Results 11 to 20 of about 1,292,185 (279)

An interactive learning environment in geographical information systems [PDF]

open access: yes, 1998
The Unigis Learning Station is a computer‐based learning management tool for the Postgraduate Diploma in Geographical Information Systems by distance learning (correspondence).
Cornelius, Sarah, Heywood, Ian
core   +3 more sources

The Scale Effect on Spatial Interaction Patterns: An Empirical Study Using Taxi O-D data of Beijing and Shanghai

open access: yesIEEE Access, 2018
Spatial scale is a fundamental issue for geographical phenomena because the size of the spatial unit adopted for analysis can have a significant effect on aggregated spatial data and the corresponding analytical results. There exists much research on the
Shiliang Zhang   +5 more
doaj   +1 more source

How to quantify the travel ratio of urban public transport at a high spatial resolution? A novel computational framework with geospatial big data

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2023
Improving the travel ratio of public transportation (PTR) is important for realizing low-carbon transportation and sustainable city development. However, limited by data resolution and model accuracy, existing research rarely involves the spatially ...
Ganmin Yin   +6 more
doaj   +1 more source

Building a Spatially-Embedded Network of Tourism Hotspots From Geotagged Social Media Data

open access: yesIEEE Access, 2018
The rapid development of social media and location-based service has generated a myriad of spatial data tagged with geo-information. Constructing a network of tourism hotspots using these geotagged data would improve our understanding of tourism ...
Xinyu Wu   +4 more
doaj   +1 more source

A fine-grained navigation network construction method for urban environments

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2022
Fine-grained navigation is becoming increasingly demanded in urban areas. However, current navigation software fails to provide accurate paths on grounds without roads (GWR) like residential communities, squares, parks, etc.
Xiayin Lou, Min Sun, Shihao Yang
doaj   +1 more source

Using geographical information systems for management of back-pain data [PDF]

open access: yes, 2002
This is the post-print version of the Article. The official published version can be accessed from the link below - Copyright @ 2002 MCB UP LtdIn the medical world, statistical visualisation has largely been confined to the realm of relatively simple ...
De Souza, LH   +3 more
core   +1 more source

Investigating Snow Cover and Hydrometeorological Trends in Contrasting Hydrological Regimes of the Upper Indus Basin

open access: yesAtmosphere, 2018
The Upper Indus basin (UIB) is characterized by contrasting hydrometeorological behaviors; therefore, it has become pertinent to understand hydrometeorological trends at the sub-watershed level.
Iqra Atif   +2 more
doaj   +1 more source

Mapping Water Quality Parameters in Urban Rivers from Hyperspectral Images Using a New Self-Adapting Selection of Multiple Artificial Neural Networks

open access: yesRemote Sensing, 2020
Protection of water environments is an important part of overall environmental protection; hence, many people devote their efforts to monitoring and improving water quality.
Yishan Zhang   +6 more
doaj   +1 more source

Developing Trainee Teacher Practice with Geographical Information Systems (GIS) [PDF]

open access: yes, 2017
There is general agreement that Geographical Information Systems (GIS) have a place within the geography classroom; they offer the potential to support geographical learning, exploring real-world problems through student-centred learning, and developing ...
Walshe, Nicola
core   +4 more sources

Ground Validation and Error Sources Identification for GPM IMERG Product over the Southeast Coastal Regions of China

open access: yesRemote Sensing, 2020
The Integrated Multi-satellitE Retrievals for the Global Precipitation Measurement mission (IMERG) has been widely evaluated. However, most of these studies focus on the ultimate merged satellite-gauge precipitation estimate and neglect the valuable ...
Xinxin Sui   +5 more
doaj   +1 more source

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