Ujjwal Kumar
Ujjwal Kumar
Doon University, KNMI-Netherlands, VITO-Belgium, JNU-India
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Time series models (Grey-Markov, Grey Model with rolling mechanism and singular spectrum analysis) to forecast energy consumption in India
U Kumar, VK Jain
Energy 35 (4), 1709-1716, 2010
ARIMA forecasting of ambient air pollutants (O3, NO, NO2 and CO)
U Kumar, VK Jain
Stochastic Environmental Research and Risk Assessment 24, 751-760, 2010
A regional air quality forecasting system over Europe: the MACC-II daily ensemble production
Geoscientific Model Development 8 (9), 2777-2813, 2015
Formation of ozone by fireworks
AK Attri, U Kumar, VK Jain
Nature 411 (6841), 1015-1015, 2001
MACC regional multi-model ensemble simulations of birch pollen dispersion in Europe
Atmospheric Chemistry & Physics 15 (14), 8115-8130, 2015
A wavelet-based neural network model to predict ambient air pollutants’ concentration
A Prakash, U Kumar, K Kumar, VK Jain
Environmental Modeling & Assessment 16, 503-517, 2011
GARCH modelling in association with FFT–ARIMA to forecast ozone episodes
U Kumar, K De Ridder
Atmospheric Environment 44 (34), 4252-4265, 2010
A photochemical modelling approach to investigate O3 sensitivity to NOx and VOCs in the urban atmosphere of Delhi
U Kumar, A Prakash, VK Jain
Aerosol and Air Quality Research 8 (2), 147-159, 2008
Kalman filter-based air quality forecast adjustment
UK Koen De Ridder, D Lauwaet, L Blyth, W Lefebvre
Atmospheric Environment 50, 381-384, 2012
Characterization of chaos in air pollutants: A Volterra–Wiener–Korenberg series and numerical titration approach
U Kumar, A Prakash, VK Jain
Atmospheric Environment 42 (7), 1537-1551, 2008
A Multivariate Time Series Approach to Study the Interdependence among O3, NO x , and VOCs in Ambient Urban Atmosphere
U Kumar, A Prakash, VK Jain
Environmental Modeling & Assessment 14, 631-643, 2009
Remote Sensing of Storage Fluctuations of Poorly Gauged Reservoirs and State Space Model (SSM)-Based Estimation
A Singh, U Kumar, F Seitz
Remote Sensing 7 (12), 17113-17134, 2015
Data assimilation of surface air pollutants (O3 and NO2) in the regional-scale air quality model AURORA
U Kumar, K De Ridder, W Lefebvre, S Janssen
Atmospheric environment 60, 99-108, 2012
An integrated SSA-ARIMA approach to make multiple day ahead forecasts for the daily maximum ambient O3 concentration
U Kumar
Aerosol and Air Quality Research 15 (1), 208-219, 2015
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