Abrahams A D 1972 Factor analysis of drainage basin properties: Evidence for stream abstraction accompanying the degradation of relief; Water Resour. Res.
Adoalbjörn S, Končar N and Jones A J 1997 A note on the Gamma test; Neural Comput. Appl.
Alp M and Cigizoglu H K 2007 Suspended sediment load simulation by two artificial neural network methods using hydrometeorological data; Environ. Model. Softw.
Andrews D 1972 Plots of high-dimensional data; Biometrics
Asselman N E M 2000 Fitting and interpretation of sediment rating curves; J. Hydrol.
Bray D I and Huixi X 1993 A regression method for estimating suspended sediment yields for ungauged watersheds in Atlantic Canada; Can. J. Civil Eng.
Çamdevýren H, Demýr N, Kanik A and Keskýn S 2005 Use of principal component scores in multiple linear regression models for prediction of Chlorophyll-a in reservoir; Ecol. Model.
Caratti J F, Nesser J A and Lee Maynard C 2004 Watershed classification using canonical correspondence analysis and clustering techniques: A cautionary note 1; JAWRA J. Am. Water Resour. Assoc.
Carroll S P, Dawes L, Hargreaves M and Goonetilleke A 2009 Faecal pollution source identification in an urbanising catchment using antibiotic resistance profiling discriminant analysis and partial least squares regression; Water Res.
Cavadias G S, Ouarda T B M J, Bobée B and Girard C 2001 A canonical correlation approach to the determination of homogeneous regions for regional flood estimation of ungauged basins; Hydrol. Sci. J.
Chen S, Hong X, Harris C J and Sharkey P M 2004 Sparse modelling using orthogonal forward regression with PRESS statistic and regularization; IEEE Trans. Syst. Man Cybern. B Cybern.
Choi D J and Park H 2001 A hybrid artificial neural network as a software sensor for optimal control of a wastewater treatment process; Water Res.
Chow V T, Maidment D R and Mays L W 1988 Applied Hydrology; McGraw-Hill, New York. (SW/2778).
Cigizoglu H K 2004 Estimation and forecasting of daily suspended sediment data by multi-layer perceptrons; Adv. Water Resour.
Corcoran J J, Wilson I D and Ware J A 2003 Predicting the geo-temporal variations of crime and disorder; Int. J. Forecasting
de Vente J, Poesen J, Arabkhedri M and Verstraeten G 2007 The sediment delivery problem revisited; Prog. Phys. Geog.
Detenbeck N E, Brady V J, Taylor D L, Snarski V M and Batterman S L 2005 Relationship of stream flow regime in the western Lake Superior basin to watershed type characteristics; J. Hydrol.
Durrant P J 2001 Wingamma: A non-linear data analysis and modeling tool with applications to flood prediction; PhD thesis, Cardiff University, Wales, UK.
Eksioglu B, Demirer R and Capar I 2005 Subset selection in multiple linear regression: A new mathematical programming approach; Comput. Ind. Eng.
Faraway J 2002 Practical regression and ANOVA in R; http://cran.r-project.org/doc/contrib/Faraway-PRA.pdf.
Groupe de recherche en hydrologie statistique (GREHYS) 1996 Presentation and review of some methods for regional flood frequency analysis; J. Hydrol.
Hall M J and Minns A W 1999 The classification of hydrologically homogeneous regions; Hydrol. Sci. J.
Horhota S T and Aitken C L 1991 Multivariate cluster analysis of pharmaceutical formulation data using Andrews plots; J. Pharm. Sci.
Ilorme F and Griffis V W 2011 A novel procedure for delineation of hydrologically homogeneous regions and the classification of ungauged sites for design flood estimation; J. Hydrol.
Jarvie H, Oguchi T and Neal C 2002 Exploring the linkages between river water chemistry and watershed characteristics using GIS-based catchment and locality analyses; Reg. Environ. Change
Jobson J D 1992 Applied multivariate data analysis: Vol. II, Catagorical and multivariate methods; Springer-Verlag.
