Some additional details about my peer reviewed journals
Deepthi, B., Sivakumar, B., 2022. General circulation models for rainfall simulations: Performance assessment using complex networks. Atmospheric Research, 278, 106333. https://doi.org/10.1016/j.atmosres.2022.106333
Li, H., Wu, Y., Liu, S., Zhao, W., Xiao, J., Winowiecki, L., Vagen, T-G., Xu, J., Yin, X., Wang, F., Sivakumar, B., Cao, Y., Sun, P., Zhang, G., 2022. The Grain-for-Green project offsets warming-induced soil organic carbon loss and increases soil carbon stock in Chinese Loess Plateau. Science of the Total Environment, 837, 155469. http://dx.doi.org/10.1016/j.scitotenv.2022.155469
Hu, J., Wu, Y., Sun, P., Zhao, F., Ke Sun, Li, T., Sivakumar, B., Linjing Qiu, Sun, Y., Zhangdong Jin, 2022. Predicting long-term hydrological change caused by climate shifting in the 21st century in the headwater area of the Yellow River Basin. Stoch. Environ. Res. Risk Assess. 1–18. https://doi.org/10.1007/s00477-021-02099-6
Weng, Z., Niu, J., Zhang, W., Sivakumar, B., Chen, J., Du, T., 2022. Towards a greater awareness for drought mitigation in China. Stoch. Environ. Res. Risk Assess. https://doi.org/10.1007/s00477-021-02086-x
Shi, H., Sivakumar, B., Liu, S., Tan, X., Najibi, N. 2022. Extreme Hydro-Climate Events: Past, Present, and Future. Atmosphere, 13, 843. https://doi.org/10.3390/atmos13050843
Das, V.K., Debnath, K., Sivakumar, B., 2022. Does turbulence show fractal structure within a dynamic undercut of an alluvial riverbank?. Chaos, Solitons and Fractals, 157, 111998. https://doi.org/10.1016/j.chaos.2022.111998
Zhao, F., Ma, S., Wu, Y., Qiu, L., Wang, W., Lian, Y., Chen, J., Sivakumar, B., 2022. The role of climate change and vegetation greening on evapotranspiration variation in the Yellow River Basin. China. Agric. For. Meteorol. 316, 108842 https://doi.org/10.1016/j.agrformet.2022.108842.
Du, L., Li, X., Yang, M., Sivakumar, B., Zhu, Y., Pan, X., Li, Z., Sang, Y-F., 2022. Assessment of spatiotemporal variability of precipitation using entropy indexes: a case study of Beijing, China. Stochastic Environmental Research and Risk Assessment, 36, 939–953. https://doi.org/10.1007/s00477-021-02116-8
Tongal, H., Sivakumar, B., 2022. Transfer entropy coupled directed–weighted complex network analysis of rainfall dynamics. Stochastic Environmental Research and Risk Assessment, 36, 851–867. https://doi.org/10.1007/s00477-021-02091-0
Shen, Q., Niu, J., Sivakumar, B., Lu, N., 2022. Effects of mulching on maize yield and evapotranspiration in the Heihe River Basin, Northwest China. Remote Sens, 14, 700. https://doi.org/10.3390/rs14030700
Liu, S., Shi, H., Sivakumar, B., 2022. Long-term mean river discharge estimation with multi-source grid-based global datasets. Stochastic Environmental Research and Risk Assessment, 36, 679–691. https://doi.org/10.1007/s00477-021-02128-4
Poojitha, S.N., Jothiprakash, V., Sivakumar, B., 2022. Chaos-directed genetic algorithms for water distribution network design: an enhanced search method. Stochastic Environ. Res. Risk Assess. https://doi.org/10.1007/s00477-022-02200-7
Sivakumar, B., Deepthi, B., 2022. Complexity of COVID-19 dynamics. Entropy, 24, 50. https://doi.org/10.3390/e24010050
Kumar, S., Agarwal, A., Ganapathy, A., Villuri, V.G.K., Pasupuleti, S., Kumar, D., Kaushal, D.R., Gosain, A.K., Sivakumar, B., 2022. Impact of climate change on stormwater drainage in urban areas. Stochastic Environ. Res. Risk Assess, 36, 77–96. https://doi.org/10.1007/s00477-021-02105-x
Drissia, T.K., Jothiprakash, V., Sivakumar, B., 2022. Regional flood frequency analysis using complex networks. Stoch Environ Res Risk Assess, 36, 115–135. https://doi.org/10.1007/s00477-021-02074-1
Chen, C., Li, T., Sivakumar, B., Sharma, A., Albertson, J.D., Zhang, L., Wang, G., 2021. Combined effects of warming and grazing on rangeland vegetation on the Qinghai-Tibet Plateau. Front. Environ. Sci, 9, 797971. https://doi.org/10.3389/fenvs.2021.797971
Zhao, F., Wu, Y., Hui, J., Sivakumar, B., Meng, X., Liu, S., 2021. Projected soil organic carbon loss in response to climate warming and soil water content in a loess watershed. Carbon Balanc Manage. https://doi.org/10.1186/s13021-021-00187-2
Dong, Y., Niu, J., Liu, Q., Sivakumar, B., Du, T., 2021. A hybrid prediction model for wind speed using support vector machine and genetic programming in conjunction with error compensation. Stochastic Environmental Research and Risk Assessment, 35, 2411–2424. https://doi.org/10.1007/s00477-021-01996-0
Liu, Q., Niu, J., Sivakumar, B., Ding, R., Li, S., 2021. Accessing future crop yield and crop water productivity over the Heihe River basin in northwest China under a changing climate. Geosci. Lett. 8, 2. https://doi.org/10.1186/s40562-020-00172-6.
Yasmin, N., Sivakumar, B., 2021. Spatio-temporal connections in streamflow: a complex networks-based approach. Stoch Env Res Risk Assess. https://doi.org/10.1007/s00477-021-02022-z
Sulaiman, M.S., Goh, Q.Y., Sang, Y-F., Sivakuamr, B., Ali, A., Rasit, N., Abood, M.M., 2021. Development of river morphologic stability index (RMSI) to assess mountain river systems. Journal of Hydrology: Regional Studies, 37, 100918. https://doi.org/10.1016/j.ejrh.2021.100918
Kumar, S., Agarwal, A., Villuri, V.G.K., Pasupuleti, S., Kumar, D., Kaushal, D.R., Gosain, A.K., Bronstert, A., Sivakumar, B., 2021. Constructed wetland management in urban catchments for mitigating floods, Stoch. Env. Res. Risk A., 35, 10, 2105–2124. https://doi.org/10.1007/s00477-021-02004-1.
