2223 search results - page 154 / 445 » Query Optimization in an OODBMS |
129
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CIKM
2009
Springer
15 years 10 months ago
2009
Springer
Relevance Feedback has proven very effective for improving retrieval accuracy. A difficult yet important problem in all relevance feedback methods is how to optimally balance the...
110
Voted
WWW
2008
ACM
16 years 4 months ago
2008
ACM
WebPMI is a popular web-based association measure to evaluate the semantic similarity between two queries (i.e. words or entities) by leveraging search results returned by search ...
140
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DEXA
2005
Springer
15 years 9 months ago
2005
Springer
Finding all the occurrences of a twig pattern in an XML database is a core operation for efficient evaluation of XML queries. Holistic twig join algorithm has showed its superiorit...
120
Voted
ECOOP
2006
Springer
15 years 7 months ago
2006
Springer
Object persistence architectures support transparent access to persistent objects. For efficiency, many of these architectures support queries that can prefetch associated objects ...
165
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ICDE
2010
IEEE
15 years 4 months ago
2010
IEEE
Abstract— Modern database management systems (DBMS) answer a multitude of complex queries on increasingly larger datasets. Given the complexities of the queries and the numerous ...