====== Forecasting Meeting Minutes for Week of September 13, 2016 ====== ** Present: Gordon, Brieanna, Jaimie ** ===== Updates ===== * Modified Meeting Hours: Tuesday 4:30-7:00 & Thursday 4:30-7:00 Saturday, September 10, 2016 (Proposal Presentations) Tuesday, September 13, 2016 * Produce: * Well-written code * New python libraries to pull off of * Build library of functions other groups can use * Solar Industry * Calibrate Data * Decisions: * Normalization Method (Zenith Angle?) * Prediction time (1 hr?) * Solar Irradiance doesn't need to be sampled too quickly (1-2 mins ok) * Understanding PV: * How much in Hawaii * Commercial and residential * Projection of these * Solar Thermal * Solar Farms * Concentrated Solar * Energy Production * PV Data Sheets * 10-15% efficiency w/ lower cost panels * 40% efficiency w/ increase in efficiencies, cost, etc. * Breaks for Federal and State and HECO * Larger contracts (PPA) * Forecasting: * Weather and time series prediction * Predicting an hour * Reasonable with just Least Squares * Depends on normalization (ex. subtract mean of specific time of day/std, or zenith angle) * Take **zenith angle**: Time of day and day of year in account * Window (FIR filters) * Straight average of data over time * Online Methods: * Estimate of parameter weight and update estimate based on new data * New linear estimate * Recursive Least Squares (RLS) * Depends on first and second order (mean and covariance matrixes) * Least Mean Squares (LMS) * Won't perform as well * Supervised and Unsupervised Learning: * Nearest Neighbor (supervised) * Support Vector Machine Kernels () * Deep Learning () * Clustering used for large dimensional data (unsupervised, Lots of factors) * Estimation (regression) and Detection (classification) ===== Reminders ===== * Weekly REIS Thursday Seminar 4:30-5:30