Bibiliography (Google Scholar Link):
Here you will find a list of scholarly articles published in peer-reviewed journals and conference proceedings by Ganeshchandra Mallya. You will also find titles of talks, posters, media articles, book chapters and other work under progress. Feel free to reach out if you have any questions.
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Journal articles:
Mallya, G., Gupta, A., Hantush, M., Govindaraju, R.S., 2020. Uncertainty Quantification in Reconstruction of Sparse Water Quality Time-Series: Implications for Watershed Health and Risk-Based TMDL Assessment. Environmental Modelling and Software. Accepted – under production.
Mallya, G., Hantush, M., Govindaraju, R.S., 2018. Composite measures of watershed health from a water quality perspective. Journal of Environmental Management 214, 104–124. https://doi.org/10.1016/j.jenvman.2018.02.049
Mallya, G., Mishra, V., Niyogi, D., Tripathi, S., Govindaraju, R.S., 2016. Trends and variability of droughts over the Indian monsoon region. Weather and Climate Extremes. https://doi.org/10.1016/j.wace.2016.01.002
Mallya, G., Tripathi, S., Govindaraju, R.S., 2015. Probabilistic drought classification using gamma mixture models. Journal of Hydrology 526, 116–126. https://doi.org/10.1016/j.jhydrol.2014.11.008
Mallya, G., Tripathi, S., Kirshner, S., Govindaraju, R. S., 2013a. Probabilistic Assessment of Drought Characteristics Using Hidden Markov Model. Journal of Hydrologic Engineering 18, 834–845. https://doi.org/10.1061/(ASCE)HE.1943-5584.0000699
Mallya, G., Zhao, L., Song, X., Niyogi, D., Govindaraju, R. S., 2013b. 2012 Midwest Drought in the United States. Journal of Hydrologic Engineering 18, 737–745. https://doi.org/10.1061/(ASCE)HE.1943-5584.0000786
Book Chapters:
Mallya, G., Tripathi, S., Govindaraju, R.S., 2018. An Analysis of Spatio-Temporal Changes in Drought Characteristics over India (accepted, to be published).
Mallya, G., Tripathi, S., Govindaraju, R.S., 2019. Chapter 6 – Detection of Temporal Changes in Droughts Over Indiana, in: Teegavarapu, R. (Ed.), Trends and Changes in Hydroclimatic Variables. Elsevier, pp. 305–360.
Conference Proceedings:
Mallya, G., Tripathi, S., Govindaraju, R.S., 2011c. A machine learning approach for probabilistic drought classification, in: Proceedings of the 2011 Conference on Intelligent Data Understanding. Presented at the Conference on Intelligent Data Understanding, Mountain View, pp. 263–273.
Mallya, G., Tripathi, S., Govindaraju, R.S., 2011b. Hidden Markov models for identifying drought triggers. Presented at the International Conference on Sustainable Water Resources Management and Climate Change Adaptation, NIT Durgapur, India.
Mallya, G., Tripathi, S., Govindaraju, R.S., 2011a. Hidden Markov Model Based Probabilistic Assessment of Droughts. ASCE Conference Proceedings 414, 133.
Mallya, G., Tripathi, S., Govindaraju, R.S., 2010. Assessment of drought characteristics using graphical models., in: Frontiers of Interface Between Statistics and Sciences. Hyderabad, India, pp. 565–575.
Conference Presentations:
Mallya, G., Gupta, A., Hantush, M., Govindaraju, R.S., Water Quality and Streamflow Estimation at Ungauged Watersheds using Machine Learning. World Environmental and Water Resources Congress 2019, Pittsburg, PA, May 19-23, 2019
Gupta, A., Mallya, G., Hantush, M., Govindaraju, R.S., Propagation of Uncertainty in Streamflow to Water Quality Estimates. World Environmental and Water Resources Congress 2019, Pittsburg, PA, May 19-23, 2019
Mallya, G., Hantush, M., Gupta, A., Govindaraju, R.S., 2018. A web-based decision support tool for risk-based TMDL assessments. World Environmental and Water Resources Congress 2018, Minneapolis, MN, June 3-7, 2018
Palacio S. C., Mallya, G., Govindaraju, R.S., 2017. Developing a SWAT Model for the Bogota River Watershed. Presented at the Undergraduate Research Experience (UREP-C) Program Symposium, West Lafayette, IN, November 29, 2017.
