Professor

Jenq-Tzong Shiau

Professor

Office:3F 4656

Extension: 63242
Email:jtshiau@mail.ncku.edu.tw
NCKU Research

Education

Ph.D., Department of Civil and Environmental Engineering, University of California at Berkeley, USA (1997/12)

M.S., Department of Hydraulic and Ocean Engineering, National Cheng Kung University (1987/6)

B.S., Department of Hydraulic Engineering, National Cheng Kung University (1985/6)

Specialties:

Stochastic drought analysis, Multivariate probability model of extreme hydrologic data, Water resources system analysis, Multiobjective reservoir operation optimization modeling, Eco-hydrologic analysis

Teaching courses:

Engineering Mathematics I and II, Engineering Statistics, Engineering Economics, Seminar

Department of Hydraulic and Ocean Engineering, National Cheng Kung University (2007/8~)

Department of Water Resources and Environmental Engineering, Tamkang University (2000/8~2007/7)

Water Resources Bureau, Ministry of Economic Affairs (1997/7~2000/7)

Water Resources Planning Commission, Ministry of Economic Affairs (1989/6~1996/1)

水利系研究優良教師 (2018、2015、2012)

水利系教學優良教師 (2020、2017、2014、2011)

中華水資源管理學會「優良論文獎」(2011)

國立成功大學99學年度教學優良教師 (2011)

水利系優良導師 (2018、2011)

台灣農業工程學會「農業工程論文獎」(2008、2006、2001)

Who's Who in Science and Engineering(2003-2004)

行政院優等傑出研究獎(1993)

2021

1. Shiau JT*, 2021. Analytical water shortage probabilities and distributions of various lead times for a water supply reservoir. Water Resources Management 35(11), 3809-3825.

2. Shiau JT*, Wu PS, 2021. Nonstationary distributional changes of annual rainfall indices in Taiwan. Asia-Pacific Journal of Atmospheric Sciences 57(3), 435-450.

3. Shiau JT*, Lien YC, 2021. Copula-based infilling methods for daily suspended sediment loads. Water 13(12), 1701.

4. Shiau JT*, Wen HH, Su IW, 2021. Comparing optimal hedging policies incorporating past operation information and future hydrologic information. Water Resources Management 35(7), 2177-2196.

5. Shiau JT*, Liu YT, 2021. Nonstationary analyses of the maximum and minimum streamflow in Tamsui River basin, Taiwan. Water 13(6), 762.

6. Sajeev A, Brama D*, Mahesha A, Shiau JT, 2021. Bivariate drought characterization of two contrasting climatic regions in India using copula. Journal of Irrigation and Drainage Engineering 147(3), 05020005.

2020

7. Shiau JT*, 2020. Effects of gamma-distribution variations on SPI-based stationary and nonstationary drought analyses. Water Resources Management 34(6), 2081-2095.

2019

8. Shiau JT*, Chiu YF, 2019. Wavelet-based detection of time-frequency changes for monthly rainfall and SPI series in Taiwan. Asia-Pacific Journal of Atmospheric Sciences 55(4), 657-667.

9. Dondangeh E*, Shahedi K, Solaimani K, Shiau JT, Abraham J, 2019. Data-based bivariate uncertainty assessment of extreme rainfall-runoff using copulas: Comparison between annual maximum series (AMS) and peaks over threshold (POT). Environmental Monitoring and Assessment 191(2), 67.

2018

10. Shiau JT*, Hung YN, Sie HR, 2018. Effects of hedging factors and fuzziness on shortage characteristics during droughts. Water Resources Management 32(5), 1913-1929.

2017

11. Dodangeh E*, Shahedi K, Shiau JT, Mirakbari M, 2017. Spatial hydrological drought characteristics in Karkheh River basin, southwest Iran using copulas. Journal of Earth System Science 126(6), 80.

2016

12. Shiau JT*, Chou HY, 2016. Basin-scale optimal trade-off between human and environmental water requirements in Hsintien  Creek basin, Taiwan. Environmental Earth Sciences 75(8), 644.

13. Shiau JT*, Hsu HT, 2016, Suitability of ANN-based daily streamflow extension models: A case study of Gaoping River basin,  Taiwan. Water Resources Management 30(4), 1499-1513.

14. Shiau JT*, Lin JW, 2016. Clustering quantile regression-based drought trends in Taiwan. Water Resources Management 30(3), 1053-1069.

2015

15. Shiau JT*, Huang WH, 2015. Detecting distributional changes of annual rainfall indices in Taiwan using quantile regression. Journal of Hydro-environmental Research 9(3), 368-380.

16. Shiau JT*, Chen TJ, 2015. Quantile regression-based probabilistis estiomation scheme for daily and annual suspended sediment loads. Water Resources Management 29(8), 2805-2818.

17. Wu FC*, Chang CF, Shiau JT, 2015. Assessment of flow regime alterations over a spectrum of temporal scales using wavelet-based approaches. Water Resources Research 51(5), 3317-3338.

2014

18. Shiau JT*, Huang CY, 2014. Detecting multi-purpose reservoir operation induced time-frequency alteration using wavelet transform. Water Resources Management 28(11), 3577-3590.

