By Professor Ashish Sharma

Journal articles

Sharma A, 2015, 'Peer review report 1 on Statistical Analysis of Sub-Daily Precipitation Extremes in Singapore', JOURNAL OF HYDROLOGY-REGIONAL STUDIES, 3, pp. 1 - 2, http://dx.doi.org/10.1016/j.ejrh.2015.03.007

Mehrotra R; Li J; Westra S; Sharma A, 2015, 'A programming tool to generate multi-site daily rainfall using a two-stage semi parametric model', Environmental Modelling and Software, 63, pp. 230 - 239, http://dx.doi.org/10.1016/j.envsoft.2014.10.016

Asadi Zarch MA; Sivakumar B; Sharma A, 2015, 'Assessment of global aridity change', Journal of Hydrology, 520, pp. 300 - 313, http://dx.doi.org/10.1016/j.jhydrol.2014.11.033

Conry P; Sharma A; Potosnak MJ; Leo LS; Bensman E; Hellmann JJ; Fernando HJS, 2015, 'Chicago's heat island and climate change: Bridging the scales via dynamical downscaling', Journal of Applied Meteorology and Climatology, 54, pp. 1430 - 1448, http://dx.doi.org/10.1175/JAMC-D-14-0241.1

Mehrotra R; Sharma A, 2015, 'Correcting for systematic biases in multiple raw GCM variables across a range of timescales', Journal of Hydrology, 520, pp. 214 - 223, http://dx.doi.org/10.1016/j.jhydrol.2014.11.037

Mahmud K; Mariethoz G; Baker A; Sharma A, 2014, 'Integrating multiple scales of hydraulic conductivity measurements in training image-based stochastic models', Water Resourses Research, 51, pp. 465 - 480, http://dx.doi.org/10.1002/2014WR016150

Rocheta E; Evans JP; Sharma A, 2014, 'Assessing atmospheric bias correction for dynamical consistency using potential vorticity', Environmental Research Letters, 9, http://dx.doi.org/10.1088/1748-9326/9/12/124010

Mehrotra R; Sharma A; Bari M; Tuteja N; Amirthanathan G, 2014, 'An assessment of CMIP5 multi-model decadal hindcasts over Australia from a hydrological viewpoint', Journal of Hydrology, 519, pp. 2932 - 2951, http://dx.doi.org/10.1016/j.jhydrol.2014.07.053

Woldemeskel FM; Sharma A; Sivakumar B; Mehrotra R, 2014, 'A framework to quantify GCM uncertainties for use in impact assessment studies', Journal of Hydrology, 519, pp. 1453 - 1465, http://dx.doi.org/10.1016/j.jhydrol.2014.09.025

Hasan MM; Sharma A; Johnson F; Mariethoz G; Seed A, 2014, 'Correcting bias in radar Z-R relationships due to uncertainty in point rain gauge networks', Journal of Hydrology, 519, pp. 1668 - 1676, http://dx.doi.org/10.1016/j.jhydrol.2014.09.060

Gragne AS; Sharma A; Mehrotra R; Alfredsen K, 2014, 'Improving inflow forecasting into hydropower reservoirs through a complementary modelling framework', , http://dx.doi.org/10.5194/hessd-11-12063-2014

Chanda K; Maity R; Sharma A; Mehrotra R, 2014, 'Spatiotemporal variation of long-term drought propensity through reliability-resilience-vulnerability based Drought Management Index', Water Resources Research, 50, pp. 7662 - 7676, http://dx.doi.org/10.1002/2014WR015703

Clark S; Sisson SA; Sharma A, 2014, 'A dimension range representation (DRR) measure for self-organizing maps', Pattern Recognition, http://dx.doi.org/10.1016/j.patcog.2015.11.002

Ojha R; Nagesh Kumar D; Sharma A; Mehrotra R, 2014, 'Assessing GCM convergence for India using the variable convergence score', Journal of Hydrologic Engineering, 19, pp. 1237 - 1246, http://dx.doi.org/10.1061/(ASCE)HE.1943-5584.0000888

Jiang J; Sharma A; Sivakumar B; Wang P, 2014, 'A global assessment of climate-water quality relationships in large rivers: An elasticity perspective', Science of the Total Environment, 468-469, pp. 877 - 891, http://dx.doi.org/10.1016/j.scitotenv.2013.09.002

Zhao Y; Sharma A; Sivakumar B; Marshall L; Wang P; Jiang J, 2014, 'A Bayesian method for multi-pollution source water quality model and seasonal water quality management in river segments', Environmental Modelling and Software, 57, pp. 216 - 226, http://dx.doi.org/10.1016/j.envsoft.2014.03.005

