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Visual Querying in Geographic Information Systems
[chapter]
2002
Visual and Multimedia Information Management
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This article presents a framework that defines a visual query language for Geographical Information Systems (GIS). ...
The queries use visual elements and visual spatial operators, which are represented according to a Geographic Visual Query Language, the GeoVisualQL. ...
VISCO (Wessel and Haarslev, 1999 ) is a visual spatial query system designed for extracting information from spatial information systems, specially Geographical Information Systems. ...
doi:10.1007/978-0-387-35592-4_18
fatcat:a7gdmvtxsff2xk7j5flp4bohaa
Geovisualization Techniques of Spatial Environmental Data Using Different Visualization Tools
2020
Applied Sciences
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The geovisualization techniques developed are able to provide information about the different spatial data for users in a visual way, and also help to understand better the spatial information using a ...
The aim of this study is to present the geovisualization of spatial databases of a Hungarian settlement on the web, using the open source webGIS system and Google application programming interfaces (APIs ...
QGIS and Its Geovisualization Plugin QGIS (Quantum GIS) is a free and open-source geographic information system (GIS) that supports editing, analysis and publishing of geospatial data in numerous ways, ...
doi:10.3390/app10196701
fatcat:nweb4swhmfbabfhytctuctvdni
Producing Geo-historical Context from Implicit Sources: A Geovisual Analytics Approach
2008
The Cartographic Journal
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This information can then be explored through visual interfaces to help users explain and understand the information. ...
GHC allows for situations to be understood and reasoned with, often with aid of visual representations such as maps. ...
"Producing Geo-historical Context from Implicit Sources: A Geovisual Analytics Approach." The Cartographic Journal. ...
doi:10.1179/000870408x311369
fatcat:5ywu7zybxzg3vlb65pe5jstqhy
Geovisualization for knowledge construction and decision support
2004
IEEE Computer Graphics and Applications
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This referencing ranges from precise geographic coordinates, through street addresses, to codes for administrative or other types of regions (such as zip codes and drainage basin indices). ...
Specific examples of geospatially referenced data include • satellite remote sensing readings, • meteorological measurements, • telephone and credit card transaction information (with both purchase and ...
Rapid advances in geographic information systems and related technologies have created a potential for dynamic geovisualization methods to be integrated with GIS in support of a range of decision-making ...
doi:10.1109/mcg.2004.1255801
pmid:15384662
pmcid:PMC3181162
fatcat:gqsjznmpcrfyvdn7dmfurwvcam
Visualization Support for Multi-criteria Decision Making in Geographic Information Retrieval
[chapter]
2013
Lecture Notes in Computer Science
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There is a need for more sophisticated visual interfaces to enable end-users in discovering knowledge hidden in multidimensional geospatial databases. ...
In the current means of GIR interfaces, users could easily visualize the geo-entities of interest on a map interface via sequential querying or browsing of individual categories. ...
In this paper we argue the need of interactive visual interfaces for a geographic information retrieval system, so the end-user can easily explore and interact with the spatial database. ...
doi:10.1007/978-3-642-40511-2_26
fatcat:2cgqpnria5evhfqatoxjfpzzjm
Geovisualization
2018
Geographic Information Science & Technology Body of Knowledge
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Geovisualization is primarily understood as the process of interactively visualizing geographic information in any of the steps in spatial analyses, even though it can also refer to the visual output ( ...
Geovisualization is primarily understood as the process of interactively visualizing geographic information in any of the steps in spatial analyses, even though it can also refer to the visual output ( ...
systematic manner through summarizing, plotting and conducting statistical analyses with the intention to arrive at insights and hypotheses geovisualization: visualization of geographic information (spatial ...
doi:10.22224/gistbok/2018.2.6
fatcat:kqygtsfvljdvdkmr5oriqlxxqy
Geovisualization and synergies from InfoVis and Visual Analytics
2007
Information Visualisation
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Geovisualization (GeoViz) is an intrinsically complex process. ...
My primary research interests are in geographic and information visualization, with a focus on domain-specific query languages and highly coordinated user interface architectures. ...
Recently the commission has developed a research agenda on geovisual analytics for spatial decision support (to appear in International Journal Geographic Information Science, 2007). ...
doi:10.1109/iv.2007.57
dblp:conf/iv/AndreinkoJDFW07
fatcat:v4nyjjmyz5czfbthbkzo45yyui
Business Decision-Making Using Geospatial Data: A Research Framework and Literature Review
2013
Axioms
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Additionally, this paper proposes a comprehensive model allowing researchers to better understand decision-making using geospatial data and provides a robust foundation for future research. ...
Finally, this paper makes an argument for further research of information-presentation, task-characteristics, user-characteristics and their effects on decision-performance when utilizing geospatial data ...