Kumar, Y. P., Maheswaran, R., Agarwal, A., Sivakumar, B., 2021. Intercomparison of downscaling methods for daily precipitation with emphasis on wavelet-based hybrid models. Journal of Hydrology, 599, 126373. https://doi.org/10.1016/j.jhydrol.2021.126373
Jiang, J.; Tang, S.; Liu, R.; Sivakumar, B.; Wu, X.; Pang, T., 2021. A hybrid wavelet-Lyapunov exponent model for river water quality forecast. J. Hydroinform, 23, 864–878
Joo, H., Kim, H. S., Kim, S., Sivakumar, B. 2021 Complex networks and integrated centrality measure to assess the importance of streamflow stations in a river basin. Journal of Hydrology 598, 126280
Tongal, H., Sivakumar, B., 2021. Forecasting rainfall using transfer entropy coupled directed-weighted complex networks. Atmospheric Research, 255,105531. http://dx.doi.org/10.1016/j.atmosres.2021.105531
Istalkar P, Unnithan SLK, Biswal B, Sivakumar B., 2021. A Canberra distance-based complex network classification framework using lumped catchment characteristics. Environ Res Risk Assess. https://doi.org/10.1007/s00477-020-01952-4
Li X.X, Sang Y.F, Sivakumar B, Gil-Alana L.A., 2021 Detection of type of trends in surface air temperature in China. J Hydrol, 596, 2, 126061.
Tumiran, S.A., Sivakumar, B., 2021a. Community structure concept for catchment classification: a modularity density-based edge betweenness (MDEB) method. Ecol Ind, 124, 107346.
Sang, Y. F., Sivakumar, B., Zhu, Y., 2021. Uniform discrete wavelet spectrum for detection of hydrologic variability at multiple timescales. Journal of Hydro-Environment Research, 35, 31–37. https://doi.org/10.1016/j.jher.2021.01.005
Ghorbani, M.A., Karimi, V., Ruskeepää, H. et al. 2021. Application of complex networks for monthly rainfall dynamics over central Vietnam. Stoch Environ Res Risk Assess, 35, 535–548. https://doi.org/10.1007/s00477-020-01962-2
Tumiran S.A., Sivakumar, B., 2021b. Catchment classification using community structure concept: application to two large regions. Environ. Res. Risk Assess, Stoch. https://doi.org/10.1007/s00477-020-01936-4
Yasmin, N., Sivakumar, B., 2021. Study of temporal streamflow dynamics with complex networks: network construction and clustering. Stoch Env Res Risk Assess. https://doi.org/10.1007/s00477-020-01931-9
Sivakumar B., 2021. COVID-19 and water. Stochastic Environmental Research and Risk Assessment 35:531–534
Jothiprakash, V., Sivakumar, B., Udenia, M., Jotaniya, H., 2021. False Nearest Neighbour Method for the Analysis of Sea Surface Temperature Time Series. In: Sundar, V., Sannasiraj, S.A., Sriram, V., Nowbuth, M.D. (eds) Proceedings of the Fifth International Conference in Ocean Engineering (ICOE2019). Lecture Notes in Civil Engineering, vol 106. Springer, Singapore. https://doi.org/10.1007/978-981-15-8506-7_30
Sivakumar, B., 2021. Water-energy-food nexus: challenges and opportunities. Stochastic Environmental Research and Risk Assessment, 35, 1–2. https://doi.org/10.1007/s00477-020-01927-5
Deepthi, B., Sivakumar, B., 2021. Performance assessment of general circulation models: application of compromise programming method and global performance indicator technique. Stoch Env Res Risk Assess. https://doi.org/10.1007/s00477-021-02124-8
Sivakumar, B. (2020). COVID-19 and water. Stochastic Environmental Research and Risk Assessment, in press, DOI 10.1007/s00477-020-01837-6.
Mao, X., Li, T., Chen, C., Li, J., Sivakumar, B, Wei, J. (2020). Reconstructing the chronology of the distribution of the paleobiome types in the Three-River Headwaters Region in China in the middle Holocene. The Holocene, https://doi.org/10.1177/0959683620950.
Liu, S., Shi, H., Sivakumar, B. (2020). Socioeconomic drought under growing population and changing climate: A new index considering the resilience of a regional water resources system. Journal of Geophysical Research–Atmospheres, 125, e2020JD033005.
Yang, M., Sang, Y.-F., Sivakumar, B., Chan, F. K. S., Pan, X. (2020). Challenges in urban stormwater management in Chinese cities: A hydrologic perspective. Journal of Hydrology, 591, 125314.
Ghorbani, M. A., Khatibi, R., Singh, V. P., Kahya, E., Ruskeepaa, H., Saggi, M. K., Sivakumar, B., Kim, S., Salmasi, F., Hasanpour Kashani, M., Samadianfard, S., Shahabi, M., Jani, R. (2020). Continuous monitoring of suspended sediment concentrations using image analytics and deriving inherent correlations by machine learning. Scientific Reports, 10(1), 8589.
Dai, J., Wu, S., Wu, X., Lv, X., Sivakumar, B., Wang, F., Zhang, Y., Yang, Q., Gao, A., Zhao, Y., Yu, L., Zhu, S. (2020). Impacts of a large river-to-lake water diversion project on lacustrine phytoplankton communities. Journal of Hydrology, 587, 124938.
Guntu, R. K., Rathinasamy, M., Agarwal, A., Sivakumar, B. (2020). Spatiotemporal variability of Indian rainfall using multiscale entropy. Journal of Hydrology, 587, 124916.
Zhu, S., Hrnjica, B., Dai, J., Sivakumar, B. (2020). Machine learning approaches for estimation of sediment settling velocity. Journal of Hydrology, 586, 124911.
Zhu, S., Hrnjica, B., Ptak, M., Choiński, A., Sivakumar, B. (2020). Forecasting of water level in multiple temperate lakes using machine learning models. Journal of Hydrology, 585, 124819.
Zhu, S., Ptak, M., Yaseen, Z. M., Dai, J., Sivakumar, B. (2020). Forecasting surface water temperature in lakes: A comparison of approaches. Journal of Hydrology, 585, 124809.
