DEXAW
2002
IEEE
14 years 20 days ago
2002
IEEE
In this paper, we focus on the problem of integrating heterogeneous XML datasources. We follow a semantic approach to information sharing and integration, and we present a discipl...
DEXAW
2002
IEEE
14 years 20 days ago
2002
IEEE
In the paper we present a methodology for the semiautomated extraction of ontological knowledge from XML data sources in a given domain. We consider an interconnection scenario ov...
DEXAW
2002
IEEE
14 years 20 days ago
2002
IEEE
In most electronic auctions conducted over the Internet today price is still the only decision criteria for the best bid. This is true for all sorts of auctions in the electronic ...
DEXAW
2002
IEEE
14 years 20 days ago
2002
IEEE
DEXAW
2002
IEEE
14 years 20 days ago
2002
IEEE
We present our EU-sponsored research in the domain of individual knowledge management and collaborative learning: the MailTack system. MailTack is a stand-alone software tool that...
DEXAW
2002
IEEE
14 years 20 days ago
2002
IEEE
DEXAW
2002
IEEE
14 years 20 days ago
2002
IEEE
CA
2002
IEEE
14 years 21 days ago
2002
IEEE
Very large databases on the Web have been changing dynamically and have become complicated today. This research aims at helping users’ understanding of database changes by datab...
PODS
2010
ACM
14 years 24 days ago
2010
ACM
Both semantic and type-based query optimization rely on the idea that queries often exhibit non-trivial rewritings if the state space of the database is restricted. Despite their ...
PODS
2010
ACM
14 years 24 days ago
2010
ACM