In their study of visual-query interfaces, Speier and Morris [25] discovered that decision-making performance increased by utilizing a visual query interface when working with complex decisions. ...
doi:10.3390/axioms3010010
fatcat:pbmdz2honrchvay42t2bdc5x3i
A Framework Uniting Ontology-Based Geodata Integration and Geovisual Analytics
2020
ISPRS International Journal of Geo-Information
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In this framework, ontologies play a central role by providing a coherent view over the heterogeneous data, and by acting as a mediator for visual analysis tasks. ...
ontology; (2) a geovisual analytics (GeoVA) module, designed for the exploration of the integrated data, by explicitly making use of standard ontologies. ...
Several systems have been developed for visualizing RDF and SPARQL queries and results over spatial data. OptiqueVQS [52] is a visual query system for building SPARQL queries. ...
doi:10.3390/ijgi9080474
fatcat:l64aa3n3cnde3insjmvsejetta
The geoviz toolkit: using component-oriented coordination methods for geographic visualization and analysis
2011
International Journal of Geographical Information Science
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In this paper we present the GeoViz Toolkit, an open-source, internet-delivered program for geographic visualization and analysis that features a diverse set of software components which can be flexibly ...
Each of these tasks necessitates a robust yet flexible approach to inter-tool coordination. ...
Please see http://code.google.com/p/geoviz/wiki/GeoVizToolkitContributors for a current listing. ...
doi:10.1080/13658810903214203
pmid:21731423
pmcid:PMC3126618
fatcat:kb4encs2yje4besdo637scd674
Classification and geovisualization process of soil data using a web-based spatial information system
2020
Open Agriculture
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The focus of our paper is to demonstrate a freely accessible and usable web-based soil database and soil information system (Soil Information and Soil Classifier System), which is suitable for geovisualization ...
AbstractBecause of the increased demand for information, the scientific community have published their results on the Internet over the last 20 years, adapting to society requirements. ...
Our aim was to plan and develop a freely accessible and usable web-based soil database and soil information system (SISCS, Soil Information and Soil Classifier System), which is suitable for the geovisualization ...
doi:10.1515/opag-2020-0054
fatcat:2tzfc37ls5a5nmcivgoozkud5q
Geovisual analytics for spatial decision support: Setting the research agenda
2007
International Journal of Geographical Information Science
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We also indebted to Jason Dykes (City University, London), Werner Kuhn (University of Muenster), and Jim Thomas (National Visualization and Analytics Center) for their helpful comments and suggestions ...
The papers in this special issue cover only a subset of the research topics that were identified as important in the discussions at the workshop. ...
As an implication, Geovisual Analytics for Spatial Decision Support needs to pay attention to the following issues: • collaboration -how interactive visual interfaces (in particular, map interfaces, which ...
doi:10.1080/13658810701349011
fatcat:uibezhwncfhcjpxmmya4qvnccq
Virtual environments for geographic visualization
1999
Proceedings of the 1999 workshop on new paradigms in information visualization and manipulation in conjunction with the eighth ACM internation conference on Information and knowledge management - NPIVM '99
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Our specific focus here is on VE technologies as a medium for geographic visualization and on some of the challenges that must be addressed if the potential of VE is to be realized in this context. ...
Virtual environment (VE) technologies have considerable potential to extend the power of information visualization methods, and those of scientific visualization more broadly. ...
INTRODUCTION The application of virtual environment technology as a medium for geographic visualization (geovisualization) poses several specific challenges not shared by all forms of visualization implemented ...
doi:10.1145/331770.331781
fatcat:6kzqdxoqo5hx3dqzqzpuhoi45u
Cognitive and Usability Issues in Geovisualization
2001
Cartography and Geographic Information Science
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We provide a research agenda for the International Cartographic Association's Commission on Visualization and Virtual Environment working group on Cognitive and Usability Issues in Geovisualization. ...
Developments in hardware and software have led to (and will continue to stimulate) novel methods for visualizing geospatial data. ...
ACKNOWLEDGEMENTS We thank Mary Kaiser, Alan MacEachren, and two anonymous reviewers for their helpful comments on earlier versions of the manuscript. ...
doi:10.1559/152304001782173998
fatcat:vzdjqq34nbdu5odgb3yp7h644m
Visual Overlay on OpenStreetMap Data to Support Spatial Exploration of Urban Environments
2015
ISPRS International Journal of Geo-Information
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In the proposed interface, users are allowed to express a variety of spatial queries to exemplify their geographic interests. ...
We employ a visual overlay of heat map and interactive visualizations to present the regional characterization on OSM data classification. ...
We also thank Uwe Wilko Gruenefeld for his contributions in system prototyping and experiments. ...
doi:10.3390/ijgi4010087
fatcat:4bgpwx3dqvdtrcgix5pcnykmda
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