Liu Z; Khan U; Sharma A, 2014, 'A new method for verification of delineated channel networks', Water Resources Research, 50, pp. 2164 - 2175, http://dx.doi.org/10.1002/2013WR014290

Khan U; Tuteja NK; Ajami H; Sharma A, 2014, 'An equivalent cross-sectional basis for semidistributed hydrological modeling', Water Resources Research, 50, pp. 4395 - 4415, http://dx.doi.org/10.1002/2013WR014741

Sharma A; Mehrotra R, 2014, 'An information theoretic alternative to model a natural system using observational information alone', Water Resources Research, 50, pp. 650 - 660, http://dx.doi.org/10.1002/2013WR013845

Mehrotra R; Evans JP; Sharma A; Sivakumar B, 2014, 'Evaluation of downscaled daily rainfall hindcasts over Sydney, Australia using statistical and dynamical downscaling approaches', Hydrology Research, 45, pp. 226 - 249, http://dx.doi.org/10.2166/nh.2013.094

Khan MZK; Mehrotra R; Sharma A; Sankarasubramanian A, 2014, 'Global sea surface temperature forecasts using an improved multimodel approach', Journal of Climate, 27, pp. 3505 - 3515, http://dx.doi.org/10.1175/JCLI-D-13-00486.1

Smith T; Marshall L; Sharma A, 2014, 'Predicting hydrologic response through a hierarchical catchment knowledgebase: A Bayes empirical Bayes approach', Water Resources Research, 50, pp. 1189 - 1204, http://dx.doi.org/10.1002/2013WR015079

Wasko C; Sharma A, 2014, 'Quantile regression for investigating scaling of extreme precipitation with temperature', Water Resources Research, 50, pp. 3608 - 3614, http://dx.doi.org/10.1002/2013WR015194

Islam MK; Vandebona U; Dixit VV; Sharma A, 2014, 'A Bulk Queue Model for the Evaluation of Impact of Headway Variations and Passenger Waiting Behavior on Public Transit Performance', IEEE Transactions on Intelligent Transportation Systems, 15, pp. 2432 - 2442, http://dx.doi.org/10.1109/TITS.2014.2315998

Mapiam PP; Sharma A; Sriwongsitanon N, 2014, 'Defining the Z-R Relationship Using Gauge Rainfall with Coarse Temporal Resolution: Implications for Flood Forecasting', Journal of Hydrologic Engineering, 19, pp. 04014003 - 04014003, http://dx.doi.org/10.1061/(ASCE)HE.1943-5584.0000616

Jeremiah E; Marshall L; Sharma A, 2013, 'Modelling and understanding the hierarchy in a mixture of experts using multiple catchment descriptors', Journal of Hydrology, 507, pp. 273 - 286, http://dx.doi.org/10.1016/j.jhydrol.2013.09.049

Maity R; Sharma A; Nagesh Kumar D; Chanda K, 2013, 'Characterizing drought using the reliability-resilience-vulnerability concept', Journal of Hydrologic Engineering, 18, pp. 859 - 869, http://dx.doi.org/10.1061/(ASCE)HE.1943-5584.0000639

Khan U; Tuteja NK; Sharma A, 2013, 'Delineating hydrologic response units in large upland catchments and its evaluation using soil moisture simulations', Environmental Modelling and Software, 46, pp. 142 - 154, http://dx.doi.org/10.1016/j.envsoft.2013.03.005

Sharma A; Bouchard F; Ryan S; Parker D; Hellmann JJ, 2013, 'Species are the Building Blocks of Ecosystem Services and Environmental Sustainability', Ethics Policy and Environment, 16, pp. 29 - 32, http://dx.doi.org/10.1080/21550085.2013.768388

Wasko C; Sharma A; Rasmussen P, 2013, 'Improved spatial prediction: A combinatorial approach', Water Resources Research, 49, pp. 3927 - 3935, http://dx.doi.org/10.1002/wrcr.20290

Chandra S; Sharma R; Singh K; Sharma A, 2013, 'Application of bioremediation technology in the environment contaminated with petroleum hydrocarbon', Annals of Microbiology, 63, pp. 417 - 431, http://dx.doi.org/10.1007/s13213-012-0543-3

Li J; Sharma A, 2013, 'Evaluation of volcanic aerosol impacts on atmospheric water vapor using CMIP3 and CMIP5 simulations', Journal of Geophysical Research Atmospheres, 118, pp. 4448 - 4457, http://dx.doi.org/10.1002/jgrd.50420

Jeremiah E; Marshall L; Sisson SA; Sharma A, 2013, 'Specifying a hierarchical mixture of experts for hydrologic modeling: Gating function variable selection', Water Resources Research, 49, pp. 2926 - 2939, http://dx.doi.org/10.1002/wrcr.20150

