A review on Hilbert‐Huang transform: Method and its applications to geophysical studies

NE Huang, Z Wu - Reviews of geophysics, 2008 - Wiley Online Library
Data analysis has been one of the core activities in scientific research, but limited by the
availability of analysis methods in the past, data analysis was often relegated to data …

Comparison of missing value imputation methods in time series: the case of Turkish meteorological data

C Yozgatligil, S Aslan, C Iyigun, I Batmaz - Theoretical and applied …, 2013 - Springer
This study aims to compare several imputation methods to complete the missing values of
spatio–temporal meteorological time series. To this end, six imputation methods are …

[PDF][PDF] Spatiotemporal variability of precipitation total series over Turkey

M Turkes, T Koç, F Saris - International Journal of Climatology, 2009 - academia.edu
Long-term changes and trends in the series of monthly, seasonal and annual precipitation
totals of 97 stations in Turkey were analysed by considering their spatial and temporal …

[PDF][PDF] Use of the standardized precipitation index (SPI) and a modified SPI for shaping the drought probabilities over Turkey

M Türkeş, H Tatlı - International Journal of Climatology, 2009 - academia.edu
This paper suggests a new methodology for the Standardized Precipitation Index (SPI), for
studying different aspects of drought events in Turkey, including intensity, frequency and …

Role of predictors in downscaling surface temperature to river basin in India for IPCC SRES scenarios using support vector machine

A Anandhi, VV Srinivas, DN Kumar… - International Journal …, 2008 - repository.ias.ac.in
In this paper, downscaling models are developed using a support vector machine (SVM) for
obtaining projections of monthly mean maximum and minimum temperatures (Tmax and …

[图书][B] Floods in a changing climate: hydrologic modeling

PP Mujumdar, DN Kumar - 2012 - books.google.com
Various modeling methodologies are available to aid planning and operational decision
making: this book synthesises these, with an emphasis on methodologies applicable in data …

[PDF][PDF] Observed changes and trends in numbers of summer and tropical days, and the 2010 hot summer in Turkey

E Erlat, M Türkeş - International Journal of Climatology, 2013 - academia.edu
Long-term variability and trends of the annual numbers of summer and tropical days were
investigated by using nonlinear (monotonic) and linear trend detection tests for the period …

Empirical orthogonal function analysis of the Palmer drought indices

H Tatli, M Türkeş - Agricultural and Forest Meteorology, 2011 - Elsevier
The aim of the paper is to employ Empirical Orthogonal Function (EOF) analysis to drought
indices including Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index …

[PDF][PDF] Analysis of observed variability and trends in numbers of frost days in Turkey for the period 1950–2010

E Erlat, M Türkeş - International Journal of Climatology, 2012 - academia.edu
This study examines the climatology of annual frost days, and analyses the size and
behaviour of the longterm variability and trends in annual numbers of frost day at the 72 …

[PDF][PDF] Use of the spectral clustering to determine coherent precipitation regions in Turkey for the period 1929–2007

M Türkeş, H Tatlı - International Journal of Climatology, 2011 - academia.edu
In this study, we suggest the spectral clustering (SC), a hybrid clustering technique based on
singular value decomposition (SVD) and K-means for grouping features of precipitation …