نتایج جستجو برای: geographical area
تعداد نتایج: 626487 فیلتر نتایج به سال:
BACKGROUND Multilevel and spatial models are being increasingly used to obtain substantive information on area-level inequalities in cancer survival. Multilevel models assume independent geographical areas, whereas spatial models explicitly incorporate geographical correlation, often via a conditional autoregressive prior. However the relative merits of these methods for large population-based ...
Introduction: The prevalence of Chronic Kidney Disease (CKD) reached about 13.4% in 2016. Among available treatment methods, hemodialysis is the most common way used for the treatment of patients with End-Stage Renal Disease (ESRD), the last stage of CKD. On average, these patients refer to hemodialysis centers three times a week. The high patients referral rate indicates the importance of prop...
this research was conducted in two protect and destroy region in the middle zagros, in illam province. in order to identification of ecological species group and evaluate density of regeneration, effect of many factors such as protection, vegetation, physiographic factors, physical and chemical properties of soil in study locations were studied. to achieve these purpose number of 54 plots using...
The research enterprise increasingly involves multidisciplinary collaboration, sometimes over geographic distance. Technological advances have made these collaborations possible, and the history of past innovations suggests these collaborations are desirable. Yet multidisciplinary projects can carry high coordination costs. This study investigated how collaborations address disciplinary differe...
Citizenship in the United States: The Roles of Immigrant Characteristics and Country of Origin This study develops and estimates a model of the naturalization process in the US. The model is based on both the characteristics of immigrants and features of their countries of origin. The empirical analysis is based on the 2000 US Census. Both the characteristics of immigrants and the origin-countr...
Geocasting is a variation on the notion of multicasting. A geographical area is associated with each geocast, and the geocast is delivered to the nodes within the specified geographical area. Thus, geocasting may be used for sending a message that is likely to be of interest to everyone in a specified area. In this paper, we propose three geocasting protocols for ad hoc networks, obtained as va...
in literal, geographical and historical books, one can find the names of old and historical places. writers, editors and translators sometimes make mistakes in recording the names of these places because of the destruction and ruining these places and/or changes in their names. the writers of this paper have explained and suggest some corrections related to historical and old places of balkh re...
Sikkim is a very small hilly state in the Eastern Himalayas with a total geographical area of 7096. sq. kms. Sikkim, covering just 0.2% of the geographical area of the country, harbours more 26% flowering plants has tremendous biodiversity in the Eastern Himalayas. The present paper enumerates status and traditional uses of 79 plant species by the ethnic and rural people of eastern Sikkim Himal...
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