0000000000702337

AUTHOR

Sunil Saha

0000-0003-2739-3716

showing 2 related works from this author

A novel ensemble computational intelligence approach for the spatial prediction of land subsidence susceptibility.

2020

Land subsidence (LS) is a significant problem that can cause loss of life, damage property, and disrupt local economies. The Semnan Plain is an important part of Iran, where LS is a major problem for sustainable development and management. The plain represents the changes occurring in 40% of the country. We introduce a novel-ensemble intelligence approach (called ANN-bagging) that uses bagging as a meta- or ensemble-classifier of an artificial neural network (ANN) to predict LS spatially on the Semnan Plain in Semnan Province, Iran. The ensemble model's goodness-of-fit (to training data) and prediction accuracy (of the validation data) are compared to benchmarks set by ANN-bagging. A total …

Environmental Engineering010504 meteorology & atmospheric sciencesArtificial neural networkEnsemble forecastingElevationComputational intelligenceK-fold cross-validation (CV)Land cover010501 environmental sciences01 natural sciencesPollutionRandom forestSemnan PlainStatisticsDrawdown (hydrology)Land-subsidence susceptibilityEnvironmental ChemistryEnsemble methodWaste Management and DisposalGroundwaterEnvironmental Sciences0105 earth and related environmental sciencesMathematics
researchProduct

Evaluating the Efficiency of Different Regression, Decision Tree, and Bayesian Machine Learning Algorithms in Spatial Piping Erosion Susceptibility U…

2020

Piping erosion is one form of water erosion that leads to significant changes in the landscape and environmental degradation. In the present study, we evaluated piping erosion modeling in the Zarandieh watershed of Markazi province in Iran based on random forest (RF), support vector machine (SVM), and Bayesian generalized linear models (Bayesian GLM) machine learning algorithms. For this goal, due to the importance of various geo-environmental and soil properties in the evolution and creation of piping erosion, 18 variables were considered for modeling the piping erosion susceptibility in the Zarandieh watershed. A total of 152 points of piping erosion were recognized in the study area that…

pipinglcsh:Sdeep learninggeoinformaticshazard mappingnatural hazarderosionsusceptibilityBayesian generalized linear model (Bayesian GLM)lcsh:Agriculturemachine learningspatial modelinggeohazardbig datasupport vector machinedata sciencerandom forestLand
researchProduct