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» Searching for Related Objects in Relational Databases
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121
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COMPUTING
2004
87views more  COMPUTING 2004»
15 years 3 months ago
The Generalized Quantum Database Search Algorithm
In this paper we present a generalized description of the Grover operator, employed in a quantum database search algorithm. We will discuss the relation between the original and ge...
Sándor Imre, Ferenc Balázs
148
Voted
DLOG
2008
15 years 6 months ago
Taming the Infinite Chase: Query Answering under Expressive Relational Constraints
Answering queries posed over knowledge bases is a central problem in knowledge representation and database theory. In databases, query containment is one of the important query op...
Andrea Calì, Georg Gottlob, Michael Kifer
99
Voted
SIGMOD
1996
ACM
116views Database» more  SIGMOD 1996»
15 years 7 months ago
Optimizing Queries over Multimedia Repositories
Repositories of multimedia objects having multiple types of attributes e.g., image, text are becoming increasingly common. A selection on these attributes will typically produce n...
Surajit Chaudhuri, Luis Gravano
125
Voted
IEEESCC
2009
IEEE
15 years 10 months ago
Design Pattern for Object Triple Mapping
 Up to now, developing software for the Semantic Web is much more complex than developing software for other data representation paradigms, such as relational databases. Softwa...
Matthias Quasthoff, Christoph Meinel
201
Voted
VLDB
2008
ACM
140views Database» more  VLDB 2008»
16 years 3 months ago
Efficient temporal counting with bounded error
This paper studies aggregate search in transaction time databases. Specifically, each object in such a database can be modeled as a horizontal segment, whose y-projection is its s...
Yufei Tao, Xiaokui Xiao