598 search results - page 63 / 120 » Extracting Ontologies from Relational Databases |
DEXAW
2007
IEEE
14 years 4 months ago
2007
IEEE
Question Answering (QA) systems automatically answer natural language questions in a human-like manner. One of the practical approaches to open domain QA consists in extracting fa...
ER
2004
Springer
14 years 3 months ago
2004
Springer
Updates over virtual XML views that wrap the relational data have not been well supported by current XML data management systems. This paper studies the problem of the existence of...
FLAIRS
2007
14 years 8 days ago
2007
In this paper, we focus on the ontological concept extraction and evaluation process from HTML documents. In order to improve this process, we propose an unsupervised hierarchical...
LREC
2010
13 years 11 months ago
2010
Language users are increasingly turning to electronic resources to address their lexical information needs, due to their convenience and their ability to simultaneously capture di...
ICDE
2009
IEEE
14 years 11 months ago
2009
IEEE
-- Searching for medical information on the Web is popular and important. However, medical search has its own unique requirements that are poorly handled by existing medical Web se...