8479 search results - page 364 / 1696 » Data Extraction from Web Data Sources |
192
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ASWC
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. We consider the problem of designing data wrapping ontologies whose purpose is to describe relational data sources and to provide a semantically enriched access to the un...
167
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DOLAP
2000
ACM
15 years 11 months ago
2000
ACM
We consider the view maintenance problem in a web-based environment, in which clients query information from databases, stored in the form of materialized data warehouses, without...
175
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ADBIS
2005
Springer
16 years 11 days ago
2005
Springer
In today’s integrating information systems data fusion, i.e., the merging of multiple tuples about the same real-world object into a single tuple, is left to ETL tools and other ...
248
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CORR
2011
Springer
14 years 10 months ago
2011
Springer
Abstract. Usernames are ubiquitously used for identification and authentication purposes on web services and the Internet at large, ranging from the local-part of email addresses ...
201
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KDD
2003
ACM
16 years 7 months ago
2003
ACM
A commercial Web page typically contains many information blocks. Apart from the main content blocks, it usually has such blocks as navigation panels, copyright and privacy notice...