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Hasti Ziaimatin, Alireza Nili and Alistair Barros
With the increased use of geospatial datasets across heterogeneous user groups and domains, assessing fitness-for-use is emerging as an essential task. Users are presented with an increasing choice of data from various portals, repositories, and clearing...
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Mohsen Kalantari, Syahrudin Syahrudin, Abbas Rajabifard and Hannah Hubbard
Spatial metadata profiles have been designed and evolved by data custodians to manage, share, discover, and use spatial data. The end-users of spatial data often do not have much input in designing the profiles. The spatial data infrastructure literature...
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Md. Mostafizur Rahman and György Szabó
National spatial data infrastructure (NSDI) is an essential framework for managing and sharing geospatial data across different sectors and organizations. In Bangladesh, the development of NSDI is still in its early stages, and there are several challeng...
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Sergio Martin-Segura, Francisco Javier Lopez-Pellicer, Javier Nogueras-Iso, Javier Lacasta and Francisco Javier Zarazaga-Soria
The content at the end of any hyperlink is subject to two phenomena: the link may break (Link Rot) or the content at the end of the link may no longer be the same as it was when it was created (Content Drift). Reference Rot denotes the combination of bot...
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Mohsen Kalantari, Syahrudin Syahrudin, Abbas Rajabifard and Hannah Hubbard
The spatial data infrastructure literature reveals significant gaps in metadata systems concerning their efficiency and effectiveness for end-users. The literature proposes improvements to make the metadata systems more user-friendly. These improvements ...
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Colin Fischer, Monika Sester and Steffen Schön
In this paper, we present an implementation of a research data management system that features structured data storage for spatio-temporal experimental data (environmental perception and navigation in the framework of autonomous driving), including metad...
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Mohsen Kalantari, Syahrudin Syahrudin, Abbas Rajabifard, Hardi Subagyo and Hannah Hubbard
Spatial metadata is a critical part of any spatial data infrastructure, which enables the organising, sharing, discovery and use of spatial data. This paper highlights a knowledge gap in the usability of the metadata systems for the end?users. It then ad...
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Hamed Olfat,Mohsen Kalantari,Abbas Rajabifard,Hervé Senot,Ian Williamson
Pág. 173 - 195
Metadata is a vital tool for any spatially enabling platform, and helps the users to share, discover, assess and access data and services. However, the spatial industry faces different issues and challenges regarding metadata generation, updating and imp...
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Massimiliano Rossi,Gunter Zeug,Stoyan Blagoev
Copernicus is the European Earth Observation and monitoring Programme. It is made out of three components covering the development of services, the space infrastructure and an in-situ component. Between 2010 and 2013 the European Environment Agency coord...
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Vasilis Kopsachilis and Michail Vaitis
The increasing availability of linked data poses new challenges for the identification and retrieval of the most appropriate data sources that meet user needs. Recent dataset catalogs and recommenders provide advanced methods that facilitate linked data ...
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Yun Li, Yongyao Jiang, Justin C. Goldstein, Lewis J. Mcgibbney and Chaowei Yang
One longstanding complication with Earth data discovery involves understanding a user?s search intent from the input query. Most of the geospatial data portals use keyword-based match to search data. Little attention has focused on the spatial and tempor...
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Priscila de Lima e Silva,Afonso de Paula dos Santos,Jugurta Lisboa Filho
Pág. 88 - 109
Universities use and produce significant amounts of cartographic data. Besides the administrative sector, which is responsible for the management of the territory, several research, education and extension projects also involve large volumes of maps and ...
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Stephan van Gasselt and Andrea Naß
The field of planetary mapping and cartography builds almost exclusively on remote-sensing data and can be defined by three distinct concepts: systematic imaging as performed through spacecraft surveying, reference mapping as performed through the compil...
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Aneta Jadwiga Florczyk,Francisco Javier López-Pellicer,Javier Nogueras-Iso,Francisco Javier Zarazaga-Soria
Pág. 151 - 172
Web resources that are not part of any Spatial Data Infrastructure can be an important source of information. However, the incorporation of Web resources within a Spatial Data Infrastructure requires a significant effort to create metadata. This work pre...
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Yejin Yoo and Seong-sig Kim
The Korean government released the National Spatial Data Infrastructure Portal (NSDIP) by integrating the spatial information possessed by 205 agencies to implement governance through the portal. In this study, four evaluation criteria groups (disclosure...
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Bastiaan van Loenen,Michel Grothe
Pág. 96 - 106
Ready access to public sector information offers unprecedented opportunities for the development of new products and applications and to make existing processes more efficient and effective. These developments have perhaps the greatest opportunities in t...
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Michael F. Goodchild
Pág. 24 - 32
Much progress has been made in the past two decades, and increasingly since the popularizing of the Internet and the advent of the Web, in exploiting new technologies in support of the dissemination of geographic information. Data warehouses, spatial dat...
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Pramod Kumar Singh
Pág. 359 - 388
The paper describes the status of the national spatial data infrastructure (NSDI), spatial data infrastructure (SDI) of India in terms of its vision, data formats, metadata, various standards (metadata standard, exchange standard, and application protoco...
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Jarbas Nunes Vidal-Filho, Valéria Cesário Times, Jugurta Lisboa-Filho and Chiara Renso
The term Semantic Trajectories of Moving Objects (STMO) corresponds to a sequence of spatial-temporal points with associated semantic information (for example, annotations about locations visited by the user or types of transportation used). However, the...
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Xiangfu Meng, Lin Zhu, Qing Li and Xiaoyan Zhang
Resource Description Framework (RDF), as a standard metadata description framework proposed by the World Wide Web Consortium (W3C), is suitable for modeling and querying Web data. With the growing importance of RDF data in Web data management, there is a...
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