Publications Summary
The publication portfolio highlights significant contributions to hydrological research, remote sensing, and environmental risk assessment, underscored by participation in prestigious journals such as "Geomorphology" and "Nat Hazards," and affiliations with platforms like IEEE and AGU. Notable achievements include impactful modeling studies on water resources in Ethiopia and the hydrodynamics around the Gangotri Glacier, as well as innovative use of AI and machine learning for flood susceptibility and groundwater assessments, recognized with awards such as the "Best Paper Award" at international conferences. The ongoing and forthcoming studies signal a strong focus on climate change impacts and advanced modeling techniques for flood risk management, showcasing breadth across interdisciplinary methodologies.
Published Works
Integrating Remote Sensing and Artificial Intelligence based Techniques for Investigating Regional Flood Susceptibility to Improve Flood Mitigation Planning
Conference Paper person Ranjan, R., Dhote, Pankaj R., Thakur, Praveen K., Aggarwal, Shiv P.
calendar_today Year not specified
Conference: Not specified
Location: Not specified
Pages: N/A
Modeling Snow Avalanche Flow Dynamics Using RAMMS: A Case Study of Solang Valley and Alaknanda Basin
Conference Paper person Singh, Vardan, Ranjan, R., Thakur, Praveen K., Garg, Vaibhav
calendar_today Year not specified
Conference: Not specified
Location: Not specified
Pages: N/A
Dynamic Flood Risk Assessment Under Climate Change Scenarios: Integrating Socioeconomic Exposure, Adaptive Capacity, and Non-Stationary Hazard Projection
Journal Article person Ranjan, R., Keshari, A. K.
calendar_today Year not specified
Journal: Not specified
Publisher: N/A
Volume/Issue: N/A
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Comparative Performance of Random Forest and Convolutional Neural Networks Using Normalized Inputs and Weak Supervision Against Expert-Based AHP Benchmarks for Improved Regional Flood Susceptibility Under Climate Change
Journal Article person Ranjan, R., Keshari, A. K.
calendar_today Year not specified
Journal: Not specified
Publisher: N/A
Volume/Issue: N/A
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ISSN: N/A
Bridging Data Scarcity and Sparsity: Integrating Process-based hydrological modeling with Percentile based Dam Outflow for Reservoir Operation and Extreme Hydrological Prediction Under Climate Change
Journal Article person Ranjan R., Dasgupta, A., Keshari, A. K.
calendar_today Year not specified
Journal: Not specified
Publisher: Elsevier
Volume/Issue: N/A
Pages: N/A
ISSN: N/A
Integrating SAR-Based Band-Ratio Indices and Terrain Attributes with Geometric Boundary Refinement Approach in a Random Forest Framework for Improved Flood Inundation Mapping
Journal Article person Ranjan R., Dasgupta, A., Podest, Erika, Keshari, A. K.
calendar_today Year not specified
Journal: Not specified
Publisher: Elsevier
Volume/Issue: N/A
Pages: N/A
ISSN: N/A
Assimilating Multi-Source Remote Sensing Observations into Hydraulic Model for Basin-Scale Extreme Flood Prediction
Journal Article person Ranjan R., R Visweshwaran, Fuest, L., Dasgupta, A., Keshari, A. K.
calendar_today Year not specified
Journal: Not specified
Publisher: AGU
Volume/Issue: N/A
Pages: N/A
ISSN: N/A
Leveraging Advanced Remote Sensing with Machine Learning and Geospatial Techniques for Spatio-Temporal Monitoring of Lake Water Dynamics in Inaccessible and Data-Scarce Catchments
Conference Paper person Ranjan, R., Rai, A. K., Dhote, P. R., Keshari, A. K.
calendar_today Year not specified
Conference: Not specified
Location: Not specified
Pages: N/A
Improving Flood Inundation Mapping in Label-Scarce Environments: A Comparative Study of Supervised and Self-Supervised CNN-UNet Deep Learning Approach
Journal Article person Ranjan R., Dasgupta, A., Keshari, A. K.
calendar_today Year not specified
Journal: Not specified
Publisher: Elsevier
Volume/Issue: N/A
Pages: N/A
ISSN: N/A
A Comprehensive Assessment of Floodwater Depth Models During Extreme Flood Events in Channel Country River System
Conference Paper person Rai, Atul K., Ranjan, R., Cohen, T. J., Armon, M., Marx, S. J.
calendar_today Year not specified
Conference: Not specified
Location: Not specified
Pages: N/A
Dynamic Flood Inundation Mapping in Data-Scarce Regions Using Synthetic Rating Curve, HAND Terrain Analysis, and Sentinel-1 SAR Data Assimilation
Journal Article person Ranjan, R., Dhote, Pankaj R., Merwade, V., Keshari, A. K.
