نتایج جستجو برای: gis geographical information systems

تعداد نتایج: 2169905  

2007
S. Günay

Conservation of historic buildings requires comprehensive and correct information of buildings to be analyzed in conservation decision making process in a systematic and rational approach. Geographical Information Systems (GIS) are advantageous in such cases which can be defined as computer based systems for handling geographical and spatial data. GIS have the potential to support the conservat...

Journal: :Oncology 2011
Sanjay Aneja Cary P Gross Pamela R Soulos James B Yu

The relationship between geography and cancer incidence and treatment is a critical area of health outcomes research. Geographical information systems (GIS) are software packages designed to store and analyze data related to geographic locations. Although more commonly associated with the social sciences and urban planning, the use of GIS software in medical research has been increasing. Moreov...

2003
Heng Li C. W. Kong Y. C. Pang W. Z. Shi Ling Yu

This study combines two luminous areas, geographical information systems ~GIS! and E-commerce system, and applies the combined technology in the business of construction material trading. In the era of electronic business, trades can be accomplished without limitations on time and space. The statement is true in principle only, but in reality, any kind of business activity must involve transpor...

2015
Hatem F. Halaoui

Using geographical information systems (GIS) has been of great interest lately. A lot of GIS applications are being introduced to regular and noncomputer-expert people through their everyday used machines such as cars (GPS), mobile (location systems), Internet (locating systems and direction guiders), and others. ”Google Earth,” a free online application, is one of those online geographical sys...

1996
Eric Leclercq Djamal Benslimane

This paper presents a distributed object based multi-level architecture to allow interoperability among heterogeneous geographical information systems (GIS). It consists of a lower level which provides interconnectivity among information sites and a higher level which provides fonctionalities to hide the heterogeneity among GIS.

2002
I. J. BATEMAN A. P. JONES A. A. LOVETT I. R. LAKE

Many of the analyses undertaken by environmental and resource economics are intimately concerned with spatial variations. This article examines the contribution which Geographical Information Systems (GIS) may provide in incorporating the complexities of the spatial dimension within such analyses. The paper introduces the reader to the types of data handled by a GIS and overviews the practical ...

2013
Klemen Prah Andrej Lisec Anka Lisec

Many real-world spatially related problems, including river-basin planning and management, give rise to geographical information system based decision making, since the performance of spatial policy alternatives were traditionally and are still often represented by thematic maps. Advanced technologies and approaches, such as geographical information systems (GIS), offer a unique opportunity to ...

2005
Ibrahim HABLI

Several surveys have shown that about 80% of data in local governments and utility companies are geographical and 1.5% to 2% of the annual budget of such sectors is spent on collecting geographic information. Therefore, such reliance on geographic information has necessitated the development of high quality Geographic Information Systems (GIS) with system qualities such as performance, availabi...

2007
Christophe Claramunt Thomas Devogele Sébastien Fournier Valérie Noyon Mathieu Petit Cyril Ray

Combined research in the fields of Geographical Information Systems (GIS) and maritime systems has finally reached the point where paths should overlap and continue in better unison. This paper introduces methodological and experimental results of several marinerelated GIS projects whose objectives are to develop spatial data models and computing architectures that favour the development of mon...

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