Sang, Y.-F., Sivakumar, B., Zhang, Y. (2020). Is there an underestimation of long-term variability of streamflow across the continental United States? Journal of Hydrology, 581, 124365.
Sang, Y.-F., Fu, Q., Singh, V. P., Sivakumar, B., Zhu, Y., Li, X. (2020). Does summer precipitation in China exhibit significant periodicities? Journal of Hydrology, 581, 124289.
Li, J., Li, T., Zhang, L., Sivakumar, B., Fu, X., Huang, Y., Bai, R. (2020). A D8-compatible high-efficient channel head recognition method. Environmental Modelling & Software, 125, 104624.
Sun, P., Wu, Y., Wei, X., Sivakumar, B., Qiu, L., Mu, X., Chen, J., Gao, J. (2020). Quantifying the contributions of climate variation, land use change, and engineering measures for dramatic reduction in streamflow and sediment in a typical loess watershed, China. Ecological Engineering, 142, 105611.
Chen, C., Li, T., Sivakumar, B., Li, J., Wang, G. (2020). Attribution of growing season vegetation activity to climate change and human activities in the Three-River Headwaters Region, China. Journal of Hydroinformatics, 22(1), 186–204.
Tiwari, S., Jha, S. K., Sivakumar, B. (2019). Reconstruction of daily rainfall data using the concepts of networks: Accounting for spatial connections in neighborhood selection. Journal of Hydrology, 579, 124185.
Rathinasamy, M., Agarwal, A., Sivakumar, B., Marwan, N., Kurths, J. (2019). Wavelet analysis of precipitation extremes over India and teleconnections to climate indices. Stochastic Environmental Research and Risk Assessment, 33(11–12), 2053–2069. | Zhang, S., Wu, Y., Sivakumar, B., Mu, X., Zhao, F., Sun, P., Sun, Y., Qiu, L., Chen, J., Meng, X., Han, J. (2019). Climate change-induced drought evolution over the past 50 years in the southern Chinese Loess Plateau. Environmental Modelling & Software, 122, 124519.
Graf, R., Zhu, S., Sivakumar, B. (2019). Forecasting river water temperature time series using a wavelet-neural network hybrid modeling approach. Journal of Hydrology, 578, 124115.
Sun, Y., Niu, J., Sivakumar, B. (2019). A comparative study of models for short-term streamflow forecasting with emphasis on wavelet-based approach. Stochastic Environmental Research and Risk Assessment, 33(10), 1875–1891.
Sun, P., Wu, Y., Yang, Z., Sivakumar, B., Qiu, L., Liu, S., Cai, Y. (2019). Can the Grain-for-Green program really ensure a low sediment load on the Chinese Loess Plateau? Engineering, 5(5), 855–864.
Papacharalampous, G., Tyralis, H., Langousis, A., Jayawardena, A. W., Sivakumar, B., Mamassis, N., Montanari, A., Koutsoyiannis, D. (2019). Probabilistic hydrological post-processing at scale: Why and how to apply machine-learning quantile regression algorithms. Water, 11(10), 2126.
Wu, T., Li, J., Li, T., Sivakumar, B., Zhang, G., Wang, G. (2019). High-efficient extraction of drainage networks from digital elevation models constrained by enhanced flow enforcement from known river maps. Geomorphology, 340, 184–201. | Choudhury, D., Mehrotra, R., Sharma, A., Sen Gupta, A., Sivakumar, B. (2019). Effectiveness of CMIP5 decadal experiments for interannual rainfall prediction over Australia. Water Resources Research, 54(8), 7400–7418.
Shi, H., Chen, J., Liu, S., Sivakumar, B. (2019). The role of large dams in promoting economic development under the pressure of population growth. Sustainability, 11(10), 2965.
Ri, T., Jiang, J., Sivakumar, B, Pang, T. (2019). A statistical-distributed model of average annual runoff for water resources assessment in DPR Korea. Water, 11(5), 965.
Srivalli, Ch. N. S., Jothiprakash, V., Sivakumar, B. (2019). Complexity of streamflows in the west-flowing rivers of India. Stochastic Environmental Research and Risk Assessment, 33(3), 837–853.
Vignesh, R., Jothiprakash, V., Sivakumar, B. (2019). Spatial rainfall variability in peninsular India: a nonlinear dynamic approach. Stochastic Environmental Research and Risk Assessment, 33(2), 465–480.
Tongal, H., Sivakumar, B. (2019). Entropy analysis for spatiotemporal variability of seasonal, low, and high streamflows. Stochastic Environmental Research and Risk Assessment, 33(1), 303–320.
Maskey, M. L., Puente, C. E., Sivakumar, B. (2019). Temporal downscaling rainfall and streamflow records through a deterministic fractal geometric approach. Journal of Hydrology, 568, 447–461.
Sivakumar, B, Woldemeskel, F. M., Vignesh, R., Jothiprakash, V. (2019). A correlation-scale-threshold method for spatial variability of rainfall. Hydrology, 6(1), 11.
Zhao, F., Wu, Y., Sivakumar, B., Long, A., Qiu, L., Chen, J., Wang, L., Liu, S., Hu, H. (2018). Climatic and hydrologic controls on net primary production in a semiarid loess watershed. Journal of Hydrology, 568, 803–815. 2018 Fu, J., Niu, J., Sivakumar, B. (2018). Prediction of vegetation anomalies over an inland river basin in north-western China. Hydrological Processes, 32, 1814–1827.
Shi, B., Jiang, J., Sivakumar, B., Zheng, Y., Wang, P. (2018). Quantitative design of emergency monitoring network for river chemical spills based on discrete entropy theory. Water Research, 134, 140–152.
Patnaik, S., Biswal, B., Nagesh Kumar, D., Sivakumar, B. (2018). Regional variation of recession flow power-law exponent. Hydrological Processes, 32, 866–872.
Yasmin, N., Sivakumar, B. (2018). Temporal streamflow analysis: Coupling nonlinear dynamics with complex networks. Journal of Hydrology, 564, 59–67.
Zhao, F., Wu, Y., Qiu, L., Sivakumar, B., Zhang, F., Sun, Y., Sun, L., Li, Q., Voinov, A. (2018). Spatiotemporal features of the hydro-biogeochemical cycles in a typical loess gully watershed. Ecological Indicators, 91, 542–554.