calendar_today Year not specified
Journal: Not specified
Publisher: N/A
Volume/Issue: N/A
Pages: N/A
ISSN: N/A
AHP-Based Snow Avalanche Susceptibility Mapping in Himalayan Terrain Using Remote Sensing-Derived Static Parameters and Hydrological Model-Based Dynamic Parameters: In-Situ Validation and Runout Prediction Using RAMMS
Journal Article person Singh, V., Ranjan, R., Thakur, P. K., Garg, V.
calendar_today Year not specified
Journal: Not specified
Publisher: Elsevier
Volume/Issue: N/A
Pages: N/A
ISSN: N/A
Integrating Hydrological and Hydraulic Modeling with Unsupervised Clustering for Objective Flood Hazard Index Classification in Dam-Downstream Floodplains under Climate Change
Journal Article person Ranjan, R., Keshari, A. K.
calendar_today Year not specified
Journal: Not specified
Publisher: N/A
Volume/Issue: N/A
Pages: N/A
ISSN: N/A
Simulation of Streamflow in a Snow-fed River Basin Using Coupled Snowmelt–Hydrological Modelling: Assessing the Impact of Snow Hydrology on Lean-Period Streamflow Dynamics
Journal Article person Ranjan, R., Dhote, P.R., Thakur, P.K., Aggarwal, S.P., Garg, Vaibhav, Keshari, A. K.
calendar_today Year not specified
Journal: Not specified
Publisher: Earth Monitoring System
Volume/Issue: N/A
Pages: N/A
ISSN: N/A
Integrating Remote Sensing, GIS and Machine Learning Techniques for Assessing Groundwater Availability
Conference Paper person hal, Ashish, Ranjan, R., Keshari, A. K.
calendar_today Year not specified
Conference: Not specified
Location: Not specified
Pages: N/A
Integrating Remote Sensing, GIS and Machine Learning Techniques for Assessing Groundwater Availability
Journal Article person Dobhal, Ashish, Ranjan, R., Keshari, A. K.
calendar_today Year not specified
Journal: Not specified
Publisher: N/A
Volume/Issue: N/A
Pages: N/A
ISSN: N/A
Integrating Remote Sensing, GIS and Machine Learning Techniques for Assessing Groundwater Availability
Conference Paper person Dobhal, Ashish, Ranjan, R., Keshari, A. K.
calendar_today Year not specified
Conference: Not specified
Location: Not specified
Pages: N/A
Feature Extraction at Pixel Level from UAV Data using Artificial Intelligence for Improved Flood Management
Book Chapter person Ranjan, R., Keshari, A. K.
calendar_today Year not specified
Book: Not specified
Publisher: Springer
ISBN: Not specified
Chapter: N/A
SAR Scattering Mechanism-Sensitive Indices: An Approach Beyond Binary Flood Maps in Heterogeneous Landscapes for Improved Confidence Flood Probability Mapping
Conference Paper person Ranjan, R., Keshari, A. K., Podest, E.
calendar_today Year not specified
Conference: Not specified
Location: Not specified
Pages: N/A
Integrating Remote Sensing and Artificial Intelligence based Techniques for Investigating Regional Flood Susceptibility to Improve Flood Mitigation Planning
Conference Paper person Ranjan, R., Keshari, A. K.
calendar_today Year not specified
Conference: Not specified
Location: Not specified
Pages: N/A
Analysis of Backscatter Response Using Traditional C-Band SAR Data: Integration with Optical and Unconventional SAR data For Rapid Flood Mapping
Conference Paper person Ranjan, R., Dhote, Pankaj R., Keshari, A. K., Thakur, Praveen K., Aggarwal, Shiv P.
calendar_today Year not specified
Conference: Not specified
Location: Not specified
Pages: N/A
Investigating Terrain-based Approaches for Flood Extent Delineation Using Remote Sensing for Data-Scarce Regions
Conference Paper person Ranjan, R., Keshari, A. K., Merwade, V. M.
calendar_today Year not specified
Conference: Not specified
Location: Not specified
Pages: N/A
Investigating Terrain-based Approaches for Flood Extent Delineation Using Remote Sensing for Data-Scarce Regions
Conference Paper person Ranjan, R., Keshari, A. K., Merwade, V. M.
calendar_today Year not specified
Conference: Not specified
Location: Not specified
Pages: N/A
Pixel level features extraction from UAV data for improved flood management
Conference Paper person Ranjan, R., Keshari, A. K.
