By Professor Ashish Sharma

Journal articles

Islam MK; Vandebona U; Dixit VV; Sharma A, 2015, 'A Model to Evaluate the Impact of Headway Variation and Vehicle Size on the Reliability of Public Transit', IEEE Transactions on Intelligent Transportation Systems, 16, pp. 1840 - 1850, http://dx.doi.org/10.1109/TITS.2014.2377019

Jha SK; Mariethoz G; Evans J; McCabe MF; Sharma A, 2015, 'A space and time scale-dependent nonlinear geostatistical approach for downscaling daily precipitation and temperature', Water Resources Research, 51, pp. 6244 - 6261, http://dx.doi.org/10.1002/2014WR016729

Apurv T; Mehrotra R; Sharma A; Goyal MK; Dutta S, 2015, 'Impact of climate change on floods in the Brahmaputra basin using CMIP5 decadal predictions', Journal of Hydrology, 527, pp. 281 - 291, http://dx.doi.org/10.1016/j.jhydrol.2015.04.056

Gragne AS; Alfredsen K; Sharma A; Mehrotra R, 2015, 'Recursively updating the error forecasting scheme of a complementary modelling framework for improved reservoir inflow forecasts', Journal of Hydrology, 527, pp. 967 - 977, http://dx.doi.org/10.1016/j.jhydrol.2015.05.039

Choudhury D; Sharma A; Sivakumar B; Gupta AS; Mehrotra R, 2015, 'On the predictability of SSTA indices from CMIP5 decadal experiments', Environmental Research Letters, 10, pp. 074013, http://dx.doi.org/10.1088/1748-9326/10/7/074013

Wasko C; Sharma A, 2015, 'Steeper temporal distribution of rain intensity at higher temperatures within Australian storms', Nature Geoscience, 8, pp. 527 - 529, http://dx.doi.org/10.1038/ngeo2456

Asadi Zarch MA; Sivakumar B; Sharma A, 2015, 'Droughts in a warming climate: A global assessment of Standardized precipitation index (SPI) and Reconnaissance drought index (RDI)', Journal of Hydrology, 526, pp. 183 - 195, http://dx.doi.org/10.1016/j.jhydrol.2014.09.071

Johnson F; Sharma A, 2015, 'What are the impacts of bias correction on future drought projections?', Journal of Hydrology, 525, pp. 472 - 485, http://dx.doi.org/10.1016/j.jhydrol.2015.04.002

Kim S; Liu YY; Johnson FM; Parinussa RM; Sharma A, 2015, 'A global comparison of alternate AMSR2 soil moisture products: Why do they differ?', Remote Sensing of Environment, 161, pp. 43 - 62, http://dx.doi.org/10.1016/j.rse.2015.02.002

Khan MZK; Sharma A; Mehrotra R; Schepen A; Wang QJ, 2015, 'Does improved SSTA prediction ensure better seasonal rainfall forecasts?', Water Resources Research, 51, pp. 3370 - 3383, http://dx.doi.org/10.1002/2014WR015997

Golian S; Fallahi MR; Behbahani SM; Sharifi S; Sharma A, 2015, 'Real-time updating of rainfall threshold curves for flood forecasting', Journal of Hydrologic Engineering, 20, http://dx.doi.org/10.1061/(ASCE)HE.1943-5584.0001049

Clark S; Sarlin P; Sharma A; Sisson SA, 2015, 'Increasing dependence on foreign water resources? An assessment of trends in global virtual water flows using a self-organizing time map', Ecological Informatics, 26, pp. 192 - 202, http://dx.doi.org/10.1016/j.ecoinf.2014.05.012

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

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