OOIR: Observatory of International Research

Papers

(The TQCC of Journal of Hydrologic Engineering is 5. 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 2022-01-01 to 2026-01-01.)

Article	Citations
Reducing Latency in Satellite-Based Precipitation Estimates Using GOES-16 and Machine Learning	124
Analysis of Extreme Precipitation under Nonstationary Conditions in the Yangtze River Basin	41
Geographic Dependency of the Curve Number Method’s Initial Abstraction Ratio	27
Discussion of “Application of a Hybrid Model Based on Secondary Decomposition and ELM Neural Network in Water Level Prediction”	23
Dual-Phase Calibration for Surface–Subsurface Hydrologic Models with Diverse Hydrologic Conditions	21
Discussion of “Nonoverlapping Block Stratified Random Sampling Approach for Assessment of Stationarity” by Ramesh S. V. Teegavarapu and Priyank J. Sharma	19
Impact of Progressive Reservoir Construction on Nonstationary Sediment Load Response to Streamflow in the Upper Yangtze River, China	19
Improving Rainfall Fields in Data-Scarce Basins: Influence of the Kernel Bandwidth Value of Merging on Hydrometeorological Modeling	19
NRCS Curve Number Method: Comparison of Methods for Estimating the Curve Number from Rainfall-Runoff Data	15
Developing Interpretable Pan Evaporation Forecasting Models for Wafra Agricultural Basin Based on Optimized Decision Tree Ensembles	15
Regional Trends and Spatiotemporal Analysis of Rainfall and Groundwater in the West Coast Basins of India	15
Long-Term Streamflow Prediction Using Hybrid SVR-ANN Based on Bayesian Model Averaging	15
Discussion of “Runoff Predictions in a Semiarid Watershed by Convolutional Neural Networks Improved with Metaheuristic Algorithms and Forced with Reanalysis and Climate Data”	14
Development of a Novel Evaporation–Imbibition Method to Characterize the Hysteresis Properties of Unsaturated Soils	13
A Unified Framework for Governing Equations of Hydrologic Flows	13
Supporting the Design of On-Site Infiltration Systems: From a Hydrological Model to a Web App to Meet Pluriannual Stormwater Volume Reduction Targets	13
Investigating the Spatiotemporal Complexity of Rainfall from a Chaotic Perspective: Case Study in the Jinsha River Basin, China	13
Limitations of NOAA Atlas 14 Rainfall Statistics in Florida	13
Utilizing the Scale Invariance Principle for Deriving a Regional Intensity-Duration-Frequency Relationship in the Metropolitan Region of Belo Horizonte, Brazil	12
Analytical Expressions for Spatial Attenuation of Time-Periodic Heat Sources in an Aquifer	11
Runoff Prediction in Small Rivers Using Dynamic Parameter Fitting with Observed Rainfall Data	11
Estimating Reservoir Sedimentation Using Machine Learning	11
ML-Based Land Use and Land Cover Classification: Assessing Performance and Predicting Future Changes	11
A Delayed Response Model and Its Application to the River Channel Storage Increment during the Freeze-Up Period in Cold Regions	10
A Testing Method for Measurement of Permeability Coefficient and Soil–Water Characteristic Curve of Unsaturated Soil Based on the Axis Translation Technique	10

