OOIR: Observatory of International Research

Papers

(The TQCC of Journal of Hydrologic Engineering is 4. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-08-01 to 2026-08-01.)

Article	Citations
Discussion of “Application of a Hybrid Model Based on Secondary Decomposition and ELM Neural Network in Water Level Prediction”	60
Dual-Phase Calibration for Surface–Subsurface Hydrologic Models with Diverse Hydrologic Conditions	31
Impact of Progressive Reservoir Construction on Nonstationary Sediment Load Response to Streamflow in the Upper Yangtze River, China	31
Inversion-Based Assessment of the Clogging Characteristics of Injection Wells Using Analytical Calculations	28
Analyzing the Impact of Reservoir Incorporation, Changing Land Cover, and Future Climate Change on Basin Response Using a SWAT Model	24
Reducing Latency in Satellite-Based Precipitation Estimates Using GOES-16 and Machine Learning	22
Improving Rainfall Fields in Data-Scarce Basins: Influence of the Kernel Bandwidth Value of Merging on Hydrometeorological Modeling	20
Developing Interpretable Pan Evaporation Forecasting Models for Wafra Agricultural Basin Based on Optimized Decision Tree Ensembles	20
Discussion of “Nonoverlapping Block Stratified Random Sampling Approach for Assessment of Stationarity” by Ramesh S. V. Teegavarapu and Priyank J. Sharma	20
Geographic Dependency of the Curve Number Method’s Initial Abstraction Ratio	18
Regional Trends and Spatiotemporal Analysis of Rainfall and Groundwater in the West Coast Basins of India	17
Analysis of Extreme Precipitation under Nonstationary Conditions in the Yangtze River Basin	16
Long-Term Streamflow Prediction Using Hybrid SVR-ANN Based on Bayesian Model Averaging	16
Forestation and Hydrology: Lessons Learned from China	15
NRCS Curve Number Method: Comparison of Methods for Estimating the Curve Number from Rainfall-Runoff Data	15
Limitations of NOAA Atlas 14 Rainfall Statistics in Florida	14
Supporting the Design of On-Site Infiltration Systems: From a Hydrological Model to a Web App to Meet Pluriannual Stormwater Volume Reduction Targets	14
Utilizing the Scale Invariance Principle for Deriving a Regional Intensity-Duration-Frequency Relationship in the Metropolitan Region of Belo Horizonte, Brazil	13
Bivariate Copula–Based Stochastic Modeling for Drought Risk Assessment in Southeastern Iran	13
Erratum for “Quantification of Curve Numbers for Arid Watersheds”	12
Investigating the Spatiotemporal Complexity of Rainfall from a Chaotic Perspective: Case Study in the Jinsha River Basin, China	12
Effects of Slope, Compaction, Gravel Mulch, and Landscape Fabric on Infiltration for Sandy Soils	10
Estimating Reservoir Sedimentation Using Machine Learning	10
A Delayed Response Model and Its Application to the River Channel Storage Increment during the Freeze-Up Period in Cold Regions	10
Analytical Expressions for Spatial Attenuation of Time-Periodic Heat Sources in an Aquifer	10

