نتایج جستجو برای: topographic factors

تعداد نتایج: 1090566  

Journal: :environmental resources research 2014
kambiz taheri abkenar farzaneh sedighi sanaz mahmoudi

the expanding phenomenon of dieback is caused by the reaction of trees against the harmful biotic and a biotic factor that lead to dying of shoots and branches of trees from upper crown to lower crown. this phenomenon spreads throughout the leaves and branches and all parts of the plant and may finally lead to the death of the plant. this study aimed to identify species dieback especially carpi...

2010
Abdulaziz Ahmad Mike Newman

Computer-assisted qualitative data analysis software (CAQDAS) is a well-known acronym in qualitative research. Nowadays, qualitative researchers are inclined to apply such software for various purposes. Critiques of the use of CAQDAS in qualitative research focus on the term “analysis”, claiming that that the tool does little to analyze data. According to these critiques, some users of CAQDAS a...

2011

Use of the grounded theory research method (GTM) is increasing across many fields of inquiry. Understanding the GTM and how to apply it is therefore a key task for researchers examining the possibility of using this method in their research. Since its introduction by Glaser and Strauss in 1967, GTM has evolved into two major streams, and there has been a continual debate about the choice betwee...

Journal: :IEEE Expert 1997
Ashok K. Goel

ion over analog and new model Spawning of adaptation goals Adaptation strategy 1 SBF model of GTM Adaptation strategy n Adaptation goal GTM Evaluation of new model Retrieval of GTMs Instantiation of GTMs Composition of behaviors Analog Analogical transfer New model New model GTM Figure 3. Model-based analogy in Ideal. .

Journal: :IEEE Trans. Pattern Anal. Mach. Intell. 2002
Peter Tiño Ian T. Nabney

2005
Alfredo Vellido Paulo J. G. Lisboa Dolores Vicente

A b s t r a c t .

ژورنال: آبخیزداری ایران 2019
, , soufi, majid, yasrebi, banafshe,

Gully erosion is one of the important forms of soil degradation especially in semi-arid areas. Gullies are occupying 13 percent of Ilam Province area. This research focused on studying the, topographic threshold of gullies, dominant process of gully initiation and development as well, in agricultural and rangeland land uses. Ilam province with 2 million hac area is located in western Iran. Ilam...

ژورنال: علوم آب و خاک 2015
فاطمی عقدا, سید محمود, مرادی, حمیدرضا, پورقاسمی, حمیدرضا,

The objective of the current research was to prioritize effective factors in landslide occurrence and its susceptibility zonation using Shannon’s entropy index in North of Tehran metropolitan. To this end, 528 landslide locations were identified using satellite images such as Geoeye (2011-2012), SPOT-5 (2010), and field surveys, and then landslide inventory map was created for the study a...

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