calendar_today Year not specified
Conference: Not specified
Location: Not specified
Pages: N/A
Process-based Hydrological Modeling to Analyse Sub-basin Response Under Extreme Rainfall Events in Koyna River Basin, Maharashtra
Conference Paper person Ranjan, R., Keshari, A. K.
calendar_today Year not specified
Conference: Not specified
Location: Not specified
Pages: N/A
Flood Monitoring Using Google Earth Engine Cloud-based Geospatial Platform: A Case Study of 2019. Flood Event in Lower Ganga River Basin, Bihar
Conference Paper person Ranjan, R., Keshari, A. K.
calendar_today Year not specified
Conference: Not specified
Location: Not specified
Pages: N/A
Ethiopia basin scale hydrological assessment
Journal Article person Author not specified
calendar_today Year not specified
Journal: Not specified
Publisher: N/A
Volume/Issue: N/A
Pages: N/A
ISSN: N/A
Investigation of basin characteristics: Implications for sub-basin- level vulnerability to flood peak generation
Journal Article person Ranjan, R., Dhote, P.R., Thakur, P.K., Aggarwal, S.P.
calendar_today Year not specified
Journal: Not specified
Publisher: N/A
Volume/Issue: N/A
Pages: 2797–2829
ISSN: N/A
Synergistic analysis of satellite unmanned aerial vehicle, terrestrial laser scanner data and process- based modelling for understanding the dynamics and morphological changes around the snout of Gangotri Glacier, India
Journal Article person Dhote, P.R., Thakur, P.K., Chouksey, A., Srivastav, S.K., Raghvendra, S., Rautela, P., Ranjan, R., Allen, S., Stoffel, M., Bisht, S., Negi, B.S.
calendar_today Year not specified
Journal: Not specified
Publisher: N/A
Volume/Issue: N/A
Pages: 108005
ISSN: N/A
Ethiopia’s Water Resources: An Assessment Based on Geospatial Data-Driven Distributed Hydrological Modeling Approach
Journal Article person Woldegebriel, T., Garg, V., Gupta, P.K., Srivastav, S.K., Ranjan, R.
calendar_today Year not specified
Journal: Not specified
Publisher: N/A
Volume/Issue: N/A
Pages: 1031–1049
ISSN: N/A
Landslide susceptibility mapping using integrated approach of multi-criteria and geospatial techniques at Nilgiris district of India
Journal Article person Biswas, B., K.S, V., Ranjan, R.
calendar_today Year not specified
Journal: Not specified
Publisher: N/A
Volume/Issue: N/A
Pages: 980
ISSN: N/A
Flood vulnerability assessment using an integrated approach of multi-criteria decision-making model and geospatial techniques
Journal Article person Vignesh, K.S., Anandakumar, I., Ranjan, R., Borah, D.
calendar_today Year not specified
Journal: Not specified
Publisher: N/A
Volume/Issue: N/A
Pages: 767–781
ISSN: N/A
Integrated Hydrological Study of August 2018 Kerala Floods using Remote Sensing and Hydrological Modelling
Conference Paper person Thakur, P. K., Ranjan, R., Singh, S., Dhote, P. R., Sharma, V., Srivastav, V., Dhasmana, M., Aggarwal, S. P., Chauhan, P., Nikam, B. R., Garg, V., Chouksey
calendar_today Year not specified
Conference: Not specified
Location: Not specified
Pages: N/A
Synergistic Use of Remote Sensing, and GIS and Hydrological Models for Study of August 2018 Kerala Floods
Conference Paper person Thakur, P. K., Ranjan, R., Singh, S., Dhote, P. R., Sharma, V., Srivastav, V., Dhasmana, M., Aggarwal, S. P., Chauhan, P., Nikam, B. R., Garg, V., Chouksey, A.
calendar_today Year not specified
Conference: Not specified
Location: Not specified
Pages: 1263–1270
Kerala 2018 flood event
Journal Article person Author not specified
calendar_today Year not specified
Journal: Not specified
Publisher: N/A
Volume/Issue: N/A
Pages: N/A
ISSN: N/A
Flood Simulation and Inundation Modelling Using Hydrological Model and HAND Tool for Jhelum River Basin
Conference Paper person Ranjan, R., Thakur, P.K., Aggarwal, S.P., Nikam, B.R., Garg, V., Chouksey, A., Dhote, P.
calendar_today Year not specified
Conference: Not specified
Location: Not specified
Pages: A3-1
Detection of Drought and Flood like Condition in Brahmani & Baitarani River basins
Conference Paper person Ranjan, R., Singh, Charu
calendar_today Year not specified
Conference: Not specified
Location: Not specified
Pages: N/A