Changes in Rainfall and Flood Characteristics under Nonstationarity in a Mountain Basin of Northwest China	10
Importance of Reconstructed Daily Peak Flows for Enhanced Flood Frequency Analysis: An Application in the Contiguous United States	10
Using Sporadic Streamflow Measurements to Improve and Evaluate a Streamflow Model in Ungauged Basins in Wisconsin	9
Use of Ensemble-Based Forecasting Methods in Reservoir Operation: Issues and Implementation Challenges	9
River Bank Filtration Process Using Groundwater Flow Modeling and Particle Tracking Approach in a Saline Coastal Aquifer	9
Review of Climate Change Adaptation Strategies in Water Management	9
Utah Is Not the Second-Driest State: A Lesson in Questioning Persistent Assumptions about Hydrology	9
A Method Combining Seepage Theory and Model Simulation for the Identification of Potential Groundwater Resources	9
Two Green Roof Detention Models Applied in Two Green Roof 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
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
Semianalytical Solution for Nonequilibrium Suspended Sediment Transport in Open Channels with Concentration-Dependent Settling Velocity	8
Vertical Flux in a Two-Layer Aquifer System Absent of Aquitard	8
Hydrologic Conservatism as a Rationale for Selecting NRCS Initial Abstraction Ratio	8
SWMM Simulation of the Stormwater Volume Control Performance of Rainwater Harvesting Systems	8
Entropy-Based Streamflow Estimation in Data-Scarce Rivers Using MODIS–Landsat Fusion Imagery	8
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
Comparison of Model-Based Precipitation Maximization Methods: Moisture Optimization Method, Storm Transposition Method, and Their Combination	7
Chaos Analysis and Prediction of Monthly Runoff Using a Two-Stage Variational Mode Decomposition Framework	7
Estimating the Average Magnitude of Pumping Surrounding Monitoring Wells Using Signal Processing	7
Predicting Postfire Runoff Using Gridded Curve Number Map Generated from Vegetation Data: A Case Study	7
Modeling Runoff and Sediment Load Using the HEC-HMS Model in an Arid Watershed	7
Application of Hybrid AI Models for Accurate Prediction of Scour Depths under Submerged Circular Vertical Jet	7
Assessment of Nonstationary Drought Frequency under Climate Change Using Copula and Bayesian Hierarchical Models	7
Potential Soil Erosion Mapping and Priority-Based Adaption Strategies Using RUSLE and Geospatial Techniques	7
Spatial-Temporal Patterns of Shallow Groundwater Levels in the Yellow River Delta, China	7
Calibration and Modification of the Hargreaves–Samani Equation for Estimating Daily Reference Evapotranspiration in Iraq	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
Modeling the Onset of Drought Periods Using Explainable Machine Learning Models Enhanced by Bayesian Optimization	6
Flood Peak Prediction of Three Gorges Reservoir in China: Evidence from Artificial Intelligence and Observation Data	6
Numerical Evaluation of the Constant-Head Borehole Permeameter Method for Stormwater Infiltration Design	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
Metalearning Approach Coupled with CMIP6 Multi-GCM for Future Monthly Streamflow Forecasting	6
Data-Driven Gray Box Modeling for Predicting Basin-Scale Groundwater Variations in Central Taiwan	6
Enhanced Data Utilization Approach to Improve the Prediction Performance of Groundwater Level Using Semianalytical and Data Process Models	6
Erratum for “Streamline-Based Method for Reconstruction of Complex Braided River Bathymetry”	6
Spatial Dependence of Extreme Rainfall and Development of Intensity–Duration–Frequency Curves Using Max-Stable Process Models	6
Complex Adaptive System Approach for Studying the Impact of Externalities on the Success of Restoring Stream Functions	6
Closure to “Nonoverlapping Block Stratified Random Sampling Approach for Assessment of Stationarity” by Ramesh S. V. Teegavarapu and Priyank J. Sharma	6
Objective Air Mass Partitioning of Historical Rainfall for Informing Hydrologic Analysis and Design	6
Probabilistic Conditioning and Recalibration of an Event-Based Flood Forecasting Model Using Real-Time Streamflow Observations	6
Closure to “Improving Prediction Accuracy of Hydrologic Time Series by Least-Squares Support Vector Machine Using Decomposition Reconstruction and Swarm Intelligence”	6
Developing Customized NRCS Unit Hydrographs for Ungauged Watersheds in Indiana	6
Discussion of “Improving Prediction Accuracy of Hydrologic Time Series by Least-Squares Support Vector Machine Using Decomposition Reconstruction and Swarm Intelligence”	6
Observation-Based Evaluation of Flood Estimation Techniques for a Small Snow-Dominated Basin in the Washington Cascade Mountains	6
Hybrid Multivariate Machine Learning Models for Streamflow Forecasting: A Two-Stage Decomposition–Reconstruction Framework	6
Manual Sensitivity Analysis to Enhance a Previously PEST-Calibrated Shallow Aquifer and Aquitard Breach Model	5
Application of Regularized Dynamic System Response Curve for Runoff Correction Based on HBV Model: Case Study of Shiquan Catchment, China	5

Climate Change Impacts on Spatiotemporal Soil Water Extremes in Geophysically Diverse Watersheds: A Comparison between East and West Tennessee Watersheds	5
Multivariate Analysis and Anomaly Detection of a US Reservoir Sedimentation Data Set	5
Recalculating Design Flood Values under Nonstationary Conditions in the Yalong River Basin, China	5
Decoding Rainfall Variability, Trends, and Periodicities for Flood and Drought Characterization Using Statistical and Wavelet Analyses	5
A Stepwise and Dynamic C-Vine Copula–Based Approach for Nonstationary Monthly Streamflow Forecasts	5
Test of Trapezoidal Hyetograph Method with Laboratory Watershed Data	5
Spatiotemporal Variation of Extreme Precipitation in the Lixia River Basin, China, between 1960 and 2019 under Global Warming, Atmospheric Circulation, and Local Effects	5
Erratum for “Flood Peak Prediction of Three Gorges Reservoir in China: Evidence from Artificial Intelligence and Observation Data”	5
Spatiotemporal Dynamics of Groundwater Storage in Pakistan from Gravimetric Observations	5
Incorrect Sizing Calculation Methods for Bioretention Cells	5
Coupled Data Analytics–SWAT Approach for Flow Generation and Analysis in Ungauged Tropical Watershed	5
A Generalized Approach to Model One-Dimensional Nonmonotonous Distributions Using Renyi Entropy Theory with Applications to Open-Channel Turbulent Flows	5
Improved Method for Sustainable Soil and Water Quality Prediction Using a CNN-LSTM Hybrid Model and Particle Swarm Optimization	5
Enhancing Prediction Accuracy and Data Handling for Environmental Applications in Innovative Modeling of Groundwater Level Fluctuations Based on the Tree Ensembles Technique	5
Improving Flood Inundation Mapping Accuracy Using HEC-RAS Modeling: A Case Study of the Neches River Tidal Floodplain in Texas	5
Closure to “Modeling High Pan Evaporation Losses Using Support Vector Machine, Gaussian Processes, and Regression Tree Models”	5