283 search results - page 27 / 57 » A Semantic Approach to Discovering Schema Mapping Expression... |
WEBDB
2009
Springer
14 years 2 months ago
2009
Springer
We study the problem of automatically discovering semantic associations between schema elements, namely foreign keys. This problem is important in all applications where data sets...
WWW
2004
ACM
14 years 8 months ago
2004
ACM
Flash, as a multimedia format, becomes more and more popular on the Web. However, previous works on Flash are totally based on low-level features, which make it unpractical to bui...
VLDB
2007
ACM
14 years 7 months ago
2007
ACM
Correctly generating a structured query (e.g., an XQuery or a SQL query) requires the user to have a full understanding of the database schema, which can be a daunting task. Alter...
DOCENG
2007
ACM
13 years 11 months ago
2007
ACM
Since the advent of XML, the ability to transform documents using transformation languages such as XSLT has become an important challenge. However, writing a transformation script...
SIGMOD
2010
ACM
13 years 7 months ago
2010
ACM
Automated extraction of structured data from Web sources often leads to large heterogeneous knowledge bases (KB), with data and schema items numbering in the hundreds of thousands...