no code implementations • 10 Aug 2016 • Oleg Melnikov, Loren H. Raun, Katherine B. Ensor
In this study of air quality in the Houston metropolitan area we apply dynamic principal component analysis (DPCA) to a normalized multivariate time series of daily concentration measurements of five pollutants (O3, CO, NO2, SO2, PM2. 5) from January 1, 2009 through December 31, 2011 for each of the 24 hours in a day.