Han, X., Sivakumar, B., Woldemeskel, F. M., Guerra de Aguilar, M. (2018). Temporal dynamics of streamflow: application of complex networks. Geoscience Letters, 5, 10.
Ran, Q., Fu, W., Liu, Y., Li, T., Shi, K., Sivakumar, B. (2018). Evaluation of quantitative precipitation predictions by ECMWF, CMA and UKMO for flood forecasting: Application to two basins in China. Natural Hazards Review, 19(2), 05018003-1.
Naufan, I., Sivakumar, B., Woldemeskel, F. M., Raghavan, S. V., Vu, M. T., Liong, S.-Y. (2018). Spatial connections in Regional Climate Model rainfall outputs at different temporal scales: Application of network theory. Journal of Hydrology, 556, 1232–1243.
Niu, J., Chen, J., Sun, L., Sivakumar, B. (2018). Time-lag effects of vegetation responses to soil moisture evolution: a case study in the Xijiang basin in South China. Stochastic Environmental Research and Risk Assessment, 32(8), 2423–2432.
Xie, H.-B., Sivakumar, B., Boonstra, T. W., Mengersen, K. (2018). Fuzzy entropy and its application for enhanced subspace filtering. IEEE Transactions on Fuzzy Systems, 26(4), doi: 10.1109/TFUZZ.2017.2756829.
Choudhury, D., Sen Gupta, A., Sharma, A., Mehrotra, R., Sivakumar, B. (2017). An assessment of drift correction alternatives for CMIP5 decadal predictions. Journal of Geophysical Research–Atmospheres, 122, 10282–10296.
Singh, V. P., Sivakumar, B., Cui, H. (2017). Tsallis entropy theory for modeling in water engineering: A review. Entropy, 19, 641, doi:10.3390/e19120641.
Jha, S. K., Sivakumar, B. (2017). Complex networks for rainfall modeling: Spatial connections, temporal scale, and network size. Journal of Hydrology, 554, 482–489.
Asadi Zarch, M. A., Sivakumar, B., Malekinezhad, H., Sharma, A. (2017). Future aridity under conditions of global climate change. Journal of Hydrology, 554, 451–469.
Tongal, H., Sivakumar, B. (2017). Cross-entropy clustering framework for catchment classification. Journal of Hydrology, 552, 433–446.
Niu, J., Chen, J., Wang, K., Sivakumar, B. (2017). Multi-scale streamflow variability responses to precipitation over the headwater catchments in southern China. Journal of Hydrology, 551, 14–28.
Maskey, M. L., Puente, C. E., Sivakumar, B., Cortis, A. (2017). Deterministic simulation of mildly intermittent hydrologic records. Journal of Hydrologic Engineering, 22(8), 04017026.
Choudhury, D., Sen Gupta, A., Sharma, A., Taschetto, A. S., Mehrotra, R., Sivakumar, B. (2017). Impacts of the tropical trans-basin variability on Australian rainfall. Climate Dynamics, 49(5–6), 1617–1629.
Maskey, M. L., Puente, C. E., Sivakumar, B. (2017). Deterministic simulation of highly intermittent hydrologic time series. Stochastic Environmental Research and Risk Asessment, 31, 2719–2732.
Niu, J., Chen, J., Wang, K., Sivakumar, B. (2017). Coherent modes in multi-scale variability of precipitation over the headwater catchments in the Pearl River Basin, South China. Hydrological Processes, 31, 948–955.
Ghorbani, M. A., Singh, V. P., Sivakumar, B., Kashani, M. H., Atre, A. A., Asadi, H. (2017). Probability distribution functions for unit hydrographs with optimization using genetic algorithm. Applied Water Science, 7, 663–676.
Fang, K., Sivakumar, B., Woldemeskel, F. M. (2017). Complex networks, community structure, and catchment classification in a large-scale river basin. Journal of Hydrology, 545, 478–493.
Xie, H.-B., Dokos, S., Sivakumar, B., Mengersen, K. (2016). Symplectic geometry spectrum regression for prediction of noisy time series. Physical Review E, 93, 052217.
Maskey, M. L., Puente, C. E., Sivakumar, B. (2016). A comparison of fractal-multifractal techniques for encoding streamflow records. Journal of Hydrology, 542, 564–580.
Kiem, A. S., Johnson, F., Westra, S., van Dijk, A., Evans, J. P., O’Donnell, A., Rouillard, A., Barr, C., Tyler, J., Thyer, M., Jakob, D., Woldemeskel, F. M., Sivakumar, B., Mehrotra, R. (2016). Natural hazards in Australia: droughts. Climatic Change, 139, 37–54.
Agarwal, A., Maheswaran, R., Sehgal, V., Khosa, R., Sivakumar, B., Bernhofer, C. (2016). Hydrologic regionalization using wavelet-based multiscale entropy method. Journal of Hydrology, 538, 22–32.
Choudhury, D., Sharma, A., Sen Gupta, A., Mehrotra, R., Sivakumar, B. (2016). Sampling biases in CMIP5 decadal forecasts. Journal of Geophysical Research–Atmospheres, 121, 3435–3445.
Labat, D., Sivakumar, B., Mangin, A. (2016). Evidence of deterministic chaos in long-term high-resolution karstic streamflow time series. Stochastic Environmental Research and Risk Asessment, 30, 2189–2196.
Maskey, M. L., Puente, C. E., Sivakumar, B., Cortis, A. (2016). Encoding daily rainfall records via adaptations of the fractal multifractal method. Stochastic Environmental Research and Risk Asessment, 30, 1917–1931.
McMillan, H., Montanari, A., Cudennec, C., Savenije, H., Kreibich, H., Krueger, T., Liu, J., Mejia, A., Van Loon, A., Aksoy, H., Di Baldassarre, G., Huang, Y., Mazvimavi, D., Rogger, M., Sivakumar, B., Bibikova, T., Castellarin, A., Chen, Y., Finger, D., Gelfan, A., Hannah, D. M., Hoekstra, A. Y., Li, H., Maskey, S., Mathevet, T., Mijic, A., Pedrozo Acuña, A., Polo, M. J., Rosales, V., Smith, P., Viglione, A., Srinivasan, V., Toth, E., van Nooyen, R., Xia, J. (2016). Panta Rhei 2013 – 2015: global perspectives on hydrology, society and change. Hydrological Sciences Journal, 61(7), 1174–1191.
