Modelling and Predicting Multiple Land Use/Land Cover Changes Using Logical Regression Method and Markov Chain with Choice Approach Among Existing Options

Publish Year: 1399
نوع سند: مقاله کنفرانسی
زبان: English
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NGTU02_065

تاریخ نمایه سازی: 12 مرداد 1400

Abstract:

The study of changes and the rate of destruction in previous years, as well as the possibility of predicting these changes in recent years, plays an important role in optimal planning and management and limiting unusual changes in the future. The study was conducted to identify land changes and land cover (۱۹۹۶-۲۰۰۶) and to predict future changes (۲۰۲۶) using satellite imagery in the Massachusetts region of the United States using a logical regression method. To increase the efficiency and optimization of the model, the efficient features have been selected using Cramer's V test. The study area is classified into ۱۸ classes, which as a result of the analysis showed a decreasing trend of ۳.۸۴% by grasslands, while bare lands have increased by ۹.۷۸% and unconsolidated shore by ۹.۵%; as well as other land uses have changed slightly between ۱۹۹۶ and ۲۰۰۶. Accordingly, Land-use/Land-cover changes have been predicted using the logical regression method and Markov chain model by selecting from the available options using the Cramer's V test for ۲۰۲۶. The accuracy of this method using the ۲۰۱۶ data had an overall accuracy of ۸۴.۲۱% and a Kappa index of ۰.۷۱۵۰. The results of this study showed rapid changes in land use for future years. The conversion of forest land into other lands, especially grassland and pasture, was the most important change in land cover in the future. Therefore, planning for the protection and restoration of the forest should be a key plan for decision-makers in the study area.

Authors

Fatemeh Ghaffarpour

GIS MSc Student at School of Surveying and Geospatial Engineering, College of Engineering, University of Tehran, Tehran, Iran

Parham Pahlavani

Assistant Prof. at School of Surveying and Geospatial Engineering, College of Engineering, University of Tehran, Tehran, Iran

Behnaz Bigdeli

Assistant Prof. at School of Civil Engineering, Shahrood University of Technology, Shahrood, Iran