Title :
An application of novel zero-one inflated distributions with spatial dependence for the deforestation modeling
Author :
Nishii, Ryuei ; Tanaka, Shojiro
Author_Institution :
Fac. of Math., Kyushu Univ., Fukuoka, Japan
Abstract :
This paper considers statistical modeling of deforestation. Forest coverage ratio of grid-cell data was modeled by two covariates: human population density and relief energy. Conditional likelihood of the forest ratios given the covariates was decomposed by product of two likelihoods. The first one is due to trinomial logistic distributions on three classes: the ratios take zero, one or values between zero and one. The second one is due to a logistic-normal regression model for the ratios between zero and one. This model was applied to the real grid-cell data, and led remarkably interesting implications.
Keywords :
forestry; statistical analysis; statistical distributions; deforestation statistical modeling; forest coverage ratio; forest ratio conditional likelihood; grid cell data; human population density; relief energy; spatial dependence; trinomial logistic distributions; zero one inflated distributions; Asia; Biological system modeling; Data models; Humans; Logistics; Mathematical model; Parameter estimation; Box-Cox transformation; human population density; logistic-normal regression; relief energy;
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2010 IEEE International
Conference_Location :
Honolulu, HI
Print_ISBN :
978-1-4244-9565-8
Electronic_ISBN :
2153-6996
DOI :
10.1109/IGARSS.2010.5654397