349 search results - page 27 / 70 » Query Rewriting for Semistructured Data |
134
Voted
EDBT
2006
ACM
16 years 3 months ago
2006
ACM
Relevance Feedback is an important way to enhance retrieval quality by integrating relevance information provided by a user. In XML retrieval, feedback engines usually generate an ...
147
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FQAS
2009
Springer
15 years 10 months ago
2009
Springer
We consider the problem of finding and ranking paths in semistructured data without necessarily knowing its full structure. The query language we adopt comprises conjunctions of r...
148
Voted
DBA
2006
15 years 5 months ago
2006
: Recursive queries are required in many object-oriented database applications. Among them we can mention Bill-Of-Material (BOM), stock market dependencies, various kinds of networ...
112
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BTW
2007
Springer
15 years 10 months ago
2007
Springer
: Ever-growing data volumes demand for storage systems beyond current file systems abilities, particularly, a powerful querying capability. With the rise of XML, the database comm...
143
Voted
SIGMOD
2003
ACM
16 years 3 months ago
2003
ACM
To facilitate queries over semi-structured data, various structural summaries have been proposed. Structural summaries are derived directly from the data and serve as indices for ...