Discussion of “Runoff Predictions in a Semiarid Watershed by Convolutional Neural Networks Improved with Metaheuristic Algorithms and Forced with Reanalysis and Climate Data”	10
Runoff Prediction in Small Rivers Using Dynamic Parameter Fitting with Observed Rainfall Data	10
Closure to “Quantification of Curve Numbers for Arid Watersheds”	10
ML-Based Land Use and Land Cover Classification: Assessing Performance and Predicting Future Changes	10
Development of a Novel Evaporation–Imbibition Method to Characterize the Hysteresis Properties of Unsaturated Soils	10
Urban Rainfall Runoff Prediction Using LSTM with DTW-Enhanced Clustering	10
River Bank Filtration Process Using Groundwater Flow Modeling and Particle Tracking Approach in a Saline Coastal Aquifer	9
Curve Number Conversion Equations for Adjusting Initial Abstraction Ratios	9
Changes in Rainfall and Flood Characteristics under Nonstationarity in a Mountain Basin of Northwest China	9
Importance of Reconstructed Daily Peak Flows for Enhanced Flood Frequency Analysis: An Application in the Contiguous United States	9
A Method Combining Seepage Theory and Model Simulation for the Identification of Potential Groundwater Resources	9
Review of Climate Change Adaptation Strategies in Water Management	9
Simulated Impacts of Nature-Based Solutions on Flooding in the Upper Illinois River Basin	9
Predicting the Optimal Tank Volume of a Rainwater Harvesting System: A Machine Learning Approach Based on Building Characteristics	8
Utah Is Not the Second-Driest State: A Lesson in Questioning Persistent Assumptions about Hydrology	8
Testing the Multivariate Hüsler–Reiss Model as a Practical Parametric Approach for Multiple River Flood Risk Assessment Using d4PDF Data: A Case Study in Kyushu Island, Japan	8
SWMM Simulation of the Stormwater Volume Control Performance of Rainwater Harvesting Systems	8
Low-Impact Development Scenarios in Terms of Construction Costs and Runoff Reduction	8
Importance of Copula-Based Bivariate Rainfall Intensity-Duration-Frequency Curves for an Urbanized Catchment Incorporating Climate Change	8
Hydrologic Conservatism as a Rationale for Selecting NRCS Initial Abstraction Ratio	8
Uncertainty Reduction in Streamflow Prediction Using Mixture Density Networks	8
Vertical Flux in a Two-Layer Aquifer System Absent of Aquitard	8
Entropy-Based Streamflow Estimation in Data-Scarce Rivers Using MODIS–Landsat Fusion Imagery	8
Use of Ensemble-Based Forecasting Methods in Reservoir Operation: Issues and Implementation Challenges	7
Forcing Data Organization for the Lesser Zab River Basin in Iraq to Build a Coherent Hydrological Model	7
Rainfall Forecasting with Hybrid and Machine Learning Models Based on Hyperparameter Optimization	7
Application of Hybrid AI Models for Accurate Prediction of Scour Depths under Submerged Circular Vertical Jet	7
Data-Driven Gray Box Modeling for Predicting Basin-Scale Groundwater Variations in Central Taiwan	7
Chaos Analysis and Prediction of Monthly Runoff Using a Two-Stage Variational Mode Decomposition Framework	7
Integrated Risk Assessment of Korba City Following Dam Breach Analysis of Minimata Bango Dam Using HEC-RAS 2D Modeling	7
Parameter Calibration of Nonlinear Muskingum Model Using the System Response Parameter Calibration Method	7
Predicting Postfire Runoff Using Gridded Curve Number Map Generated from Vegetation Data: A Case Study	7
Calibration and Modification of the Hargreaves–Samani Equation for Estimating Daily Reference Evapotranspiration in Iraq	7
Estimating the Average Magnitude of Pumping Surrounding Monitoring Wells Using Signal Processing	7
Spatial-Temporal Patterns of Shallow Groundwater Levels in the Yellow River Delta, China	7
Assessment of Nonstationary Drought Frequency under Climate Change Using Copula and Bayesian Hierarchical Models	7
Modeling Runoff and Sediment Load Using the HEC-HMS Model in an Arid Watershed	7
Effect of Data Gaps on Harmful Algal Bloom Prediction Models for Inland Lakes	7
Developing Customized NRCS Unit Hydrographs for Ungauged Watersheds in Indiana	6
Hybrid Multivariate Machine Learning Models for Streamflow Forecasting: A Two-Stage Decomposition–Reconstruction Framework	6
Comparison of Model-Based Precipitation Maximization Methods: Moisture Optimization Method, Storm Transposition Method, and Their Combination	6
Potential Soil Erosion Mapping and Priority-Based Adaption Strategies Using RUSLE and Geospatial Techniques	6
Season-Ahead Flood Quantile Forecasting with Climate-Informed Models for Indian Catchments	6
Closure to “Improving Prediction Accuracy of Hydrologic Time Series by Least-Squares Support Vector Machine Using Decomposition Reconstruction and Swarm Intelligence”	6
Drought’s Chemical Footprint: Decoding Nonlinear Dependencies in River Ion Dynamics via Cross-Correlation and Chaos Theory	6
Numerical Study of Turbulent Aquatic Canopy Flows in a Vegetated Channel with Flexible Stems	6
Probabilistic Conditioning and Recalibration of an Event-Based Flood Forecasting Model Using Real-Time Streamflow Observations	6
Enhanced Data Utilization Approach to Improve the Prediction Performance of Groundwater Level Using Semianalytical and Data Process Models	6
Closure to “Nonoverlapping Block Stratified Random Sampling Approach for Assessment of Stationarity” by Ramesh S. V. Teegavarapu and Priyank J. Sharma	6
Review of Stochastic Modeling: A Thorough Guide to Evaluate, Pre-Process, Model and Compare Time Series with MATLAB Software by Hossein Bonakdari and Mohammad ZeynoddinE	6