Ghorbani, M. A., Singh, V. P., Sivakumar, B., Kashani, M. H., Atre, A. A., Asadi, H. (2016). Probability distribution functions for unit hydrographs with optimization using genetic algorithm. Applied Water Science, in press, doi:10.1007/s13201-015-0278-y.
Xie, H.-B., Zhou, P., Guo, T., Sivakumar, B., Zhang, X., Dokos, S. (2016). Multi-scale two-directional two-dimensional principal component analysis and its application to high-dimensional biomedical signal classification. IEEE Transactions on Biomedical Engineering, 99, DOI:10.1109/TBME.2015.2436375.
Woldemeskel, F. M., Sharma, A., Sivakumar, B., Mehrotra, R. (2016). Quantification of precipitation and temperature uncertainties simulated by CMIP3 and CMIP5 models. Journal of Geophysical Research – Atmospheres, 121, 3–17.
Viswanathan, K. K., Aziz, Z. A., Javed, S., Salleh, S., Tumiran, S. A. B., Sivakumar, B. (2016). Free vibration of cross-ply laminated plates with variable thickness based on shear deformation theory. International Journal of Computational Methods, 13(3), 1650016.
Chen, J., Shi, H., Sivakumar, B., Peart, M. R. (2016). Population, water, food, energy and dams. Renewable and Sustainable Energy Reviews, 56, 18–28.
Taormina, R., Chau, K.-W., Sivakumar, B. (2015). Neural network river forecasting through baseflow separation and binary-coded swarm optimization. Journal of Hydrology, 529, 1788–1797.
Choudhury, D., Sharma, A., Sivakumar, B., Sen Gupta, A., Mehrotra, R. (2015). On the predictability of SSTA indices from CMIP5 decadal experiments. Environmental Research Letters, 10, 074013.
Vignesh, R., Jothiprakash, V., Sivakumar, B. (2015). Streamflow variability and classification using false nearest neighbor method. Journal of Hydrology, 531, 706–715.
Patnaik, S., Biswal, B., Nagesh Kumar, D., Sivakumar, B. (2015). Effect of catchment characteristics on the relationship between past discharge and the power law recession coefficient. Journal of Hydrology, 528, 321–328.
Jha, S. K., Zhao, H., Woldemeskel, F. M., Sivakumar, B. (2015). Network theory and spatial rainfall connections: An interpretation. Journal of Hydrology, 527, 13–19.
Sivakumar, B., Woldemeskel, F. M. (2015). A network-based analysis of spatial rainfall connections. Environmental Modelling & Software, 69, 55–62.
Asadi Zarch, M. A., 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, 183–195.
Mishra, A. K., Ines, A., Das, N., Khedun, P., Singh, V. P., Sivakumar, B., Hansen, J. W. (2015). Anatomy of a local-scale drought: Application of assimilated remote sensing products, crop model, and statistical methods to an agricultural drought study. Journal of Hydrology, 526, 15–29.
Sivakumar, B., Singh, V. P., Berndtsson, R., Khan, S. K. (2015). Catchment classification framework in hydrology: challenges and directions. Journal of Hydrologic Engineering, 20, A4014002.
Sivakumar, B. (2015) Networks: a generic theory for hydrology? Stochastic Environmental Research and Risk Assessment, 29, 761–771.
Asadi Zarch, M. A., Sivakumar, B., Sharma, A. (2015). Assessment of global aridity change. Journal of Hydrology, 520, 300–313.
Sivakumar, B., Woldemeskel, F. M. (2014). Complex networks for streamflow dynamics. Hydrology and Earth System Sciences, 18, 4565–4578.
Xie, H.-B., Guo, T., Sivakumar, B., Liew, A. W.-C., Dokos, S. (2014). Symplectic geometry spectrum analysis of nonlinear time series. Proceedings of the Royal Society A: Mathematical, Physical & Engineering Sciences, 470, 20140409.
Chen, J., Niu, J., Sivakumar, B. (2014). Daily anomalous high flow (DAHF) of a headwater catchment over the East River basin in South China. Journal of Hydrology, 519, 284–294.
Cortis, A., Puente, C. E., Huang, H.-H., Maskey, M. L., Sivakumar, B., Obregón, N. (2014). A physical interpretation of the deterministic fractal-multifractal method as a realization of a generalized multiplicative cascade. Stochastic Environmental Research and Risk Assessment, 28(6), 1421–1429.
Zhao, Y., Sharma, A., Sivakumar, B., Marshall, L., Guo, L., Jiang, J. (2014). A Bayesian method for multi-pollution source water quality model and seasonal water quality management in river segments. Environmental Modelling & Software, 57, 216–226.
Niu, J., Chen, J., Sivakumar, B. (2014). Teleconnection analysis of runoff and soil moisture over the Pearl River basin in South China. Hydrology and Earth System Sciences, 18, 1475–1492.
Niu, J., Sivakumar, B. (2014). Study of runoff response to land use change in the East River basin in South China. Stochastic Environmental Research and Risk Assessment, 28(4), 857–865.
Sivakumar, B. (2014). Planning and management of shared waters: hydropolitics and hydropsychology – two sides of the same coin. International Journal of Water Resources Development, 30(2), 200–210.
Mehrotra, R., Evans, J. P., Sharma, A., Sivakumar, B. (2014). Evaluation of downscaled daily rainfall hindcasts over Sydney, Australia using statistical and dynamical downscaling approaches. Hydrology Research, 45(2), 226–249.
Jiang, J., Sharma, A., Sivakumar, B., Wang, P. (2014). Climate elasticity of water quality in large rivers. Science of the Total Environment, 468–469, 877–891.
Sivakumar, B., Woldemeskel, F. M., Puente, C. E. (2014). Nonlinear analysis of rainfall variability in Australia. Stochastic Environmental Research and Risk Assessment, 28(1), 17–27.
Woldemeskel, F. M., Sivakumar, B., Sharma, A. (2013). Merging gauge and satellite rainfall with specification of associated uncertainty across Australia. Journal of Hydrology, 499, 167–176.
Niu, J., Sivakumar, B., Chen, J. (2013). Impacts of increased CO2 on the hydrologic response over the Xijiang (West River) basin, South China. Journal of Hydrology, 505, 218–227.