Sharma A, 2013, 'Design flood estimation in a warming climate - Issues, challenges and the way ahead', Journal of the Indian Institute of Science, 93, pp. 243 - 250

Mehrotra R; Sharma A; Kumar DN; Reshmidevi TV, 2013, 'Assessing future rainfall projections using multiple GCMS and a multi-site stochastic downscaling model', Journal of Hydrology, 488, pp. 84 - 100, http://dx.doi.org/10.1016/j.jhydrol.2013.02.046

Westra SP; Evans JP; Mehrotra R; Sharma A, 2013, 'A conditional disaggregation algorithm for generating fine time-scale rainfall data in a warmer climate', Journal of Hydrology, 479, pp. 86 - 99, http://dx.doi.org/10.1016/j.jhydrol.2012.11.033

Ishak EH; Rahman A; Westra SP; Sharma A; Kuczera G, 2013, 'Evaluating the non-stationarity of Australian annual maximum flood', Journal of Hydrology, 494, pp. 134 - 145, http://dx.doi.org/10.1016/j.jhydrol.2013.04.021

Rocheta E; Sugiyanto M; Johnson F; Evans J; Sharma A, 2013, 'How well do GCMs represent low-frequency rainfall variability?', Water Resources Research, 50, pp. 2108 - 2123, http://dx.doi.org/10.1002/2012WR013085

Woldemeskel FM; Sivakumar B; Sharma A, 2013, 'Merging gauge and satellite rainfall with specification of associated uncertainty across Australia', Journal of Hydrology, 499, pp. 167 - 176, http://dx.doi.org/10.1016/j.jhydrol.2013.06.039

Pui A; Sharma A; Mehrotra R; Sivakumar B; Jeremiah E, 2012, 'A comparison of alternatives for daily to sub-daily rainfall disaggregation', Journal of Hydrology, 470-471, pp. 138 - 157, http://dx.doi.org/10.1016/j.jhydrol.2012.08.041

Johnson F; Sharma A, 2012, 'A nesting model for bias correction of variability at multiple time scales in general circulation model precipitation simulations', Water Resources Research, 48, pp. Article number: W01504, http://dx.doi.org/10.1029/2011WR010464

Woldemeskel FM; Sharma A; Sivakumar B; Mehrotra R, 2012, 'An error estimation method for precipitation and temperature', Journal of Geophysical Research-Atmospheres, 117, pp. 1 - 13, http://dx.doi.org/10.1029/2012JD018062

Mehrotra R; Sharma A, 2012, 'An improved standardization procedure to remove systematic', Water Resources Research, 48, pp. 1 - 8, http://dx.doi.org/10.1029/2012WR012446

Richa O; Kumar DN; Sharma A; Mehrotra R, 2012, 'Assessing Severe Drought and Wet Events over India in a future climate', Journal of Hydrologic Engineering, http://dx.doi.org/10.1061/(ASCE)HE.1943-5584.0000585

Westra SP; Mehrotra R; Sharma A; Srikanthan R, 2012, 'Continuous rainfall simulation: 1. A regionalized subdaily disaggregation approach', Water Resources Research, 48, pp. Article number: W01535, http://dx.doi.org/10.1029/2011WR010489

Mehrotra R; Westra SP; Sharma A; Srikanthan R, 2012, 'Continuous rainfall simulation: 2. A regionalized daily rainfall generation approach', Water Resources Research, 48, pp. Article number: W01536, http://dx.doi.org/10.1029/2011WR010490

Jeremiah E; Sisson SA; Sharma A; Marshall LA, 2012, 'Efficient hydrological model parameter optimization with Sequential Monte Carlo sampling', Environmental Modelling and Software, 38, pp. 283 - 295, http://dx.doi.org/10.1016/j.envsoft.2012.07.001

Pui ; Sharma A; Santoso A; Westra SP, 2012, 'Impact of the El Nino Southern Oscillation, Indian Ocean Dipole, and Southern Annular Mode on daily to sub-daily rainfall characteristics in East Australia.', Monthly Weather Review, 140, pp. 1665 - 1682, http://dx.doi.org/10.1175/MWR-D-11-00238.1

Pathiraja SD; Westra SP; Sharma A, 2012, 'Why continuous simulation? the role of antecedent moisture in design flood estimation', Water Resources Research, 48, pp. Article number: W06534, http://dx.doi.org/10.1029/2011WR010997

Johnson FM; Sharma A, 2011, 'Accounting for interannual variability: A comparison of options for water resources climate change impact assessments', Water Resources Research, 47, pp. Article no: W04508, http://dx.doi.org/10.1029/2010WR009272

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