287 search results - page 18 / 58 » Supporting Top-K Keyword Search in XML Databases |
EDBT
2006
ACM
15 years 9 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 ...
SIGMOD
2011
ACM
14 years 8 days ago
2011
ACM
We demonstrate a system for querying probabilistic XML documents with simple XPath queries. A user chooses between a variety of query answering techniques, both exact and approxim...
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SIGMOD
2007
ACM
15 years 9 months ago
2007
ACM
As the Web has evolved into a data-rich repository, with the standard "page view," current search engines are increasingly inadequate. While we often search for various ...
KDD
2009
ACM
15 years 10 months ago
2009
ACM
Search logs, which contain rich and up-to-date information about users' needs and preferences, have become a critical data source for search engines. Recently, more and more ...
WWW
2002
ACM
15 years 10 months ago
2002
ACM
XML repositories are now a widespread means for storing and exchanging information on the Web. As these repositories become increasingly used in dynamic applications such as e-com...