Niu, J., Sivakumar, B. (2013). Scale-dependent synthetic streamflow generation using a continuous wavelet transform. Journal of Hydrology, 496, 71–78.
Yu, H.-L., Lin, Y.-C., Sivakumar, B., Kuo, Y.-M. (2013). Temporal dynamics of ambient particulate matter: application of stochastic and chaotic techniques. Atmospheric Environment, 69, 37–45.
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, 138–157.
Mariethoz, G., Baker, A., Sivakumar, B., Hartland, A., Graham, P. (2012). Chaos and irregularity in karst percolation. Geophysical Research Letters, 39, L23305, doi:10.1029/2012GL054270.
Huang, H.-H, Puente, C. E., Cortis, A., Sivakumar, B. (2012). Closing the loop with fractal interpolating functions for geophysical encoding. Fractals, 20(3–4), 261–270.
Sivakumar, B. (2012). Socio-hydrology: not a new science, but a recycled and re-worded hydrosociology. Hydrological Processes, 26(24), 3788–3790.
Woldemeskel, F. M., Sharma, A., Sivakumar, B., Mehrotra, R. (2012). An error estimation method for precipitation and temperature projections for future climates. Journal of Geophysical Research–Atmospheres, 117, D22104, doi:10.1029/2012JD018062.
Sivakumar, B., Singh, V. P. (2012). Hydrologic system complexity and nonlinear dynamic concepts for a catchment classification framework. Hydrology and Earth System Sciences, 16, 4119–4131.
Khatibi, R., Sivakumar, B., Ghorbani, M. A., Kisi, O., Koçak, K., Zadeh, D. F. (2012). Investigating chaos in river stage and discharge time series. Journal of Hydrology, 414–415, 108–117.
Berndtsson, R., Sivakumar, B., Olsson, J., Graham, P. (2011). Dynamic characteristics of temperature, precipitation and runoff to the Baltic Sea during the past millennium. Vatten (Journal of Water Management Research), 67, 185-192.
Sivakumar, B. (2011). Water crisis: from conflict to cooperation – an overview. Hydrological Sciences Journal, 56(4), 531-552.
Sivakumar, B. (2011). Hydropsychology: the human side of water research. Hydrological Sciences Journal, 56(4), 719-732.
Sivakumar, B. (2011). Global climate change and its impacts on water resources plannning and management: assessment and challenges. Stochastic Environmental Research and Risk Assessment, 25(4), 583-600, doi: 10.1007/s00477-010-0423-y.
Kwon, H. H., Sivakumar, B., Moon, Y. I., Kim, B. S. (2011). Assessment of change in design flood frequency under climate change using a multivariate downscaling model and a precipitation-runoff model. Stochastic Environmental Research and Risk Assessment, 25(4), 567-581, doi: 10.1007/s00477-010-0422-z.
Kyoung, M. S., Kim, H. S., Sivakumar, B., Singh, V. P., Ahn, K. S. (2011). Dynamic characteristics of monthly rainfall in the Korean peninsula under climate change. Stochastic Environmental Research and Risk Assessment, 25(4), 613-625, doi: 10.1007/s00477-010-0425-9.
Ghorbani, M. A., Ruskeepää, H., Singh, V. P., Sivakumar, B. (2010). Flood frequency analysis using Mathematica. Turkish Journal of Engineering and Environmental Sciences, 34(3), 171-188.
Ghorbani, M., Khatibi, R., Sivakumar, B., Cobb, L. (2010). Study of discontinuities in hydrologic data using catastrophe theory. Hydrological Sciences Journal, 55(7), 1137-1151.
Cortis, A., Puente, C. E., Sivakumar, B. (2010). Encoding hydrologic information via a fractal geometric approach and its extensions. Stochastic Environmental Research and Risk Assessment, 24(5), 625-632, doi: 10.1007/s00477-009-0349-4.
Sivakumar, B. (2009). Nonlinear dynamics and chaos in hydrologic systems: Latest developments and a look forward. Stochastic Environmental Research and Risk Assessment, 23(7), 1027-1036, doi: 10.1007/s00477-008-0265-z.
Kim, H. S., Lee, K. H., Kyoung, M. S., Sivakumar, B., Lee, E. T. (2009). Measuring nonlinear dependence in hydrologic time series. Stochastic Environmental Research and Risk Assessment, 23(7), 907-916, doi: 10.1007/s00477-008-0268-9.
Cortis, A., C. E. Puente, Sivakumar, B. (2009). Nonlinear extensions of a fractal-multifractal approach for environmental modeling. Stochastic Environmental Research and Risk Assessment, 23(7), 897-906, doi: 10.1007/s00477-008-0272-0.
Sivakumar, B., Berndtsson, R. (2009). Editorial - Modeling and prediction of complex environmental systems. Stochastic Environmental Research and Risk Assessment, 23(7), 861-862, doi: 10.1007/s00477-008-0280-0.
Puente, C. E., Cortis, A., Sivakumar, B. (2008). Bells galore: Oscillations and circle-map dynamics from space-filling fractal functions. Fractals, 16(4), 367-378.
Kyoung, M. S., Sivakumar, B., Kim, H. S., Kim, B. S. (2008). Chaotic disaggregation of daily rainfall time series. Journal of the Korean Water Resources Association, 41(9), 959-967 (in Korean, with English abstract).
Sivakumar, B. (2008). The more things change, the more they stay the same: The state of hydrologic modeling. Hydrological Processes, 22(21), 4333-4337, doi: 10.1002/hyp7140.
Sivakumar, B. (2008). Peer-review system and anonymity of reviewers: A three-pronged proposal. Journal of Hydrologic Engineering, ASCE, 13(7), 529-530.
Sivakumar, B. (2008). Undermining the science or undermining Nature? Hydrological Processes, 22(6), 893-897.
Sivakumar, B. (2008). Dominant processes concept, model simplification and classification framework in catchment hydrology. Stochastic Environmental Researach and Risk Assessment, 22(6): 737-748, doi: 10.1007/s00477-007-0183-5.
Sivakumar, B., Sharma, A. (2008). A cascade approach to continuous rainfall data generation at point locations. Stochastic Environmental Research and Risk Assessment, 22(4), 451-459, doi: 10.1007/s00477-007-0145-y.
