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Natural Conversational Interfaces to Geospatial Databases
2005
Transactions on GIS
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At the implementation level, our approach is to introduce a dialogue agent, GeoDialogue , between a user and a geographical information server. ...
geographical information systems. ...
Introduction Today, the majority of geographical information users are not experts in operating a geographical information system (GIS). ...
doi:10.1111/j.1467-9671.2005.00213.x
fatcat:kqdfkrmwsjcd3grwooyuc4jn2m
Spatial network modeling for databases
2011
Proceedings of the 2011 ACM Symposium on Applied Computing - SAC '11
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as a specification for their later implementation in spatial database systems and GIS. ...
Database support for large spatial networks in order to represent, store, query, and manipulate them is rare. ...
The data model is accompanied by some common operations, and the Spatial Networks Query Language (SNQL) demonstrates how the operations may be used in a database context. ...
doi:10.1145/1982185.1982365
dblp:conf/sac/KanjilalS11
fatcat:7ijl6cwypja25if577jycmc4ye
Evaluation of Database Modeling Methods for Geographic Information Systems
1998
Australasian Journal of Information Systems
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By employing, at each phase, representative models of classical and object-oriented approaches we assess their efficiency in spatial data handling. ...
We analyze the use of a specific database design methodology including the phases of conceptual, logical and physical modeling. ...
Desiderata for the geographic database design of geographic applications In this section we give a set of exemplary problems for spatial systems on which the suitability of a model will be tested. ...
doi:10.3127/ajis.v6i1.314
fatcat:tmsyn4jdprev3o5rj5tmo272xu
An introduction to spatial database systems
1994
The VLDB journal
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We propose a definition of a spatial database system as a database system that offers spatial data types in its data model and query language and supports spatial data types in its implementation, providing ...
Spatial database systems offer the underlying database technology for geographic information systems and other applications. ...
Acknowledgments I wish to thank Max Egenhofer, Andre Frank, Hans-Jörg Schek, and Timos Sellis, who carefully read a draft version of this survey and provided many interesting and useful comments. ...
doi:10.1007/bf01231602
fatcat:k4sijxjpqfhfdhwelx6talmrqu
INTEROPERABLE MODEL FOR BIORESOURCE DISTRIBUTED DATABASES
2018
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
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This paper presents the model based on the study of different metadata standards and to develop a recommended standard for biodiversity information to support interoperability among heterogeneous databases ...
</strong> Recently, numerous frameworks and tools are being developed for enhancing access to data and services with a standardized view to communicate the advances in open information sharing. ...
Metadata instances based on a common metadata schema have a high degree of 'semantic interoperability' (Forte et al. 1999) . ...
doi:10.5194/isprs-archives-xlii-5-791-2018
fatcat:cujpmjw7tjbv5nrlhzohgvczy4
Report on Workshop on Very Large Spatial Databases
1990
Journal of Visual Languages and Computing
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At this workshop, 42 participants from the U.S. and Europe discussed research issues related to the design of database management systems for geographic information systems and identified a long-term research ...
agenda germane to the development of the next generation of geographic information systems. ...
The specialist meeting provided an invaluable forum for discussion of Very Large Spatial Databases and this open exchange of ideas has cast a new light on the subject and has led to a reevaluation of priorities ...
doi:10.1016/s1045-926x(05)80011-4
fatcat:r622vebffvgqdhk2bvyficjvhm
Data and databases for decision support
1998
Hydrological Processes
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Therefore, either a common interface to these different databases, or a database system capable of holding all environmental data is required. ...
However, this will not be a viable option once they are included in operational systems. ...
doi:10.1002/(sici)1099-1085(199805)12:6<835::aid-hyp657>3.0.co;2-p
fatcat:mdzsrgpfq5adjlgr4uzpt2hu7u
Open licensing and databases
2012
International Free and Open Source Software Law Review
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Data and databases are a complex, nuanced area within intellectual property law. ...
read: «The proposed Directive creates a legal framework for the establishment and operation of an Infrastructure for Spatial Information in Europe, for the purpose of formulating, implementing, monitoring ...
