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» Containment of Aggregate Queries
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ICDE
2006
IEEE
189views Database» more  ICDE 2006»
16 years 6 months ago
Algebraic Optimization of Nested XPath Expressions
The XPath language incorporates powerful primitives for formulating queries containing nested subexpressions which are existentially or universally quantified. However, even the b...
Matthias Brantner, Carl-Christian Kanne, Guido Moe...
SIGMOD
2008
ACM
118views Database» more  SIGMOD 2008»
16 years 4 months ago
Freebase: a collaboratively created graph database for structuring human knowledge
Freebase is a practical, scalable tuple database used to structure general human knowledge. The data in Freebase is collaboratively created, structured, and maintained. Freebase c...
Kurt D. Bollacker, Colin Evans, Praveen Paritosh, ...
DASFAA
2008
IEEE
149views Database» more  DASFAA 2008»
15 years 11 months ago
Index-Supported Similarity Search Using Multiple Representations
Similarity search in complex databases is of utmost interest in a wide range of application domains. Often, complex objects are described by several representations. The combinatio...
Johannes Aßfalg, Michael Kats, Hans-Peter Kr...
DASFAA
2007
IEEE
141views Database» more  DASFAA 2007»
15 years 11 months ago
Integrating Similarity Retrieval and Skyline Exploration Via Relevance Feedback
Similarity retrieval have been widely used in many practical search applications. A similarity query model can be viewed as a logical combination of a set of similarity predicates....
Yiming Ma, Sharad Mehrotra
SMI
2007
IEEE
129views Image Analysis» more  SMI 2007»
15 years 11 months ago
Automatic 2D Shape Orientation by Example
As large shape repositories become more common, the problem of automatically generating good views of shapes has recently gained prominence. However, very few of the proposed meth...
Waqar Saleem, Danyi Wang, Alexander G. Belyaev, Ha...