02/21 – Present

Emeritus Professor, Department of Hydraulics of Ocean Engineering, National Cheng- Kung University

01/05 – 01/21

Distinguished Professor, Department of Hydraulics of Ocean Engineering, National Cheng- Kung University

01/12 - 14/12

Adjunct Senior Adviser, Taiwan Typhoon and Flood Research Institute National Applied Research Laboratories

08/10 - 16/07

Dean, College of Engineering, National Cheng Kung University

08/09 - 10/12

Advisory Committee, Department of Natural Sciences, National Science Council

08/96 - 04/12

Professor, National Cheng- Kung University, Tainan, Taiwan

09/07 – 07/10

Vice Dean, College of Engineering, National Cheng Kung University

01/05 – 12/10

Division Head, Flood and Drought Disasters Reduction Division, National Science and Technology Center for Disaster Reduction

07/05 – 06/07

Secretary General, Chinese Institute of Engineers – Kaohsiung Chapter

08/04 - 07/07

Chairman, Department of Hydraulics of Ocean Engineering, National Cheng- Kung University

08/03 - 12/04

Deputy Division Head, Flood and Drought Disasters Reduction Division, National Science and Technology Center for Disaster Reduction

02/90 - 07/96

Associate Professor, National Cheng- Kung University, Tainan, Taiwan

12/80 - 07/85

Civil Engineer, Taiwan Power Company, Taipei, Taiwan

1. Outstanding Honorary Award in Environment Protection Field, the Ho Chin Tui Foundation, 2013
2. National Hydraulic Contribution Award in Hydraulic Engineering, Water Resources Agency, Ministry of Economic Affairs, 2009
3. Outstanding Scholar Research Project, National Science Council, ROC, 2009-2012
4. Distinguished Research Award, National Science Council, Taiwan, 2004-2007
5. Jade Award (the First Prize), 1stsession of Scientific and Technological Contribution Award (group of Service Category), National Applied Research Laboratories, Taiwan, 2007
6. Outstanding Engineering Professor Award, Chinese Institute of Engineers, 2007
7. Paper Award, Chinese Water Resources Management Association, 2005
8. Distinguished Professor, National Cheng Kung University, Taiwan, 2005 – 2013
9. Excellent Teaching Award, College of Engineering, National Cheng Kung University, 2010
10. Research Award, College of Engineering, NCKU, Taiwan, 2004
11. Teaching Award, Department of Hydraulic and Ocean Engineering, NCKU, Taiwan, 2003
12. Academic Award, Chinese society of Agricultural Engineers, Taiwan, 2000
13. Paper Award, Chinese society of Agricultural Engineers, Taiwan, 1998, 2007
14. Outstanding Achievement Award, Chinese Water Resources Management Association,  Taiwan, 1999

1. Bao Quoc Pham, Tao-Chang Yang, Chen-Min Kuo, Hung-Wei Tseng and Pao-Shan Yu. (2021) “Coupling Singular Spectrum Analysis with Least Square Support Vector Machine to Improve Accuracy of SPI Drought Forecasting.” Water Resources Management. 35(3). DOI: 847-868 1007/s11269-020-02746-7. [SCI] IF=2.924, Rank=28/134 in Engineering, Civil. (February 2021)
2. Pa Ousman Bojang, Tao-Chang Yang, Quoc Bao Pham and Pao-Shan Yu. (2020) “Linking Singular Spectrum Analysis and Machine Learning for Monthly Rainfall Forecasting.” Applied Sciences. 10(9), 3224. DOI: 10.3390/app10093224. [SCI] IF=2.474, Rank=32/91 in Engineering, Multidisciplinary. (May 06, 2020)
3. Bao Quoc Pham, Tao-Chang Yang, Chen-Min Kuo, Hung-Wei Tseng and Pao-Shan Yu. (2019) “Combing Random Forest and Least Square Support Vector Regression for Improving Extreme Rainfall Downscaling.” Water. 11(3), 451. DOI: 10.3390/w11030451. [SCI] IF=2.544, Rank=31/94 in Water Resources. (March 03, 2019)
4. Tao-Chang Yang, Pao-Shan Yu, Kun-Hsiang Lin, Chen-Min Kuo and Hung-Wei Tseng. (2018) “Predictor Selection Method for the Construction of Support Vector Machine (SVM)-Based Typhoon Rainfall Forecasting Models Using a Non-Dominated Sorting Genetic Algorithm.” Meteorological Applications. 25(4), 510–522. DOI: 10.1002/met.1717. NSC 101-2218-E-006-020-MY3, MOST 104-2119-M-009-002 [SCI] IF=1.685, Rank=67/93 in Meteorology & Atmospheric Sciences. (October, 2018)
5. Bo-Tsen Wang, Vadim Yu Grigorev, Hung-Wei Tseng, Roald G. Dzhamalov, Natalia L. Frolova, Pao-Shan Yu and Kuo-Chin Hsu. (2018) “The Responses of Precipitation and Streamflow to Recent Climate Variations in the Frigid and Subtropical Zones.” Journal of Water and Climate Change. DOI: https://doi.org/10.2166/wcc.2018.065. [SCI] IF=1.254, Rank=72/94 in Water Resources. (July 16, 2018)
6. Pao-Shan Yu, Tao-Chang Yang, Szu-Yin Chen, Chen-Min Kuo and Hung-Wei Tseng. (2017) “Comparison of Random Forests and Support Vector Machine for Real-Time Radar-Derived Rainfall Forecasting.” Journal of hydrology. 552, 92-104. DOI: 10.1016/j.jhydrol.2017.06.020. [SCI] IF=4.500, Rank=9/134 in Engineering, Civil (September 2017)
7. Cheng-Chin Liu, Tao-Chang Yang, Chen-Min Kuo, Jau-Ming Chen and Pao-Shan Yu. (2016) “Estimating Probable Maximum Precipitation by Considering Combined Effect of Typhoon and Southwesterly Air Flow.” Terrestrial Atmospheric and Oceanic Sciences, 27(6), 991-1003. DOI: 10.3319/TAO.2016.03.28.01, [SCI] IF=0.703, Rank=90/93 in Meteorology & Atmospheric Sciences. (December 2016)
8. 寶藏、劉雅慈、楊道昌、郭振民、曾宏偉、游保杉，2020「結合現況與未來乾旱指標建立水庫乾旱預警模式－以石門水庫為應用案例」，農業工程學報，第66卷，第3期。(2020)
9. 范保國、陳仲廷、郭振民、楊道昌、游保杉、曾宏偉，2020「乾旱嚴重度-延時-頻率曲線發展與應用：以曾文-烏山頭系統為例」，農業工程學報，第66卷，第2期。(2020)
10. 楊道昌、郭振民、林宥丞、鄭欽韓、張廣智、游保杉，2019，「從洪災防救提升至建構韌性水城市之新思維」，水資源管理。(2019)
11. 楊道昌、陳昭銘、游保杉、郭振民、蔡玫紜、陳弘，2019，「臺灣春雨遙相關機制與可預報性探討」，農業工程學報，第65卷，第4期。(2019年12月)
12. 張力仁、郭振民、曾宏偉、游保杉，2019，「應用多目標遺傳演算法於DHSVM之參數最佳化-以石門水庫集水區為例」，農業工程學報，第65卷，第1期。(2019年03月) 【109年度台灣農業工程學會農業工程論文獎】