Flood Peak Prediction of Three Gorges Reservoir in China: Evidence from Artificial Intelligence and Observation Data	6
Closure to “Multivariate Drought Forecasting in Short- and Long-Term Horizons Using MSPI and Data-Driven Approaches” by Pouya Aghelpour, Ozgur Kisi, and Vahid Varshavian	6
Benchmark Dataset of Historical Annual Peak Floods Classified by Causal Mechanisms for Select US River Basins	6
Erratum for “Streamline-Based Method for Reconstruction of Complex Braided River Bathymetry”	6
Controls of Large-Scale Meteorological Patterns on Annual Maximum Streamflow across the Conterminous United States	6
Transient Flow Behavior Induced by Variable-Rate Pumping in a Two-Layer Confined Aquifer with Formation Interface Flow	5
Test of Trapezoidal Hyetograph Method with Laboratory Watershed Data	5
Spatial Dependence of Extreme Rainfall and Development of Intensity–Duration–Frequency Curves Using Max-Stable Process Models	5
Coupled Data Analytics–SWAT Approach for Flow Generation and Analysis in Ungauged Tropical Watershed	5
Application of the Curve Number Method in South Florida	5
Manual Sensitivity Analysis to Enhance a Previously PEST-Calibrated Shallow Aquifer and Aquitard Breach Model	5
A Generalized Approach to Model One-Dimensional Nonmonotonous Distributions Using Renyi Entropy Theory with Applications to Open-Channel Turbulent Flows	5
Spatiotemporal Dynamics of Slow-Flow Responses in Glaciated and Nonglaciated Catchments	5
Discussion of “Improving Prediction Accuracy of Hydrologic Time Series by Least-Squares Support Vector Machine Using Decomposition Reconstruction and Swarm Intelligence”	5
Atmospheric Drivers and Surface Observations of the Extreme Streamflow Event during August 2023 in Pituffik, Greenland	5
Multivariate Analysis and Anomaly Detection of a US Reservoir Sedimentation Data Set	5
Modeling the Onset of Drought Periods Using Explainable Machine Learning Models Enhanced by Bayesian Optimization	5
Numerical Evaluation of the Constant-Head Borehole Permeameter Method for Stormwater Infiltration Design	5
Objective Air Mass Partitioning of Historical Rainfall for Informing Hydrologic Analysis and Design	5
Enhancing Prediction Accuracy and Data Handling for Environmental Applications in Innovative Modeling of Groundwater Level Fluctuations Based on the Tree Ensembles Technique	5
Observation-Based Evaluation of Flood Estimation Techniques for a Small Snow-Dominated Basin in the Washington Cascade Mountains	5
Uncertainty Estimation in Predicting Suspended Sediment Load Using Probabilistic Machine Learning and Conformal Prediction	5
Machine Learning Prediction of Dam-Break Surge Dynamics Trained on Physics-Based Simulations	5
Climate Change Impacts on Spatiotemporal Soil Water Extremes in Geophysically Diverse Watersheds: A Comparison between East and West Tennessee Watersheds	4
Improved Method for Sustainable Soil and Water Quality Prediction Using a CNN-LSTM Hybrid Model and Particle Swarm Optimization	4
Closure to “Estimation of Exceedance Probability of Scour on Bridges Using Reliability Principles” by Manuel Contreras-Jara, Tomás Echaveguren, Alondra Chamorro, and Jose Vargas-Baecheler	4
Comparison of Multiple Indirect Approaches to Estimate Streamflow in the Osage and Severn Rivers	4
Quantification of the Escalating Influence of Anthropogenic Factors in Suspended-Sediment Concentration Regimes	4
Decoding Rainfall Variability, Trends, and Periodicities for Flood and Drought Characterization Using Statistical and Wavelet Analyses	4
Spatiotemporal Variation of Extreme Precipitation in the Lixia River Basin, China, between 1960 and 2019 under Global Warming, Atmospheric Circulation, and Local Effects	4
Erratum for “Flood Peak Prediction of Three Gorges Reservoir in China: Evidence from Artificial Intelligence and Observation Data”	4
Closure to “Modeling High Pan Evaporation Losses Using Support Vector Machine, Gaussian Processes, and Regression Tree Models”	4
River Dissolved Oxygen Prediction Using Machine Learning Models and Wireless Sensor Measurements	4
Spatiotemporal Simulation of Nitrate, Phosphate, and Salinity in the Unsaturated Zone for an Irrigation District West of Iran Using SWAP-ANIMO Model	4
Experimental Investigation of Change in Groundwater Level Considering the Barrier Effect of Foundation Composite Structures	4
Improving Flood Inundation Mapping Accuracy Using HEC-RAS Modeling: A Case Study of the Neches River Tidal Floodplain in Texas	4
Comparison of Digital Elevation Models, Stream Networks, and Land Surface Model Input Datasets in Flood-Mapping Case Studies: The 2022 Pakistan and 2024 North Carolina Floods	4
Recalculating Design Flood Values under Nonstationary Conditions in the Yalong River Basin, China	4
A Probabilistic Runoff Prediction Model Based on Improved Long Short-Term Memory and Interval Correction	4
Potential Hydrologic Pathways of Deicing Salt Chloride Transport Evaluated with SWMM	4
Comparative Performance Assessment of Physical-Based and Data-Driven Machine-Learning Models for Simulating Streamflow: A Case Study in Three Catchments across the US	4
Extracting the Event Characteristics of Rainfall	4
Uncertainty Analysis and Quantification in Flood Insurance Rate Maps Using Bayesian Model Averaging and Hierarchical BMA	4
Spatiotemporal Dynamics of Groundwater Storage in Pakistan from Gravimetric Observations	4