Mallya, G., Talwaria, V., Hantush, M., Govindaraju, R.S., 2017. Estimating Health of Ungauged Watersheds Using Machine Learning. Presented at the World Environment & Water Resources Congress 2017, Sacramento, California, May 21-25, 2017.
Mallya, G., Hantush, M., Govindaraju, R.S., 2016. A Probabilistic Risk-Based Framework for Estimating Watershed Health. Presented at the World Environmental and Water Resources Congress 2016, West Palm Beach, Florida, May 22-26, 2016.
Mallya, G., Tripathi, S., Govindaraju R.S., 2016. Drought Index for Watersheds using Tree-structured Copulas. Presented at the World Environmental and Water Resources Congress 2016, West Palm Beach, Florida, May 22-26, 2016.
Mallya, G., Tripathi, S., Govindaraju R.S., 2015. Probabilistic drought classification using Gamma Mixture Model. Presented at the World Environmental and Water Resources Congress 2015, Austin, Texas, May 17-21, 2015.
Mallya, G., Tripathi, S., Govindaraju R.S., 2013. Quantifying the reliability of gridded precipitation datasets for studying extreme events over the Indian Monsoon Region. Presented at the World Environmental and Water Resources Congress 2013, Cincinnati, Ohio, May 19-23, 2013.
Mallya, G., Mishra, V., Tripathi, S., Niyogi, D., Govindaraju R.S., 2012. Comparison of Drought Characteristics over the Indian Monsoon Region using HMM-DI and SPI. Presented at the World Environmental and Water Resources Congress 2012, Albuquerque, New Mexico, May 20-24, 2012.
Posters:
Mallya, G., Gupta, A., Hantush, M., Govindaraju, R.S., 2019. A web-based Decision Support Tool for Watershed Health Analysis. Poster presented at the Indiana LTAP Stormwater Drainage Conference, West Lafayette, IN. Feb. 07, 2019.
Kumar, S., Mallya, G., Govindaraju R.S., 2017. Forecasting water demand for Indianapolis. Poster/Quad-chart presented at the Purdue Undergraduate Research Experience Symposium 2017, West Lafayette, IN. July 10, 2017.
Talwaria, V., Mallya, G., Govindaraju R.S., 2016. Estimating Health of Ungauged Watersheds. Poster/Quad-chart presented at the Purdue Undergraduate Research Experience Symposium 2016, West Lafayette, IN. July 14, 2016.
Chaubey, I., Ramadas, M., Mallya, G., Ojha, R., Govindaraju, R.S., Niyogi, D., Song, C.X., Nenduri, K.V. 2012. Development of Drought Triggers for Agricultural Applications. Poster Presented at the 2012 Land Grant and Sea Grant National Water Conference, Portland, OR. May 20-24, 2012.
Riley, R., Huang, X., Lee, J., Mallya, G., Nedunuri, K.V., Zhao, L., Chaubey, I. 2011. Effects of droughts on water quality in streams. Poster presented at the 2011 Symposium on Data-Driven Approaches to Droughts, West Lafayette, IN. June 21-22, 2011.
Mallya, G., Tripathi, S., Govindaraju, R.S. 2011. A machine learning approach for probabilistic drought classification. Poster presented at the Conference on Intelligent Data Understanding 2011, Mountain View, CA. October 19-21, 2011.
Mallya, G., Tripathi, S., Kirshner, S., Govindaraju, R.S. 2011. Probabilistic assessment of drought characteristics using a hidden Markov model. Posterpresented at the 2011 Symposium on Data-Driven Approaches to Droughts, West Lafayette, IN. June 21-22, 2011.
Magazine and News Articles:
Mallya, G., Tripathi, S., Govindaraju, R.S., 2012. On classification of Indian Droughts, in Directions – published at IIT Kanpur, India.
Manuscript under preparation
Mallya, G., Hantush, M., Govindaraju, R.S., 2019. A Machine Learning Approach to Predict Sediment and Nutrient Watershed Health at Ungauged Basins. Manuscript under revision – Environmental Science & Technology.
Gupta, A., Mallya, G., Hantush, M., Govindaraju, R.S., 2019. Uncertainty quantification in Hydrologic and Water-Quality Modeling. Manuscript under preparation.
Mallya, G., Tripathi, S., Govindaraju, R.S., 2020. Identifying homogeneous drought regions using a Bayesian framework. Manuscript under preparation.