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2017 | OriginalPaper | Buchkapitel

LD Sniffer: A Quality Assessment Tool for Measuring the Accessibility of Linked Data

verfasst von : Nandana Mihindukulasooriya, Raúl García-Castro, Asunción Gómez-Pérez

Erschienen in: Knowledge Engineering and Knowledge Management

Verlag: Springer International Publishing

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Abstract

During the last decade, the Linked Open Data cloud has grown with much enthusiasm and a lot organizations are publishing their data as Linked Data. However, it is not evident whether enough efforts have been invested in maintaining those data or ensuring their quality. Data quality, defined as “fitness for use”, is an important aspect for Linked Data to be useful. Data consumers use quality indicators to decide whether or not to use a dataset in a given use case, which makes quality assessment of Linked Data an important activity. Accessibility, which is defined as the degree to which the data can be accessed, is a highly relevant quality characteristic to achieve the benefits of Linked Data. In this demo paper presents LD Sniffer, a web-based open source tool for performing quality assessment on the accessibility of Linked Data. It generates unambiguous and comparable assessment results with explicit semantics by defining both quality metrics as well as assessment results in RDF using the W3C Data Quality vocabulary. LD-Sniffer is also distributed as a Docker image improving ease of use with zero configurations.

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Literatur
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Zurück zum Zitat Heath, T., Bizer, C.: Linked data: evolving the web into a global data space. Synth. Lectures Semant. Web Theory and Technol. 1(1), 1–136 (2011)CrossRef Heath, T., Bizer, C.: Linked data: evolving the web into a global data space. Synth. Lectures Semant. Web Theory and Technol. 1(1), 1–136 (2011)CrossRef
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Zurück zum Zitat Joint Technical Committee ISO/IEC JTC 1, Information technology, Software and System Engineering: ISO/IEC 25012 - Data Quality Model. Standard, ISO, Geneva, CH, December 2008 Joint Technical Committee ISO/IEC JTC 1, Information technology, Software and System Engineering: ISO/IEC 25012 - Data Quality Model. Standard, ISO, Geneva, CH, December 2008
3.
Zurück zum Zitat Zaveri, A., Rula, A., Maurino, A., Pietrobon, R., Lehmann, J., Auer, S.: Quality assessment for linked data: a survey. Semant. Web 7(1), 63–93 (2015)CrossRef Zaveri, A., Rula, A., Maurino, A., Pietrobon, R., Lehmann, J., Auer, S.: Quality assessment for linked data: a survey. Semant. Web 7(1), 63–93 (2015)CrossRef
4.
Zurück zum Zitat Mihindukulasooriya, N., Poveda-Villalón, M., García-Castro, R., Gómez-Pérez, A.: Loupe - an online tool for inspecting datasets in the linked data cloud. In: Demo at the 14th International Semantic Web Conference, Bethlehem, USA (2015) Mihindukulasooriya, N., Poveda-Villalón, M., García-Castro, R., Gómez-Pérez, A.: Loupe - an online tool for inspecting datasets in the linked data cloud. In: Demo at the 14th International Semantic Web Conference, Bethlehem, USA (2015)
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Zurück zum Zitat Radulovic, F., Mihindukulasooriya, N., García-Castro, R., Pérez, A.G.: A comprehensive quality model for linked data. Semant. Web J. (2017) Radulovic, F., Mihindukulasooriya, N., García-Castro, R., Pérez, A.G.: A comprehensive quality model for linked data. Semant. Web J. (2017)
Metadaten
Titel
LD Sniffer: A Quality Assessment Tool for Measuring the Accessibility of Linked Data
verfasst von
Nandana Mihindukulasooriya
Raúl García-Castro
Asunción Gómez-Pérez
Copyright-Jahr
2017
DOI
https://doi.org/10.1007/978-3-319-58694-6_20