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J.V. Ratnam
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Cited by
Year
A Simple Statistical Postprocessing Scheme for Enhancing the Skill of Seasonal SST Predictions in the Tropics
I Richter, JV Ratnam, P Martineau, P Oettli, T Doi, T Ogata, T Kataoka, ...
Monthly Weather Review 152 (4), 1039-1056, 2024
2024
Utilizing a novel high-resolution malaria dataset for climate-informed predictions with a deep learning transformer model
MT Pillay, N Minakawa, Y Kim, N Kgalane, JV Ratnam, SK Behera, ...
Scientific Reports 13 (1), 23091, 2023
2023
Predicting maximum temperatures over India 10-days ahead using machine learning models
JV Ratnam, SK Behera, M Nonaka, P Martineau, KR Patil
Scientific Reports 13 (1), 17208, 2023
12023
Using Selected Members of a Large Ensemble to Improve Prediction of Surface Air Temperature Anomalies Over Japan in the Winter Months From Mid-Autumn
JV Ratnam, T Doi, I Richter, P Oettli, M Nonaka, SK Behera
Frontiers in Climate 4, 919084, 2022
22022
Winter surface air temperature prediction over Japan using artificial neural networks
JV Ratnam, M Nonaka, SK Behera
Weather and Forecasting 36 (4), 1343-1356, 2021
52021
Improving predictions of surface air temperature anomalies over Japan by the selective ensemble mean technique
JV Ratnam, T Doi, Y Morioka, P Oettli, M Nonaka, SK Behera
Weather and Forecasting 36 (1), 207-217, 2021
52021
Air–sea interactions in tropical Indian Ocean: The Indian Ocean Dipole
SK Behera, T Doi, JV Ratnam
Tropical and Extratropical Air-Sea Interactions, 115-139, 2021
42021
Long-lead prediction of ENSO modoki index using machine learning algorithms
M Pal, R Maity, JV Ratnam, M Nonaka, SK Behera
Scientific reports 10 (1), 1-13, 2020
432020
A machine learning based prediction system for the Indian Ocean Dipole
JV Ratnam, HA Dijkstra, SK Behera
Scientific reports 10 (1), 284, 2020
302020
Temperature Changes in India
J Sanjay, JV Revadekar, MVS Ramarao, H Borgaonkar, S Sengupta, ...
Assessment of Climate Change over the Indian Region, 21-45, 2020
532020
Air-sea Interactions in Tropical Indian Ocean: The IOD, Behera, SK
SK Behera, T Doi, JV Ratnam
Elsevier, 2020
22020
Contrasting features of hydroclimatic teleconnections and the predictability of seasonal rainfall over east and west Japan
R Maity, K Chanda, R Dutta, JV Ratnam, M Nonaka, S Behera
Meteorological Applications 27 (1), e1881, 2020
82020
Malaria predictions based on seasonal climate forecasts in South Africa: A time series distributed lag nonlinear model
Y Kim, JV Ratnam, T Doi, Y Morioka, S Behera, A Tsuzuki, N Minakawa, ...
Scientific reports 9 (1), 1-10, 2019
562019
Improving seasonal forecasts of air temperature using a genetic algorithm
JV Ratnam, HA Dijkstra, T Doi, Y Morioka, M Nonaka, SK Behera
Scientific reports 9 (1), 12781, 2019
102019
Improving austral summer precipitation forecasts of SINTEX‐F2 coupled ocean–atmosphere general circulation model over southern Africa by simple bias correction techniques
JV Ratnam, T Doi, SK Behera
Atmospheric Science Letters 20 (3), e885, 2019
62019
Malaria predictions based on seasonal climate forecasts in South Africa: a time series distributed lag nonlinear model.
KYH Kim YoonHee, JV Ratnam, T Doi, Y Morioka, S Behera, A Tsuzuki, ...
2019
Seasonal forecasting of onset of summer rains over South Africa
JV Ratnam, T Doi, WA Landman, SK Behera
Journal of Applied Meteorology and Climatology 57 (12), 2697-2711, 2018
92018
Malaria incidences in South Africa linked to a climate mode in southwestern Indian Ocean
SK Behera, Y Morioka, T Ikeda, T Doi, JV Ratnam, M Nonaka, A Tsuzuki, ...
Environmental development 27, 47-57, 2018
162018
Quasi-asymmetric response of the Indian summer monsoon rainfall to opposite phases of the IOD
SK Behera, JV Ratnam
Scientific reports 8 (1), 1-8, 2018
572018
Quasi-asymmetric response of the Indian summer monsoon rainfall to opposite phases of the IOD
SK Behera, JV Ratnam
Scientific reports 8 (1), 1-8, 2018
2018
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Articles 1–20