Location of ecopoints through integration p-medians model with geographical information system

Location Allocation of Health Care Centers Using Geographical Information System: region 11 of Tehran

 Background & Objective: Location allocation of healthcare centers facilitates the accessibility of health services and the lack of proper distribution of these centers leads to increasing problems of citizens' access to these centers. The main objective of this study was to evaluate the distribution of healthcare centers in the region of the study and to determine deprived areas from this...

Location-Allocation process for Network Analysis for Geographical Information System

Most of the infrastructures planning problems like facility location, allocation of resources, and path planning are based on the network topology created from maps with spatial and non-spatial attributes. The problem is where do you locate new facilities? In this example, the facility can be on any node i.e. at any road junction. It is also possible to locate a facility in the middle of the ro...

Exploiting Geographical Location Information of Web Pages

Many information resources on the web are relevant primarily to limited geographical communities. For instance, web sites containing information on restaurants, theaters, and apartment rentals are relevant primarily to web users in geographical proximity to these locations. In contrast, other information resources are relevant to a broader geographical community. For instance, an on-line newspa...

A Web-Geographical Information System to Support Territorial Data Integration

Integration of a Hydrological Model within a Geographical Information System: Application to a Forest Watershed

Watershed simulation software used for operational purposes must possess both dependability of results and flexibility in parameter selection and testing. The UBC watershed model (UBCWM) contains a wide spectrum of parameters expressing meteorological, geological, as well as ecological watershed characteristics. The hydrological model was coupled to the MapInfo GIS and the software created was ...