Hill, J., Hossain, F., Sivakumar, B. (2008). Is correlation dimension a reliable proxy for the number of dominant influencing variables for modeling risk of arsenic contamination in groundwater? Stochastic Environmental Research and Risk Assessment, 22(1), 47-55, doi: 10.1007/s00477-006-0098-6.
Sivakumar, B., Wallender, W. W., Horwath, W. R., Mitchell, J. P. (2007). Nonlinear deterministic analysis of air pollution dynamics. Advances in Complex Systems, 10(4), 581-597.
Sivakumar, B., Jayawardena, A. W., Li, W. K. (2007). Hydrologic complexity and classification: a simple data reconstruction approach. Hydrological Processes, 21(20), 2713-2728.
Sivakumar, B. (2007). Nonlinear determinism in river flow: prediction as a possible indicator. Earth Surface Processes and Landforms, 32(7), 969-979.
Puente, C. E., Sivakumar, B. (2007). Modeling hydrologic complexity: a case for geometric determinism. Hydrology and Earth System Sciences, 11, 721-724.
Sivakumar, B., Chen, J. (2007). Suspended sediment load transport in the Mississippi River basin at St. Louis: temporal scaling and nonlinear determinism. Earth Surface Processes and Landforms, 32(2), 269-280.
Iseri, Y., Jinno, K., Satomura, D., Sivakumar, B., Nishiyama, K. (2007) Sensitivity analysis for non-linear system using self-organizing map. Annual Journal of Hydraulic Engineering (Japan), JSCE, 51, 289-294.
Purkey, D., Wallender, W. W., Islam, M. N., Sivakumar, B. (2006). Identifying sources of aquifer recharge using a groundwater model. Agricultural Water Management, 86(3), 283-287.
Purkey, D., Wallender, W. W., Islam, M. N., Fogg, G. E., Sivakumar, B. (2006). Describing near surface, transient flow processes in unconfined aquifers below irrigated lands: A deforming finite element model for heterogeneous aquifers. Journal of Hydrology, 330(3-4), 435-443.
Gaume, E., Sivakumar, B., Kolasinski, M., Hazoumé, L. (2006). Identification of chaos in rainfall disaggregation: application to a 5-minute point series. Journal of Hydrology, 328(1-2), 56-64.
Sivakumar, B., Berndtsson, R., Lall, U. (2006). Preface to the Special Issue on “Nonlinear deterministic dynamics in hydrologic systems: Present activities and future challenges.” Nonlinear Processes in Geophysics, 1-2.
Zhang, H., Harter, T., Sivakumar, B. (2006). Nonpoint source solute transport normal to aquifer bedding in heterogeneous, Markov chain random fields. Water Resources Research, 42, W06403, doi: 10.1029/2004WR003808.
Sivakumar, B., Wallender, W. W., Horwath, W. R., Mitchell, J. P., Prentice, S. E., Joyce, B. A. (2006). Nonlinear analysis of rainfall dynamics in California’s Sacramento Valley. Hydrological Processes, 20(8), 1723-1736.
Sivakumar, B. (2006). Sediment load estimation and the problem of inadequate data sampling: a fractal view. Earth Surface Processes and Landforms, 31(4), 414-427.
Hossain, F., Sivakumar, B. (2006). Spatial pattern of arsenic contamination in shallow wells of Bangladesh: regional geology and nonlinear dynamics. Stochastic Environmental Research and Risk Assessment, 20(1-2), 66-76.
Sivakumar, B. (2005). Chaos in rainfall: variability, temporal scale and zeros. Journal of Hydroinformatics, 7(3), 175-184.
Sivakumar, B. (2005). Correlation dimension estimation of hydrologic series and data size requirement: myth and reality. Hydrological Sciences Journal, 50(4), 591-604.
Sivakumar, B., Wallender, W. W. (2005). Predictability of river flow and sediment transport in the Mississippi River basin: a nonlinear deterministic approach. Earth Surface Processes and Landforms, 30, 665-677.
Sivakumar, B., Berndtsson, R., Persson, M., Uvo, C. B. (2005). A multi-variable time series phase-space reconstruction approach to investigation of chaos in hydrological processes. International Journal of Civil and Environmental Engineering, 1(1), 35-51.
Sivakumar, B., Harter, T., Zhang, H. (2005). A multi-fractal investigation of solute travel time in a heterogeneous aquifer: transition probability/Markov chain representation. Ecological Modeling, 182(3-4), 355-370.
Sivakumar, B., Harter, T., Zhang, H. (2005). Solute transport in a heterogeneous aquifer: a search for nonlinear deterministic dynamics. Nonlinear Processes in Geophysics, 12, 211-218.
Sivakumar, B. (2005). Hydrologic modeling and forecasting: role of thresholds. Environmental Modeling & Software, 20(5), 515-519.
Purkey, D., Wallender, W. W., Fogg, G. E., Sivakumar, B. (2004). Describing near surface, transient flow processes in unconfined aquifers below irrigated lands: model application in the western San Joaquin Valley, California. Journal of Irrigation and Drainage Engineering, ASCE, 130(6), 451-459.
Buyuktas, D., Wallender, W. W., Soppe, R. W., Ayars, J. E., Sivakumar, B. (2004). Calibration and validation of a three-dimensional subsurface irrigation hydrology model. Irrigation and Drainage Systems, 18(3), 211-225.
Sivakumar, B., Wallender, W. W., Puente, C. E., Islam, M. N. (2004). Streamflow disaggregation: a nonlinear deterministic approach. Nonlinear Processes in Geophysics, 11, 383-392.
Sivakumar, B. (2004). Dominant processes concept in hydrology: moving forward. Hydrological Processes, 18(12), 2349-2353.
Sivakumar, B., Wallender, W. W. (2004). Deriving high-resolution sediment load data using a nonlinear deterministic approach. Water Resources Research, 40, W05403, doi: 10.1029/2004WR003152.
Regonda, S., Sivakumar, B., Jain, A. (2004). Temporal scaling in river flow: can it be chaotic? Hydrological Sciences Journal, 49(3), 373-385.
Sivakumar, B. (2004). Chaos theory in geophysics: past, present and future. Chaos, Solitons and Fractals, 19(2), 441-462.
Puente, C. E., Sivakumar, B. (2003). A deterministic width function model. Nonlinear Processes in Geophysics, 10(6), 525-529.
