Open Data Portal Watch

The Open Data Portal Watch framework is a scalable quality assessment and evolution monitoring framework for Open Data (Web) portals. We harvest the metadata of around 260 Web catalogues and perform a quality assessment of the metadata along 6 dimensions and 19 metrics.

Related Publications

Automated Quality Assessment of Metadata across Open Data Portals
Neumaier, Sebastian and Umbrich, Jürgen and Polleres, Axel

In ACM Journal of Data and Information Quality (JDIQ), 2016.

journal2016
Measures for assessing the data freshness in Open Data portals
Neumaier, Sebastian and Umbrich, Jürgen

In 2nd International Conference on Open and Big Data, Vienna, Austria, August 2016.

conference2016
Open Data Portal Quality Comparison using AHP
Kubler, Sylvain and Robert, Jérémy and Le Traon, Yves and Umbrich, Jürgen and Neumaier, Sebastian

In Proceedings of the 17th International Digital Government Research Conference on Digital Government Research, 2016.

conference2016
Quality assessment & evolution of open data portals
Jürgen Umbrich, Sebastian Neumaier, and Axel Polleres

In IEEE International Conference on Open and Big Data, Rome, Italy, August 2015.

conference2015
Towards assessing the quality evolution of open data portals
Jürgen Umbrich, Sebastian Neumaier, and Axel Polleres

In ODQ2015: Open Data Quality: from Theory to Practice Workshop, Munich, Germany, March 2015

workshop2015

Team & Contribution

Team

Contributions

Daniel Huber
Contribution to the development of the UI
Matthias Blaim
Investigation of heuristics to identify and map licenses (part of a bachelor thesis)

Contact

Please feel free to contact us directly at contact (at) data.wu.ac.at.