Volume 77 (2024)
Volume 76 (2023)
Volume 75 (2022)
Volume 74 (2021)
Volume 73 (2020)
Volume 72 (2019)
Volume 71 (2018)
Volume 70 (2017)
Volume 69 (2016)
Volume 68 (2015)
Volume 67 (2014)
Volume 66 (2013)
Volume 65 (2012)
Volume 63 (2010)
Volume 62 (2009)
Evolution the efficiency of Random Forest in Gully erosion susceptibility mapping

Somayeh Movahedi; aboalhasan fathabadi; null null; Ali Heshmatpour

Volume 72, Issue 1 , June 2019, , Pages 241-261

https://doi.org/10.22059/jrwm.2019.263178.1286

Abstract
  In this study using Frequency Ratio (FR), Statistical Index (SI), Weights Of Evidence(WOF), Logistic Regression (LR), Random Forest (RF) models the probability of gully formation was calculated in Aytamar watershed and susceptibility maps was prepared. First the thematic maps of 13 gully conditioning ...  Read More

Analysis of the surface water quality parameters in the Aji-Chai Watershed based on the multivariate statistical techniques

majid kazemzadeh; arash malekian

Volume 70, Issue 2 , August 2017, , Pages 465-478

https://doi.org/10.22059/jrwm.2017.109430.779

Abstract
  One of the most important dynamic ecosystems is river, awareness of spatio-temporal water quality changes of which is necessary. In this research, we studied the spatiotemporal water quality changes using three techniques of Cluster analysis (CA), Discriminant analysis (DA) and Principal Component analysis ...  Read More