Kaiser H F 1960 The application of electronic computers to factor analysis; Edu. Psychol. Meas.
Khan J A, Van Aelst S and Zamar R H 2007 Building a robust linear model with forward selection and stepwise procedures; Comput. Stat. Data Anal.
Kişi Ö 2010 River suspended sediment concentration modeling using a neural differential evolution approach ; J. Hydrol.
Koncar N 1997 Optimisation methodologies for direct inverse neurocontrol; PhD thesis, Imperial College of Science, Technology and Medicine, University of London.
Lin G F and Wang C M 2006 Performing cluster analysis and discrimination analysis of hydrological factors in one step; Adv. Water Resour.
Lin S W and Chen S C 2009 PSOLDA: A particle swarm optimization approach for enhancing classification accuracy rate of linear discriminant analysis; Appl. Soft Comput.
Liu C W, Lin K H and Kuo Y M 2003 Application of factor analysis in the assessment of groundwater quality in a blackfoot disease area in Taiwan; Sci. Total Environ.
Ludwig W and Probst J L 1998 River sediment discharge to the oceans: Present-day controls and global budgets; Am. J. Sci.
Melesse A M, Ahmad S, McClain M E, Wang X and Lim Y H 2011 Suspended sediment load prediction of river systems: An artificial neural network approach 98
Moghaddamnia A, Ghafari Gousheh M, Piri J, Amin S and Han D 2009 Evaporation estimation using artificial neural networks and adaptive neuro-fuzzy inference system techniques; Adv. Water Resour.
Moustafa R E 2011 Andrews curves; Wiley Interdisciplinary Reviews: Computational Statistics
Nadal-Romero E, Martínez-Murillo J F, Vanmaercke M and Poesen J 2011 Scale-dependency of sediment yield from badland areas in Mediterranean environments; Prog. Phys. Geog.
Nathan R J and McMahon T A 1990 Identification of homogeneous regions for the purposes of regionalization ; J. Hydrol.
Noori R, Hoshyaripour G, Ashrafi K and Araabi B N 2010 Uncertainty analysis of developed ANN and ANFIS models in prediction of carbon monoxide daily concentration; Atmos. Environ.
Noori R, Karbassi A R, Moghaddamnia A, Han D, Zokaei-Ashtiani M H, Farokhnia A and Gousheh M G 2011 Assessment of input variables determination on the SVM model performance using PCA Gamma test and forward selection techniques for monthly stream flow prediction; J. Hydrol.
Olden J D and Poff N L 2003 Redundancy and the choice of hydrologic indices for characterizing streamflow regimes; River Res. Appl.
Ouarda T B M J, Cunderlik J M, St-Hilaire A, Barbet M, Bruneau P and Bobée B 2006 Data-based comparison of seasonality-based regional flood frequency methods ; J. Hydrol.
Owen S M, MacKenzie A R, Bunce R G H, Stewart H E, Donovan R G, Stark G and Hewitt C N 2006 Urban land classification and its uncertainties using principal component and cluster analyses: A case study for the UK West Midlands; Landscape Urban Plan
(4) 311– 321.
Ramachandra Rao A and Srinivas V V 2006 Regionalization of watersheds by hybrid-cluster analysis; J. Hydrol.
Ramos M C 2001 Divisive and hierarchical clustering techniques to analyse variability of rainfall distribution patterns in a Mediterranean region; Atmos. Res.
Restrepo J D, Kjerfve B, Hermelin M and Restrepo J C 2006 Factors controlling sediment yield in a major South American drainage basin: The Magdalena River Colombia ; J. Hydrol.
Robertson D, Saad D and Heisey D 2006 A regional classification scheme for estimating reference water quality in streams using land-use-adjusted spatial regression-tree analysis; Environ. Manag.
