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» Constrained Aggregate Similarity Queries in Metric Spaces
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ICDE
2010
IEEE
240views Database» more  ICDE 2010»
15 years 1 months ago
Top-K aggregation queries over large networks
Searching and mining large graphs today is critical to a variety of application domains, ranging from personalized recommendation in social networks, to searches for functional ass...
Xifeng Yan, Bin He, Feida Zhu, Jiawei Han
EDBT
2009
ACM
156views Database» more  EDBT 2009»
15 years 1 months ago
Efficient skyline retrieval with arbitrary similarity measures
A skyline query returns a set of objects that are not dominated by other objects. An object is said to dominate another if it is closer to the query than the latter on all factors...
Deepak P, Prasad M. Deshpande, Debapriyo Majumdar,...
161
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ICDE
2002
IEEE
143views Database» more  ICDE 2002»
15 years 10 months ago
Discovering Similar Multidimensional Trajectories
We investigate techniques for analysis and retrieval of object trajectories in a two or three dimensional space. Such kind of data usually contain a great amount of noise, that ma...
Michail Vlachos, Dimitrios Gunopulos, George Kolli...
CHI
1999
ACM
15 years 1 months ago
Visualizing Implicit Queries for Information Management and Retrieval
In this paper, we describe the use of similarity metrics in a novel visual environment for storing and retrieving favorite web pages. The similarity metrics, called Implicit Queri...
Mary Czerwinski, Susan T. Dumais, George G. Robert...
86
Voted
SISAP
2010
IEEE
159views Data Mining» more  SISAP 2010»
14 years 7 months ago
CP-index: using clustering and pivots for indexing non-metric spaces
Most multimedia information retrieval systems use an indexing scheme to speed up similarity search. The index aims to discard large portions of the data collection at query time. ...
Victor Sepulveda, Benjamin Bustos