نتایج جستجو برای: مدل gis cellular network

تعداد نتایج: 1232784  

2002
Zhu Xu

Networking GIS tools and applications vary greatly in both function and architecture. In this paper, we will provide a framework to study the problems of networking GIS. GIS resources consist of geodata and geoprocessing capabilities. From the viewpoint of geodata sharing, it is observed that decoupling geodata and geoprocessing is necessary given the difficulty of integrating autonomous GIS sy...

Journal: :Journal of Geographical Systems 2001
Yi-Hwa Wu Harvey J. Miller Ming-Chih Hung

Urban congestion patterns have become ubiquitous and complex. Traditional, “static” approaches are no longer adequate for analyzing network flows and conducting minimum cost routing. This paper reports on a GIS-based decision support tool for modeling dynamic network congestion and conducting minimum cost routing. The system predicts network flows at a detailed level of temporal resolution, cap...

2003
Hugo Bartolin Fernando Martinez

GIS is becoming an essential tool for utility companies, especially water companies, which have found an excellent way to manage and assess their assets. This paper presents an ArcView extension called AvEPA, which is a customized application oriented to the task of water network modeling. AvEPA is capable of simulating, analyzing and retrieving the actual network status under certain condition...

Journal: :International Journal of Power Electronics and Drive Systems 2022

Indonesia's land-use and land-cover change (LULCC) is a global concern. The relocation plan of the capital city Indonesia to East Kalimantan will be becoming an environmental issue. Knowing latest land cover modeling prediction research essential for fundamental knowledge in spatial planning policies regional development. Five articles related integrated technology geographic information system...

2012
Sheikh Saeed Ahmad Neelam Aziz Madiha Ejaz Muhammad Tahir Ali Shah

Ozone is one of the most effective pollutants in lower atmosphere. Concentration of ozone in atmosphere reveals its impact on plants, human and on other organic materials. Many techniques had been used in past to calculate the concentration of ozone with the help of other environmental factors like wind, humidity, rainfall, temperature and etc. Prediction models like artificial neural network h...

Journal: :International Journal of Education and Management Engineering 2012

2009
Ihab Hijazi Manfred Ehlers Sisi Zlatanova Umit Isikdag

INTRODUCTION The development of semantic 3D city models has allowed for new approaches to town planning and urban management (Benner et al. 2005) such as emergency and catastrophe planning, checking building developments, and utility networks. Utility networks inside buildings are composed of pipes and cables located between ceilings and walls (examples of these systems include sewerage, electr...

1996
Neville Churcher Clare Churcher

Today's Geographic Information System (Gis) includes a multi-user database management system (Dbms) and is embedded in a network environment. The Dbms gives each individual the impression of being the only user|allowing people to work independently but explicitly preventing collaboration with others. An alternative approach is provided by Computer Supported Co-operative Work (Cscw) applications...

2001
Chengda Lin Lingkui Meng Heping Pan

This paper presents the concepts and technology of GMN and its application in developing real estate management software. GMN abbreviating GIS+MIS+Network, is a new technology integrating Geographic Information Systems (GIS) and Management Information Systems (MIS) in the Internet environment. Previous real estate management software products which are mainly based on MIS cannot meet various es...

2001
Maria P. Boilé

A framework is presented which may be used to analyze and evaluate intermodal networks. An intermodal network can be defined as an integrated transportation system consisting of two or more modes. Modes on intermodal networks are connected through facilities which allow travelers and/or freight to transfer from one mode to another during a trip from an origin to a destination. The model may be ...

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