Sadeghi S H R and Mahdavi M 2004 Applicability of SEDIMOT II model in flood and sediment yield estimation; J. Agri. Sci. Tech. (JAST)
Sadeghi S H R and Singh J K 2005 Development of a synthetic sediment graph using hydrological data; J. Agri. Sci. Tech. (JAST)
Shrestha S and Kazama F 2007 Assessment of surface water quality using multivariate statistical techniques: A case study of the Fuji river basin Japan; Environ. Model. Softw.
Siakeu J, Oguchi T, Aoki T, Esaki Y and Jarvie H P 2004 Change in riverine suspended sediment concentration in central Japan in response to late 20th century human activities; Catena
Sohaili S and Vafakhah M 2005 Study on efficiency of non-numerical (Andrew curve) method in determination of homogeneous area in flood estimation; Pajouhesh & Sazandegi
68 73–81 (in Persian).
Syvitski J P M and Milliman J D 2007 Geology, geography and humans battle for dominance over the delivery of fluvial sediment to the coastal ocean; J. Geol.
Tramblay Y, Ouarda T B M J, St-Hilaire A and Poulin J 2010 Regional estimation of extreme suspended sediment concentrations using watershed characteristics; J. Hydrol.
Tramblay Y, St-Hilaire A and Ouarda T B M J 2007 Modelling extreme suspended sediment concentrations in North America: Frequency analysis and correlations with watershed characteristics; In: Water Quality and Sediment Behaviour of the Future: Predictions for the 21st Century Proceedings of Symposium HS2005 at IUGG2007, Vol Perugia, Italy, July 2007; IAHS Publ.
Tramblay Y, St-Hilaire A and Ouarda T B M J 2008 Frequency analysis of maximum annual suspended sediment concentrations in North America/Analyse fréquentielle des maximums annuels de concentration en sédiments en suspension en Amérique du Nord; Hydrol. Sci. J.
Tryon R C 1939 Cluster analysis; McGraw–Hill, New York.
Tsui A P M, Jones A J and Guedes de Oliveira A 2002 The construction of smooth models using irregular embeddings determined by a Gamma Test analysis; Neural Comput. Appl.
Vafakhah M 2007 Regional analysis of sediment yield in the part of Caspian Sea coastal basin; Iranian Journal of Agricultural Sciences and Natural Resources
(6) 121–132 (in Persian).
Vanmaercke M, Poesen J, Verstraeten G, de Vente J and Ocakoglu F 2011 Sediment yield in Europe: Spatial patterns and scale dependency; Geomorphology
Walling D E and Webb B W 1988 The reliability of rating curve estimates of suspended yield: Some further comments on sediment budgets; In: Proceedings of the Porto Alegre Symposium, December 1988; IAHS Publ.
Wang X X, Chen S, Lowe D and Harris C J 2006 Sparse support vector regression based on orthogonal forward selection for the generalised kernel model; Neurocomputing
Water Resources Research Center (WRRC) 1996 Water Year Report, Water Resources Management Organization, Ministry of Energy Iran.
White E L 1975 Factor analysis of drainage basin properties: Classification of flood behavior in terms of basin geomorphology; JAWRA J. Am. Water Resour. Assoc.
Wilson D I 2002 Derivation of the chalk superficial deposits of the North Downs England: An application of discriminant analysis; Geomorphology
Yadav M, Wagener T and Gupta H 2007 Regionalization of constraints on expected watershed response behavior for improved predictions in ungauged basins; Adv. Water Resour.
Zhang Q, Wu F, Wang L, Yuan L and Zhao L 2011 Application of PCA integrated with CA and GIS in eco-economic regionalization of Chinese Loess Plateau; Ecol. Econ.
Zhang Y, Li H, Hou A and Havel J 2006 Artificial neural networks based on principal component analysis input selection for quantification in overlapped capillary electrophoresis peaks; Chemomet. Intell. Lab. Syst.
Zhang Y X 2007 Artificial neural networks based on principal component analysis input selection for clinical pattern recognition analysis; Talanta