Publications and Open Material

03Mar '17

Deliverable 7.3 ADEQUATe Dissemination Plan

Dissemination Plan including target Groups and planned dissemination activities for the ADEQUATe project as well as measureable criteria for success.

25Jul '16

Multi-level semantic labelling of numerical values

Authors Sebastian Neumaier, Jürgen Umbrich, Josiane Xavier Parreira, and Axel Polleres

Abstract: With the success of Open Data a huge amount of tabular data sources became available that could potentially be mapped and linked into the Web of (Linked) Data. Most existing approaches to “semantically label” such tabular data rely on mappings of textual information to classes, properties, or instances in RDF knowledge bases in order to link – and eventually transform – tabular data into RDF.

25Jul '16

Automated Quality Assessment of Metadata across Open Data Portals

Authors Sebastian Neumaier, Jürgen Umbrich, and Axel Polleres, Vienna University of Economics and Business, Vienna, Austria

Abstract: The Open Data movement has become a driver for publicly available data on the Web. More and more data – from governments, public institutions but also from the private sector – is made available online and is mainly published in so called Open Data portals. However, with the increasing number of published resources, there are a number of concerns with regards to the quality of the data sources and the corresponding metadata, which compromise the searchability, discoverability and usability of resources.

01Jul '16

Deliverable 1.1 - Catalogue of quality dimensions and concrete metrics to assess (meta-)data quality

This document summarizes the set of metrics and algorithms to be implemented on the ADEQUATe platform. It is the result of the State-of-the-Art elicitation in deliverable 1.3, the crosscutting with user requirements of D1.2, and the goals of the project according to the Description of Work (DoW).

01Jul '16

Deliverable 1.2 - Requirements Specification

This report provides the results of the conducted focus group interviews, together with an online-based survey regarding current issues of data quality on open data portals in Austria. The report explains the structure and methodology behind both activities, along with an analysis, discussion, and summary of the combined outcomes.

01Jul '16

Deliverables of WP1 - Requirements Elicitation

Today we are happy to be able to publish the deliverables of work package 1 - requirements elicitation. While the deliverables have been finished already by the end of march, some important additional contributions by the project partners justified ongoing updates.

30Jun '16

Characteristics of Open Data CSV Files

Authors Johann Mitlöhner, Sebastian Neumaier, Jürgen Umbrich, and Axel Polleres, Vienna University of Economics and Business, Vienna, Austria
This work analyzes an Open Data corpus containing 200K tabular resources with a total file size of 413 GB from a data consumer perspective. Our study shows that ∼10 % of the resources in Open Data portals are labelled as a tabular data of which only 50 % can be considered CSV files.

08Jun '16

Best Paper Award for our Linked Data Quality Workshop Paper!

Authors Tomas Knap (Semantic Web Company)

As part of ADEQUATe project  we are working on the framework for assessing and monitoring and improving quality of open data at two open data portal - and

19May '16

Reflexion paper presented at CeDEM 2016 Conference: ADEQUATe - Analytics and Data Enrichment to Improve the Quality of Open Data

This reflexion paper about the overall mission of ADEQUATe was presented in a reflexion session at the CeDEM16 – International Conference for E-Democracy and Open Government, May 18-20, 2016, at the Danube University Krems, Krems, Austria.

05May '16

Paper evaluating current approaches for (semi)automatic leveraging of tabular data to Linked Data got accepted to ESWC 2016 Linked Data Quality Workshop !

Authors Tomas Knap (Semantic Web Company)
As part of ADEQUATe project, we plan to (semi)automatically leverage tabular data to Linked Data. We will present the results of the evaluation of the current approaches in that area at Linked Data Quality workshop at ESWC 2016 conference, May 30.