19. Dodangeh E*, Soltani S, Sarhadi A, Shiau JT, 2014. Application of L-moments and Bayesian inference for low flow regionalization in Sefidroud basin, Iran. Hydrological Processes 28(4), 1663-1676.

2013

20. Wang HW, Kuo PH, Shiau JT*, 2013. Assessment of climate change impacts on flooding vulnerability for lowland management in southwestern Taiwan. Natural Hazards 68(2), 1001-1019.

21. Shiau JT, Wu FC*, 2013. Optimizing environmental flows for multiple reaches affected by a multipurpose reservoir system in Taiwan: Restoring the natural flow regime at multiple temporal scales. Water Resources Research 49(1), 565-584.

2012

22. Shiau JT*, Hsiao YY, 2012. Watert deficit-based drought risk assessment in Taiwan. Natural Hazards 46(1), 237-257.

23. Shiau JT, Modarres R, Nadarajah S*, 2012. Assessing multi-site drought connections in Iran using empirical copula. Environmental Modeling and Assessment 17(5), 469-482.

24. Shiau, JT*, Chen CN, Tsai CT, 2012. Physiographic drainage-inundation model based flooding vulnerability assessment. Water Resources Management 26(5), 1307-1323.

2011

25. Shiau JT*, 2011. Analytical optimal hedging with explicit incorporation of reservoir release and carryover storage targets. Water Resources Research 47(1), W01515, doi:10.1029/2010WR009166.

2010

26. Shiau JT.*, Wang HY, Tsai CT, 2010. Copula-based depth-duration-frequency analysis of typhoons in Taiwan. Hydrology Research 41(5), 414-423.

27. Shiau JT, Wu FC*, 2010. A dual active-restrictive approach to incorporating environmental flow targets into existing reservoir operation rules. Water Resources Research 46(8), W08515, doi:10.1029/2009WR008765.

2009

28. Shiau JT*, Modarres R, 2009. Copula-based drought severity-duration-frequency analysis in Iran. Meteorological Applications 16(4), 481-489.

29. Shiau JT, Wu FC*, 2009. Regionalization of natural flow regime: Application to environmental flow optimization at ungauged sites. River Research and Applications 25(9), 1071-1089.

30. Shiau JT*, 2009. Optimization of reservoir hedging rules using multi-objective genetic algorithm. Journal of Water Resources Planning and Management 135(5), 355-363.

2008

31. Shiau JT, Wu FC*, 2008. A histogram matching approach for assessment of flow regime alteration: Application to environmental flow optimization. River Research and Applications 24(7), 914-928.

2007

32. Shiau JT, Feng S, Nadarajah S*, 2007. Assessment of hydrological droughts for the Yellow River, China using copulas. Hydrological Processes 21(16), 2157-2163.

33. Shiau JT, Wu FC*, 2007. Pareto-optimal solutions for environmental flow schemes incorporating the intra-annual and interannual variability of the natural flow regime. Water Resources Research 43(6), W06433, doi:10.1029/2006WR005523.

34. Shiau JT, Wu FC*, 2007. A dynamic corridor searching algorithm to seek optimal time-varying minimum instream flows for multiobjective weir operation. River Research and Applications 23(1), 35-53.

2006

35. Shiau JT*, Wang HY, Tsai CT, 2006. Bivariate frequency analysis of floods using copulas. Journal of the American Water Resources Association 42(6), 1549-1564.

36. Shiau JT*, Wu FC, 2006. Compromise programming methodology for determining instream flow under multiobjective water allocation criteria. Journal of the American Water Resources Association 42(5), 1179-1191.

37. Shiau JT*, 2006. Fitting drought duration and severity with two-dimensional copulas. Water Resources Management 20(5), 795-815.

2005

38. Nadarajah S*, Shiau JT, 2005. Analysis of extreme flood events for the Pachang River, Taiwan. Water Resources Management 19(4), 363-374.

39. Shiau JT*, Lee HC, 2005. Derivation of optimal hedging rules for a water-supply reservoir through compromise programming. Water Resources Management 19(2), 111-132.

2004

40. Shiau, JT*, Wu FC, 2004. Feasible diversion and instream flow release using range of variability approach. Journal of Water Resources Planning and Management 130(5), 395-404.

41. Shiau JT*, Wu FC, 2004. Assessment of hydrologic alterations caused by Chi-Chi Diversion Weir in Chou-Shui Creek, Taiwan: Opportunities for restoring natural flow conditions. River Research and Applications 20(4), 401-412.

2003

42. Shiau JT*, 2003. Water release policy effects on the shortage characteristics for the Shihmen Reservoir System during droughts. Water Resources Management 17(6), 463-480.

43. Shiau JT*, 2003. Return period of bivariate distributed extreme hydrological events. Stochastic Environmental Research and Risk Assessment 17(1-2), 42-57.

2001

44. Shiau JT*, Shen HW, 2001. Recurrence analysis of hydrologic droughts of differing severity. Journal of Water Resources Planning and Management 127(1), 30-40.