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» The Similarity Join Database Operator
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SIGMOD
1993
ACM
150views Database» more  SIGMOD 1993»
15 years 1 months ago
Predicate Migration: Optimizing Queries with Expensive Predicates
The traditional focus of relational query optimization schemes has been on the choice of join methods and join orders. Restrictions have typically been handled in query optimizers ...
Joseph M. Hellerstein, Michael Stonebraker
TKDE
2008
234views more  TKDE 2008»
14 years 9 months ago
Probabilistic Group Nearest Neighbor Queries in Uncertain Databases
The importance of query processing over uncertain data has recently arisen due to its wide usage in many real-world applications. In the context of uncertain databases, previous wo...
Xiang Lian, Lei Chen 0002
PARMA
2004
106views Database» more  PARMA 2004»
14 years 11 months ago
The Notion of Similarity in Data and Pattern Spaces
In the recent years, our ability of collecting information rapidly increases and huge databases that change over time in a high frequency have been developed. On the other hand, th...
Irene Ntoutsi
DEXAW
1999
IEEE
119views Database» more  DEXAW 1999»
15 years 2 months ago
Structure-Based Similarity Search with Graph Histograms
Objects like road networks, CAD/CAM components, electrical or electronic circuits, molecules, can be represented as graphs, in many modern applications. In this paper, we propose ...
Apostolos Papadopoulos, Yannis Manolopoulos
ICIP
2000
IEEE
15 years 11 months ago
Efficient Video Similarity Measurement and Search
We consider the use of meta-data and/or video-domain methods to detect similar videos on the web. Meta-data is extracted from the textual and hyperlink information associated with...
Sen-Ching S. Cheung, Avideh Zakhor