At the date of writing, the geographical data of the OpenStreetMap project are released to the public with a Creative Commons Attribution-ShareAlike 2.0 38 ; however a process of transition has already ...
doi:10.5033/ifosslr.v4i1.62
fatcat:tjowwguj6bglvjal7ffyuqm53u
Spatial Datawarehousing
[chapter]
2017
Encyclopedia of Database Systems
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Geographical information systems (GIS) and data warehousing share the common interest to analyze data and to facilitate decision-making processes. ...
in corporate as well as scientific databases. ...
The work in [161] defines a spatial data warehouse as a conventional data warehouse that contains both spatial data and non-spatial data. ...
doi:10.1007/978-1-4899-7993-3_80810-1
fatcat:7yo63qvmhfadzn5vwn2x7bizku
Toward dynamic real-time geo-location databases for TV white spaces
2015
IEEE Network
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DynaWhite proposes the development of a new generation of geo-location databases that combine conventional geo-location databases with novel unconventional sensing approaches based on the detection of ...
We first identify temporal and spatial wasted spectrum opportunities due to the current approach of white spaces detection. ...
The common thing about these two scenarios is that both of them represent a geographically TV set-free area that was defined earlier as Geographic White Spaces. ...
doi:10.1109/mnet.2015.7293309
fatcat:75wrlkiabjgenf2zg5tfezkkv4
Array databases: concepts, standards, implementations
2021
Journal of Big Data
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Consequently, such approaches have to be considered a serious option for datacube services in science, engineering and beyond. ...
As it turns out, Array Databases can offer significant advantages in terms of flexibility, functionality, extensibility, as well as performance and scalability—in total, the database approach of offering ...
GeoTrellis [44, 45] is a geographic data processing engine for high performance applications. ...
doi:10.1186/s40537-020-00399-2
fatcat:mu4pujkjdndytmbgb67rgs733e
Landscape classification using GIS and national digital databases
1996
Landscape Research
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database and a vegetation database. ...
GIS and national digital databases can incorporate these criteria in a landscape classification and this is demonstrated on a transect of the South Island of New Zealand, using mainly a 1 :250,000 topographical ...
National digital databases The term digital database, for this study, refers to geographical databases that are in digital format and that can be incorporated in a GIS. ...
doi:10.1080/01426399608706493
fatcat:hycxklr4f5c3xnqpz5dcs2oevu
Real-time wildfire monitoring using scientific database and linked data technologies
2013
Proceedings of the 16th International Conference on Extending Database Technology - EDBT '13
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The service is now operational at the National Observatory of Athens and has been used during the previous summer by emergency managers monitoring wildfires in Greece. ...
The service makes heavy use of scientific database technologies (array databases, SciQL, data vaults) and linked data technologies (ontologies, linked geospatial data, stSPARQL) and is implemented on top ...
(iii) Pre-processing of the MSG/SEVIRI dataset to be evaluated. ...
doi:10.1145/2452376.2452452
dblp:conf/edbt/KoubarakisKM13
fatcat:oy77m4godfag3m2x5ys2vqxe64
Fuzzy Spatial Data Types and Predicates: Their Definition and Integration into Query Languages
[chapter]
2004
Spatio-Temporal Databases
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In spatial databases and GIS they are important for formulating spatial selections and spatial joins. ...
Specialized systems like geographical information systems (GIS) and spatial database systems to a certain extent provide the needed technology to support these applications. ...
doi:10.1007/978-3-662-09968-1_12
fatcat:6e3ogv5hsba4fdkl4franydlia
Ring-constrained join
2008
Proceedings of the 11th international conference on Extending database technology Advances in database technology - EDBT '08
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We introduce a novel spatial join operator, the ring-constrained join (RCJ). ...
Clearly, RCJ is defined based on a geometric constraint but not on distances between points. ...
INTRODUCTION In this paper, we identify a novel spatial join operator, called ring-constrained join (RCJ). ...
doi:10.1145/1352431.1352504
fatcat:u565q5djxvdt3ifukpgxzuw5v4
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