Sivakumar, B., Jayawardena, A. W. (2003). Sediment transport phenomenon in rivers: an alternative perspective. Environmental Modeling & Software, 18(8-9), 831-838.
Sivakumar, B. (2003). Forecasting monthly streamflow dynamics in the western United States: a nonlinear dynamical approach. Environmental Modeling & Software, 18(8-9), 721-728.
Obregon, N., Sivakumar, B., Puente, C. E. (2002). A deterministic geometric representation of temporal rainfall: sensitivity analysis for a storm in Boston. Journal of Hydrology, 269(3-4), 224-235.
Obregon, N., Puente, C. E., Sivakumar, B. (2002). Modeling high-resolution rain rates via a deterministic fractal-multifractal approach. Fractals, 10(3), 387-394.
Persson, M., Sivakumar, B., Berndtsson, R., Jacobsen, O. H., Schjonning, P. (2002). Predicting the dielectric constant - water content relationship using artificial neural networks. Soil Science Society of America Journal, 66(5), 1424-1429.
Sivakumar, B., Jayawardena, A. W., Fernando, T. M. K. G. (2002). River flow forecasting: use of phase-space reconstruction and artificial neural networks approaches. Journal of Hydrology, 265(1-4), 225-245.
Sivakumar, B. (2002). Comment on “Rainfall and runoff forecasting with SSA-SVM approach” by Sivapragasam et al. Journal of Hydroinformatics, 4(3), 213-217.
Sivakumar, B. (2002). Discussion on “Analysis of cross-correlated chaotic streamflows” by Elshorbagy et al. Hydrological Sciences Journal, 47(3), 523-527.
Sivakumar, B., Jayawardena, A. W. (2002). An investigation of the presence of low-dimensional chaotic behavior in the sediment transport phenomenon. Hydrological Sciences Journal, 47(3), 405-416.
Puente, C. E., Obregon, N., Sivakumar, B. (2002). Chaos and stochasticity in deterministically generated multifractal measures. Fractals, 10(1), 91-102.
Sivakumar, B., Persson, M., Berndtsson, R., Uvo, C. B. (2002). Is correlation dimension a reliable indicator of low-dimensional chaos in short hydrological time series? Water Resources Research, 38(2), 10.1029/2001WR000333, 3-1 - 3-8.
Islam, M. N., Sivakumar, B. (2002). Characterization and prediction of runoff dynamics: a nonlinear dynamical view. Advances in Water Resources, 25(2), 179-190.
Sivakumar, B., Berndtsson, R., Olsson, J., Jinno, K. (2002). Reply to “Which chaos in the rainfall-runoff process?” by Schertzer et al. Hydrological Sciences Journal, 47(1), 149-158. Sivakumar, B. (2002). A phase-space reconstruction approach to prediction of suspended sediment concentration in rivers. Journal of Hydrology, 258(1-4), 149-162.
Sivakumar, B. (2001). Rainfall dynamics at different temporal scales: a chaotic perspective. Hydrology and Earth System Sciences, 5(4), 645-651.
Puente, C. E., Robayo, O., Sivakumar, B. (2001). A fractal-multifractal approach to groundwater contamination. 2. predicting conservative tracers at the Borden site. Stochastic Environmental Research and Risk Assessment, 15(5), 372-383.
Puente, C. E., Robayo, O., Diaz, M. C., Sivakumar, B. (2001). A fractal-multifractal approach to groundwater contamination. 1. modeling conservative tracers at the Borden site. Stochastic Environmental Research and Risk Assessment, 15(5), 357-371.
Persson, M., Berndtsson, R., Sivakumar, B. (2001). Using neural networks for calibration of time domain reflectometry measurements. Hydrological Sciences Journal, 46(3), 389-398.
Sivakumar, B., Berndtsson, R., Persson, M. (2001). Monthly runoff prediction using phase-space reconstruction. Hydrological Sciences Journal, 46(3), 377-387.
Sivakumar, B. (2001). Is a chaotic multi-fractal approach for rainfall possible? Hydrological Processes, 15(6), 943-955 [Erratum: 15(12), 2381-2382].
Sivakumar, B., Berndtsson, R., Olsson, J., Jinno, K. (2001). Evidence of chaos in rainfall-runoff process. Hydrological Sciences Journal, 46(1), 131-146.
Sivakumar, B., Sorooshian, S., Gupta, V. K., Gao, X. (2001). A chaotic approach to rainfall disaggregation. Water Resources Research, 37(1), 61-72.
Sivakumar, B., Berndtsson, R., Olsson, J., Jinno, K., Kawamura, A. (2000). Dynamics of monthly rainfall-runoff process at the Göta basin: a search for chaos. Hydrology and Earth System Sciences, 4(3), 407-417.
Sivakumar, B. (2000). Fractal analysis of rainfall observed in two different climatic regions. Hydrological Sciences Journal, 45(5), 727-738 [Erratum: 46(1), 184].
Sivakumar, B. (2000). A preliminary investigation on the scaling behavior of rainfall observed in two different climates. Hydrological Sciences Journal, 45(2), 203-220.
Sivakumar, B. (2000). Chaos theory in hydrology: important issues and interpretations. Journal of Hydrology, 227(1-4), 1-20.
Sivakumar, B., Phoon, K. K., Liong, S. Y., Liaw, C. Y. (1999). A systematic approach to noise reduction in chaotic hydrological time series. Journal of Hydrology, 219(3/4), 103-135.
Sivakumar, B., Phoon, K. K., Liong, S. Y., Liaw, C. Y. (1999). Comment on “Nonlinear analysis of river flow time sequences” by Amilcare Porporato and Luca Ridolfi. Water Resources Research, 35(3), 895-898.
Sivakumar, B., Liong, S. Y., Liaw, C. Y., Phoon, K. K. (1999). Singapore rainfall behavior: chaotic? Journal of Hydrologic Engineering, ASCE, 4(1), 38-48.
Sivakumar, B., Liong, S. Y., Liaw, C. Y. (1998). Evidence of chaotic behavior in Singapore rainfall. Journal of the American Water Resources Association, 34(2), 301-310 [Also reprinted in Water Resources Journal, No. 201, 40-50, 1999].
Sivakumar, B., Venugopal, K. (1996). Simulation study of surface water distribution system for Madras city with Krishna water using Lotus 1-2-3. Journal of the Institution of Engineers (India), 77, 111-114.