Sebastian Neumaier
Sebastian Neumaier
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Knowledge graphs
A Hogan, E Blomqvist, M Cochez, C d’Amato, GD Melo, C Gutierrez, ...
ACM Computing Surveys (CSUR) 54 (4), 1-37, 2021
145*2021
Automated Quality Assessment of Metadata across Open Data Portals
S Neumaier, J Umbrich, A Polleres
ACM Journal of Data and Information Quality (JDIQ), 2016
1142016
Comparison of metadata quality in open data portals using the Analytic Hierarchy Process
S Kubler, J Robert, S Neumaier, J Umbrich, Y Le Traon
Government Information Quarterly 35 (1), 13-29, 2018
782018
Quality assessment and evolution of open data portals
J Umbrich, S Neumaier, A Polleres
2015 3rd international conference on future internet of things and cloud …, 2015
672015
Multi-level semantic labelling of numerical values
S Neumaier, J Umbrich, JX Parreira, A Polleres
International Semantic Web Conference, 428-445, 2016
522016
Characteristics of open data CSV files
J Mitlöhner, S Neumaier, J Umbrich, A Polleres
2016 2nd International Conference on Open and Big Data (OBD), 72-79, 2016
312016
Open data portal quality comparison using AHP
S Kubler, J Robert, Y Le Traon, J Umbrich, S Neumaier
Proceedings of the 17th international digital government research conference …, 2016
212016
Enabling spatio-temporal search in open data
S Neumaier, A Polleres
Journal of Web Semantics 55, 21-36, 2019
192019
Lifting Data Portals to the Web of Data
S Neumaier, J Umbrich, A Polleres
WWW2017 Workshop on Linked Data on the Web (LDOW2017), 2017
152017
Towards assessing the quality evolution of Open Data portals
J Umbrich, S Neumaier, A Polleres
Proceedings of ODQ2015: Open Data Quality: from Theory to Practice Workshop …, 2015
122015
Data integration for open data on the web
S Neumaier, A Polleres, S Steyskal, J Umbrich
Reasoning Web International Summer School, 1-28, 2017
102017
Talking open data
S Neumaier, V Savenkov, S Vakulenko
European Semantic Web Conference, 132-136, 2017
82017
Search, filter, fork, and link open data: The adequate platform: data-and community-driven quality improvements
S Neumaier, L Thurnay, TJ Lampoltshammer, T Knap
Companion Proceedings of the The Web Conference 2018, 1523-1526, 2018
72018
Geo-semantic labelling of open data
S Neumaier, V Savenkov, A Polleres
Procedia Computer Science 137, 9-20, 2018
62018
Measures for assessing the data freshness in Open Data portals
S Neumaier, J Umbrich
2nd International Conference on Open and Big Data, 2016
62016
Open Data Quality – Assessment and Evolution of (Meta-)Data Quality in the Open Data Landscape
S Neumaier
Vienna University of Technology, 2015
62015
Challenges of mapping current CKAN metadata to DCAT
S Neumaier, J Umbrich, A Polleres
W3C Smart Descriptions & Smarter Vocabularies (SDSVoc), 2016
52016
ODArchive–Creating an Archive for Structured Data from Open Data Portals
T Weber, J Mitöhner, S Neumaier, A Polleres
International Semantic Web Conference, 311-327, 2020
12020
Semantic enrichment of open data on the Web-or: how to build an open data knowledge graph
S Neumaier
Wien, 2019
12019
reboting. com: Towards geo-search and visualization of austrian open data
E Heil, S Neumaier
European Semantic Web Conference, 105-110, 2018
12018
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