Nonlinear Processes in Geophysics www.nonlin-processes-geophys.net 1023-5809 1607-7946 14 1 2007 10.5194/npg-14-3-2007 http://www.nonlin-processes-geophys.net/14/3/2007/ http://www.nonlin-processes-geophys.net/14/3/2007/npg-14-3-2007.html http://www.nonlin-processes-geophys.net/14/3/2007/npg-14-3-2007.pdf 3 4 2007-01-15 Reply to T. Schneider's comment on "Spatio-temporal filling of missing points in geophysical data sets" D. Kondrashov dkondras@atmos.ucla.edu M. Ghil University of California, Los Angeles, CA, USA Ecole Normale Supérieure, Paris, France No abstract available. Beckers, J. and Rixen, M.: EOF calculations and data filling from incomplete oceanographic data sets, J. Atmos. Ocean. Technol., 20, 1839–1856, 2003. Everson, R. M. and Sirovich, L.: The Karhuren-Loève transform for incomplete data, J. Opt. Soc. Am., 12, 1657–1664, 1995. Ghil, M., Allen, R. M., Dettinger, M. D., Ide, K., Kondrashov, D., et al.: : Advanced spectral methods for climatic time series, Rev. Geophys., 40(1), 3.1–3.41, doi:10.1029/2000RG000092, 2002. Golub, G. H. and Van Loan, C. F.: Matrix Computations (3rd ed.), The Johns Hopkins University Press, Baltimore and London, 728 pp, 1996. Kondrashov, D., Ide, K., and Ghil, M.: Weather regimes and preferred transition paths in a three-level quasigeostrophic model, J. Atmos. Sci., 61, 568–587, 2004. Kondrashov, D., Kravtsov, S., and Ghil, M.: Empirical mode reduction in a model of extratropical low-frequency variability, J. Atmos. Sci., 63, 1859–1877, 2006. Smyth, P., Ide, K., and Ghil, M.: Multiple regimes in Northern Hemisphere height fields via mixture model clustering, J. Atmos. Sci., 56, 3704–3723, 1999. Schneider, T.: Analysis of incomplete climate data: Estimation of mean values and covariance matrices and imputation of missing values, J. Climate, 14, 853–871, 2001.