By Professor Ashish Sharma

Journal articles

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

Rocheta E; Sugiyanto M; Johnson F; Evans J; Sharma A, 2014, 'How well do general circulation models represent low-frequency rainfall variability?', Water Resources Research, 50, pp. 2108 - 2123, http://dx.doi.org/10.1002/2012WR013085

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

Westra S; 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

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

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

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

Johnson FM; Westra S; Sharma A; Pitman AJ, 2011, 'An Assessment of GCM Skill in Simulating Persistence across Multiple Time Scales', Journal of Climate, 24, pp. 3609 - 3623, http://dx.doi.org/10.1175/2011JCLI3732.1

Jeremiah E; Sisson S; Marshall L; Mehrotra R; Sharma A, 2011, 'Bayesian calibration and uncertainty analysis of hydrological models: A comparison of adaptive Metropolis and sequential Monte Carlo samplers', Water Resources Research, 47, pp. W07547 (13pp), http://dx.doi.org/10.1029/2010WR010217

Sharma A; Chowdhury SH, 2011, 'Coping with model structural uncertainty in medium-term hydro-climatic forecasting', Hydrology Research, 42, pp. 113 - 127, http://dx.doi.org/10.2166/nh.2011.104

French R; Westra S; Varley I; Jordan P; Nathan R; Ladson A; Sharma A; Hill P, 2011, 'Discussion on “Addressing Climatic Non-Stationarity in the Assessment of Flood Risk”', Australasian Journal of Water Resources, 14, pp. 169 - 172, http://dx.doi.org/10.1080/13241583.2011.11465384

Chowdhury SH; Sharma A, 2011, 'Global sea surface temperature forecasts using a pairwise dynamic combination approach', Journal of Climate, 24, pp. 1869 - 1877, http://dx.doi.org/10.1175/2010JCLI3632.1

Pui A; Sharma A; Lal A, 2011, 'How does the Interdecadal Pacific Oscillation affect design floods in Australia?', Water Resources Research, 47, pp. WO 05554, http://dx.doi.org/10.1029/2010wr009420

Mehrotra R; Sharma A, 2011, 'Impact of atmospheric moisture in a rainfall downscaling framework for catchment-scale climate change impact assessment', International Journal of Climatology, 31, pp. 431 - 450, http://dx.doi.org/10.1002/joc.2067

Westra S; Brown C; Lall U; Koch I; Sharma A, 2010, 'Interpreting variability in global SST data using independent component analysis and principal component analysis', INTERNATIONAL JOURNAL OF CLIMATOLOGY, 30, pp. 333 - 346, http://dx.doi.org/10.1001/joc.1888

Johnson FM; Sharma A, 2010, 'A comparison of Australian open water body evaporation trends for current and future climates estimated from Class A evaporation pans and general circulation models', Journal of Hydrometeorology, 11, pp. 105 - 121, http://dx.doi.org/10.1175/2009JHM1158.1

Westra SP; Varley I; Jordan P; Nathan R; Ladson A; Sharma A; Hill P, 2010, 'Addressing climatic non-stationarity in the assessment of flood risk', Australian Journal of Water Resources, 14, pp. 1 - 16

Zardari N; Cordery I; Sharma A, 2010, 'An objective multiattribute analysis approach for allocation of scarce irrigation water resources', Journal of American Water Resources Association, 46, pp. 412 - 428, http://dx.doi.org/10.1111/j.1752-1688.2009.00410.x

Westra SP; Sharma A, 2010, 'An Upper Limit to Seasonal Rainfall Predictability?', Journal of Climate, 23, pp. 3332 - 3351, http://dx.doi.org/10.1175/2010JCLI3212.1

Mehrotra R; Sharma A, 2010, 'Development and Application of a Multisite Rainfall Stochastic Downscaling Framework for Climate Change Impact Assessment', Water Resources Research, 46, pp. 1 - 17, http://dx.doi.org/10.1029/2009WR008423

Smith T; Sharma A; Marshall L; Sisson S; Mehrotra R, 2010, 'Development of a formal likelihood function for improved Bayesian inference of ephemeral catchments', Water Resources Research, 46, http://dx.doi.org/10.1029/2010WR009514

Westra SP; Brown C; Lall U; Koch I; Sharma A, 2010, 'Interpreting variability in global SST data using independent component analysis and principal component analysis', International Journal of Climatology, 30, pp. 333 - 346, http://dx.doi.org/10.1002/joc.1888

Hardwick-Jones R; Westra SP; Sharma A, 2010, 'Observed relationships between extreme sub-daily precipitation, surface temperature, and relative humidity', Geophysical Research Letters, 37, pp. Article number L22805, http://dx.doi.org/10.1029/2010GL045081

, 2009, 'A comparison of alternatives for daily to sub-daily rainfall disaggregation', 18th World IMACS Congress and MODSIM09 International Congress on Modelling and Simulation: Interfacing Modelling and Simulation with Mathematical and Computational Sciences, Proceedings, pp. 3535 - 3541

Wasko C; Sharma A, 2009, 'Erratum: Effect of solar variability on atmospheric moisture storage (Geophysical Research Letters (2009) 36 (L15704) DOI: 10.1029/2009GL039124)', Geophysical Research Letters, 36, http://dx.doi.org/10.1029/2009GL039124

Frost A; Mehrotra R; Sharma A; Srikanthan R, 2009, 'Comparison of statistical downscaling techniques for multisite daily rainfall conditioned on atmospheric variables for the Sydney region', Australian Journal of Water Resources, 13, pp. 1 - 15

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