نتایج جستجو برای: range suitability

تعداد نتایج: 694346  

2001
Raj Bhatnagar

We present a view of a context hypothesization process performed using the probabilistic knowledge of a domain. We outline the underlying asumptions and requirements for a focussed construction of interesting hypothetical contexts for probabilistic reasoning. The formalism presented seeks to construct consistent, minimal, and desirable probabilistic contexts by selecting suitable domain attribu...

2003
Bryan M. Penfold Tami H. Funk Hilary R. Hafner

The goal of this analysis was to explore a GIS-based technique to assess the potentially suitable locations for monitoring air toxics pollutants emitted at landfills. Several map layers such as landfill activity, population density, and distances from other emission sources were incorporated into three different suitability modeling scenarios. The ArcGIS Spatial Analyst tool was used to perform...

2012
Thien Hue Huynh Van Chuong

This study aimed to analyse and evaluate the land suitability for certain fruit trees in Thuy Bang commune using GIS techniques in combination with a multi-criteria approach. At first, the databases for GIS analyses had to be developed. The data were obtained through scientific literature review, expert opinions, interviews, and professional officers. The suitability assessment in the studied a...

2010
Orien M. W. Richmond Jay P. McEntee Robert J. Hijmans Justin S. Brashares

Species distribution models (SDMs) are increasingly used for extrapolation, or predicting suitable regions for species under new geographic or temporal scenarios. However, SDM predictions may be prone to errors if species are not at equilibrium with climatic conditions in the current range and if training samples are not representative. Here the controversial "Pleistocene rewilding" proposal wa...

2006
Gage H. Dayton Lee A. Fitzgerald

A fundamental step in conserving biodiversity is identification of quality habitat needed to sustain populations of target species. We used coarse scale environmental features (soil water holding capacity, soil texture, slope, elevation, and proximity to drainage channels) to predict habitat suitability for four species of desert amphibians in Big Bend National Park, USA: Scaphiopus couchii, Bu...

2009
Jozo J. Dujmovic Guy De Tré Suzana Dragicevic

In this paper we investigate properties of multicriteria methods that are used for building land-use suitability assessment criteria. We identify and describe fundamental properties that are of interest in the land-use suitability analysis and the design of suitability maps. The existing multicriteria methods can be evaluated from the standpoint of their ability to support the desirable propert...

Journal: :رادار 0
حمید رضا دهقان منشادی مهرزاد بیغش محمد علی مسندی شیرازی

see through the wall radar, is a relatively new small range radar that uses electromagnetic waves to detect targets behind wall. because of its symmetry, a conducting sphere is often used as a reference scatterer to calibrate radars. in this paper, to simulate received signal for see through the wall radar, scattering model of a conducting sphere in free space is presented. then using a dielect...

2015

Extensive livestock grazing even in unsuitable land has increasingly grown in most parts of semi-arid rangeland. Therefore, it is of paramount importance to identify suitable land for livestock grazing for optimum utilization while causing minimum impact to the environment. This paper adapted the schematic model based on the concepts presented by the Food and Agriculture Organization of suitabi...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده علوم 1390

سازند سروک در برش تنگ باولک، جنوب ایلام شامل 870 متر سنگ آهک، سنگ آهک رسی، سنگ آهک دولومیتی، سنگ آهک گلوکونیتی، سنگ آهک پیریتی و سنگ آهک چرتی است. با مطالعه 117 نمونه از نهشته های سازند سروک واقع در تاقدیس کبیرکوه، بیواستراتیگرافی بر اساس فرامینیفرا و چینه نگاری سکانسی این نهشته ها مورد بررسی قرار گرفت. مطالعات انجام شده بر روی فرامینیفرا در این برش منجر به شناسایی 35 گونه از 14 جنس متعلق به فر...

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