845 search results - page 64 / 169 » Querying structured information sources on the web |
202
click to vote
PVLDB
2008
15 years 5 months ago
2008
The number of potentially-related data resources available for querying -- databases, data warehouses, virtual integrated schemas -continues to grow rapidly. Perhaps no area has s...
161
click to vote
CAISE
2006
Springer
15 years 10 months ago
2006
Springer
One important task of semantic web portals is to offer both end users and applications a seamless access to knowledge contained in heterogeneous data sources in specific user commu...
151
click to vote
ICDE
2007
IEEE
16 years 19 days ago
2007
IEEE
Ontologies have been shown to be beneficial for representing domain knowledge, and are quickly becoming the backbone of the Semantic Web. The need for ontology ranking techniques ...
182
click to vote
SIGMOD
2000
ACM
15 years 10 months ago
2000
ACM
Continuous queries are persistent queries that allow users to receive new results when they become available. While continuous query systems can transform a passive web into an ac...
199
click to vote
ICDM
2008
IEEE
16 years 23 days ago
2008
IEEE
Web Mining Systems exploit the redundancy of data published on the Web to automatically extract information from existing web documents. The first step in the Information Extract...