores:Dazhi Yang, Dong Z., Lim L.I., Ye Z.Fuentes:scopusSolar irradiance forecasting using spatial-temporal covariance structures and time-forward kriging
ArticleAbstract: Electricity power grid operations require information about demand and supply on a variety of timescPalabras claves:anisotropy, Full symmetry, Separability, Stationarity, Time-forward kriging, Variance-covariance structuresAutores:Chen N., Dazhi Yang, Dong Z., Gu C., Jirutitijaroen P., Walsh W.M.Fuentes:scopusSolar irradiance forecasting using spatio-temporal empirical kriging and vector autoregressive models with parameter shrinkage
ArticleAbstract: As renewable energy sources proliferate and start to represent significant contributors to grid elecPalabras claves:L-method, Parameter shrinkage, Space-time forecast, Threshold distanceAutores:Dazhi Yang, Dong Z., Jirutitijaroen P., Reindl T., Walsh W.M.Fuentes:scopus