نتایج جستجو برای: spatial analysis

تعداد نتایج: 3090385  

Hanafi Bojd , AA, Holakoui-Naeini , K, Nematollahi, SH, Ostadghaderi, M,

Background and Objectives: The incidence of colorectal cancer has increased significantly in Iran in recent decades. The pattern of occurrence varies in different populations. A study was conducted to perform a spatial analysis of colorectal cancer and some of its risk factors in Iran using GIS.   Methods: The data of this descriptive-analytic study included colorectal cancer incidence as a d...

2002
Ruifang ZHAI Chengda LIN Li YAN

On the basis of analysing the theories of object-oriented, topological relation model and non-topological relation model, this paper presents a new spatial data model. The thinking of new data model accords with the theory of spatial organization. It has its own characteristics compared with conventional data model. All of these ideas have been embodied in factual appliance of spatial analysis,...

Spatial analysis of COVID-19 Pandemic in Rural Area of Damavand   Abstract As information about disease and mortality grows, so do appropriate methods for analyzing this type of data that meet different needs. One of these methods is spatial analysis of the disease, which considers its geographical distribution along with other risk factors. The present study is an attempt to depict the spa...

In urban planning, proper distribution of facilities and educational services is important, because only if there is an equity in the distribution of services and land uses, it will be possible for all residents to take advantage from them. The purpose of this paper is to investigate the spatial distribution of schools and ‎the accessibility of households to public education schools in 20th dis...

Journal: :iran agricultural research 2015
e. bijanzadeh m. mokarram r. naderi

abstract- the information on the spatial properties of soil is vital to improve soil management and to increase the crop productivity. geostatistical analysis technique is one of the most important methods for determining the spatial properties of soil. the aim of this study was to investigate spatial variability of soil chemical and physical attributes for field management in eastern shiraz, i...

2016
Zaijun Li Jianquan Cheng Qiyan Wu

Understanding spatial structure of regional economic development is of importance for regional planning and provincial development strategy. Taking Jiangsu province in the economically richest Yangtze Delta as a case study, this paper aims to explore regional economic development level on a province scale. Using the census 2010, eleven variables are selected for the statistical and spatial anal...

Journal: :desert 2013
j. bazrafshan a. khalili

the present study examined year-to-year variations in areas affected by drought during a period of 39 water yearsin iran. ninety-five meteorological stations were chosen to provide near-continuous long-term records, althoughsome data was missing (less than 10%). the missing data points were estimated using a linear correlation methodbetween the reference station with the missing data points and...

2015
Devin Gill Jeanine Stefanucci Sarah H. Creem-Regehr Erica Barhorst

Previous literature has shown that spatial anxiety relates to navigation abilities (Hund & Gill, 2014). How spatial anxiety effects the spatial-temporal perception of one’s environment is not well known. The present student aimed to examine how spatial anxiety related to the memory of distances and time to landmarks in the surrounding area. Participants completed a battery of navigation questio...

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One of the Challenging problems of Tehran metropolitan region is Air pollution. Suburban expansion in the form of sprawl patterns have created the travels and transportations, due to the dependence on personal vehicles contributes more than 85 percent of creators of air pollution. The article studied the role of transportation in emergence of urban air pollution in Tehran metropolitan region, h...

Journal: :Journal of the Korea Academia-Industrial cooperation Society 2010

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