User profiles for Shiang-Jen Wu
shiang-jen WuCivil and Disaster Prevention Engineering, National United University Verified email at nuu.edu.tw Cited by 628 |
Stochastic generation of hourly rainstorm events
SJ Wu, YK Tung, JC Yang - Stochastic Environmental Research and Risk …, 2006 - Springer
Occurrence of rainstorm events can be characterized by the number of events, storm duration,
rainfall depth, inter-event time and temporal variation of rainfall within a rainstorm event. …
rainfall depth, inter-event time and temporal variation of rainfall within a rainstorm event. …
Calibration of a conceptual rainfall–runoff model using a genetic algorithm integrated with runoff estimation sensitivity to parameters
SJ Wu, HC Lien, CH Chang - Journal of Hydroinformatics, 2012 - iwaponline.com
This study proposes a parameter-calibration method (SA_GA) for the conceptual rainfall–runoff
model using a real-value coding genetic algorithm (GA) which takes into account runoff …
model using a real-value coding genetic algorithm (GA) which takes into account runoff …
Modeling the effect of uncertainties in rainfall characteristics on flash flood warning based on rainfall thresholds
SJ Wu, CT Hsu, HC Lien, CH Chang - Natural Hazards, 2015 - Springer
This study proposes a risk assessment framework for quantifying the reliability of the rainfall
threshold used in flash flood warning, which should be influenced by the uncertainties in the …
threshold used in flash flood warning, which should be influenced by the uncertainties in the …
Modeling probabilistic-based reliability assessment of gridded rainfall thresholds for shallow landslide occurrence due to the uncertainty of rainfall in time and space
XJ Wang, SJ Wu, TL Tsai, KC Yen - Journal of Hydroinformatics, 2023 - iwaponline.com
This study aims to model a probabilistic-based reliability assessment of the gridded rainfall
thresholds for shallow landslide occurrence (RA_GRTE_LS) to quantify the effect of the …
thresholds for shallow landslide occurrence (RA_GRTE_LS) to quantify the effect of the …
Real-time correction of water stage forecast during rainstorm events using combination of forecast errors
This study proposes a real-time error correction method for the forecasted water stage using
a combination of forecast errors estimated by the time series models, AR(1), AR(2), MA(1) …
a combination of forecast errors estimated by the time series models, AR(1), AR(2), MA(1) …
Modeling risk analysis for forecasting peak discharge during flooding prevention and warning operation
SJ Wu, HC Lien, CH Chang - Stochastic Environmental Research and Risk …, 2010 - Springer
This work proposes a risk analysis model to evaluate the risk of underestimating the
predicted peak discharge, ie the exceedance of probability due to the uncertainties in rainfall …
predicted peak discharge, ie the exceedance of probability due to the uncertainties in rainfall …
Risk analysis for flood-control structure under consideration of uncertainties in design flood
SJ Wu, JC Yang, YK Tung - Natural hazards, 2011 - Springer
This study presents a risk analysis model to evaluate the failure risk for the flood-control
structures in the Keelung River due to the uncertainties in the hydrological and hydraulic analysis…
structures in the Keelung River due to the uncertainties in the hydrological and hydraulic analysis…
Modeling rainfall-induced 2D inundation simulation based on the ANN-derived models with precipitation and water-level measurements at roadside IoT sensors
SJ Wu - Scientific Reports, 2023 - nature.com
This study aims to develop a smart model for carrying out two-dimensional (2D) inundation
simulation by estimating the gridded inundation depths via the ANN-derived models (…
simulation by estimating the gridded inundation depths via the ANN-derived models (…
Modeling probabilistic-based 1D riverbed elevation estimation model due to uncertainties in runoff and sediment-related factors
SJ Wu, CY Tsai, KC Yeh - Hydrology Research, 2023 - iwaponline.com
This study aims to develop a probabilistic model to quantify the reliability of estimating
riverbed elevations due to the uncertainties in the runoff and sediment-related factors (named …
riverbed elevations due to the uncertainties in the runoff and sediment-related factors (named …
[HTML][HTML] Modeling GA-derived optimization analysis for canal-based irrigation water allocation under variations in runoff-related and irrigation-related factors
SJ Wu, HY Yang, CH Chang, CT Hsu - Agricultural Water Management, 2023 - Elsevier
This study proposes an optimal analysis model for carrying out the canal-based irrigation
water allocation (OPA_IWA_Canal) for a schedule-based irrigation zone under consideration …
water allocation (OPA_IWA_Canal) for a schedule-based irrigation zone under consideration …