479 search results - page 26 / 96 » Schema mapping discovery from data instances |
CISIS
2009
IEEE
15 years 4 months ago
2009
IEEE
We explore how to support the creation of customized visualizations of ontology instance data through the specification of ontology mappings. We combine technologies from the dis...
72
Voted
SEMWEB
2007
Springer
15 years 3 months ago
2007
Springer
In this paper we address the problem of migrating instances between heterogeneous overlapping ontologies. The instance migration problem arises when one wants to reclassify a set o...
CGF
2008
14 years 9 months ago
2008
In this paper, we propose a novel approach for automatic generation of visualizations from domain-specific data available on the web. We describe a general system pipeline that co...
184
Voted
ICDE
2003
IEEE
15 years 11 months ago
2003
IEEE
Intuitively, data management and data integration tools should be well-suited for exchanging information in a semantically meaningful way. Unfortunately, they suffer from two sign...
IJCAI
2001
14 years 11 months ago
2001
Text mining concerns the discovery of knowledge from unstructured textual data. One important task is the discovery of rules that relate specific words and phrases. Although exist...