نتایج جستجو برای: as well as geographic information system gis software

تعداد نتایج: 7519412  

Journal: :Trans. GIS 2004
Helena Mitásová Markus Neteler

Over the past decade Geographic Information Systems (GIS) have entered many new disciplines and have become part of general computational infrastructure. Therefore it is not surprising that geoinformation technology is also being developed within the Open Source and Free Software community, well known for its GNU/Linux system. The concept of “Free Software” was first defined by Richard M. Stall...

Journal: :Earth Science Informatics 2013
Juan Porta Jorge Parapar Paula García Gracia Fernández Juan Touriño Ramón Doallo Francisco Ónega Inés Santé-Riveira Pablo Díaz David Miranda-Barrós Rafael Crecente-Maseda

Land abandonment and stagnation of rural markets in the last few years have become one of the main concerns of rural administrations. The use of Web and GIS (Geographic Information System) technologies can help to mitigate the effects of these problems. This paper proposes a novel Web-GIS tool with spatial capabilities for the dynamization of rural land markets by encouraging the transfer of la...

Journal: :environmental health engineering and management 0
vahid gholami department of range and watershed management, faculty of natural resources, university of guilan, rasht, iran marhemat sebghati department of range and watershed management, faculty of natural resources, urmia university, urmia, iran zabihollah yousefi department of environmental health engineering, faculty of health, mazandaran university of medical sciences, sari, iran

background: although experiments on water quality are time consuming and expensive, models are often employed as supplement to simulate water quality. artificial neural network (ann) is an efficient tool in hydrologic studies, yet it cannot predetermine its results in the forms of maps and geo-referenced data. methods: in this study, ann was applied to simulate groundwater quality and geographi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یاسوج - دانشکده علوم 1391

in this investigation the effect of external field on the electron density of nanostructures of cds, cdse, cdte, gaas and polymeric structure of three, four, five and six units of cds as a kind of nanosolar cells has been studied theoretically. as modeling this system in nanodimension, molecular structures has used. specific properties of molecular structures permit us to consider different sym...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی برق و کامپیوتر 1391

this thesis is presented 10 ghz voltage controlled ring oscillator for high speed application. the voltage controlled ring oscillator was designed and fabricated in 0.13یm cmos technology. the oscillator is 7-stages ring oscillator with one inverter replaced by nand-gate for shutting down in the ring oscillator during idle mode. tri-state inverter was used to control of 126 bit vector in ri...

2004
Peter Keenan

Geographic Information Systems (GIS) represent an application of information technology (IT) in business that has yet to reach full maturity. Like other forms of information system (IS), the development of GIS in commercial organizations has been greatly influenced by developments in IT and in the subsequent availability of software to exploit these developments. However the corporate use of GI...

Journal: :Veterinaria italiana 2009
Adriano Di Pasquale Enzo Isocrono Luigi Possenti Cesare Di Francesco Walter Di Donato Gianluca Fiore Johann Hofherr Fabrizio Natale Fausto Bonavitacola

The authors present an experimental project that aims to establish an effective navigation system in accordance with European Council Regulation 1/2005 concerning animal welfare during transport. The prototype created during the project consists of both hardware and software components. An onboard unit is installed at truck level. It collects and transmits real-time information of the animal tr...

Journal: :American Journal of Epidemiology 2006

1999
B. Jiang C. Claramunt M. Batty

Accessibility indices which measure the relative `nearness' or `propinquity' of geographic locations, one to another, are not well-developed functions in proprietary geographic information systems (GIS), notwithstanding their evident usefulness for urban analysis. In this paper, we develop procedures for embedding such measures within desktop GIS, focusing on the measurement of geometric access...

2007
Wen-Chihe Wang Hsin-Ju Liao

Being a set of techniques for analyzing spatial patterns in buildings and cities, space syntax has been implemented in various software of spatial analysis. Due to the common requirement of handling spatial information, a significant portion of this spatial analysis software is built upon a geographic information system (GIS). Although these spatial analysis software may be available free of ch...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید