Investigation of power-law correlations within daily total ozone time series and search for a stable node through phase portrait

Parthasarathi Chakraborthy; Goutami Chattopadhyay; Surajit Chattopadhyay

Comptes Rendus. Géoscience, Volume 345 (2013) no. 2 p. 55-61

Identification of trends in rainfall, rainy days and 24 h maximum rainfall over subtropical Assam in Northeast India

Deepak Jhajharia; Brijesh K. Yadav; Sunil Maske; Surajit Chattopadhyay; Anil K. Kar

Comptes Rendus. Géoscience, Volume 344 (2012) no. 1 p. 1-13

Markov chain model to study the occurrence of pre-monsoon thunderstorms over Bhubaneswar, India

Surajit Chattopadhyay; Nachiketa Acharya; Goutami Chattopadhyay; Siripurapu Kiran Prasad; Uma Charan Mohanty

Comptes Rendus. Géoscience, Volume 344 (2012) no. 10 p. 473-482

Trend estimation and univariate forecast of the sunspot numbers: Development and comparison of ARMA, ARIMA and Autoregressive Neural Network models

Surajit Chattopadhyay; Deepak Jhajharia; Goutami Chattopadhyay

Comptes Rendus. Géoscience, Volume 343 (2011) no. 7 p. 433-442

Univariate modelling of summer-monsoon rainfall time series: Comparison between ARIMA and ARNN

Surajit Chattopadhyay; Goutami Chattopadhyay

Comptes Rendus. Géoscience, Volume 342 (2010) no. 2 p. 100-107

Multivariate forecast of winter monsoon rainfall in India using SST anomaly as a predictor: Neurocomputing and statistical approaches

Goutami Chattopadhyay; Surajit Chattopadhyay; Rajni Jain

Comptes Rendus. Géoscience, Volume 342 (2010) no. 10 p. 755-765