Title
On-Demand Integration and Linking of Open Data Information.
Abstract
This paper introduces an extension of DALI, a framework for data integration and visualisation. When integrating new data, DALI automatically tries to recognise the schema and contents of the file, semantically lift them, and annotate them with existing ontologies. The extension presented in this paper allows users to import data from external data portals, namely portals using CKAN or Socrata, based on the results of a search query or by selecting individual datasets. Furthermore, we perform a semantic expansion of the search terms provided by the user in order to identify datasets that might still be relevant while not containing the exact search terms.
Year
DOI
Venue
2015
10.1007/978-3-319-24129-6_27
Communications in Computer and Information Science
Field
DocType
Volume
Data integration,Ontology (information science),Open data,Data mining,Web search query,On demand,Information retrieval,Computer science,Visualization,Schema (psychology)
Conference
544
ISSN
Citations 
PageRank 
1865-0929
0
0.34
References 
Authors
8
5
Name
Order
Citations
PageRank
Nuno Lopes 0002131.01
Martin Stephenson2285.02
Vanessa Lopez372548.98
Pierpaolo Tommasi4396.71
Pól Mac Aonghusa5257.93