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» Peer-to-Peer Similarity Search Based on M-Tree Indexing
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ICDE
2007
IEEE
146views Database» more  ICDE 2007»
15 years 1 months ago
Index-based Most Similar Trajectory Search
The problem of trajectory similarity in moving object databases is a relatively new topic in the spatial and spatiotemporal database literature. Existing work focuses on the spati...
Elias Frentzos, Kostas Gratsias, Yannis Theodoridi...
119
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JIIS
2002
141views more  JIIS 2002»
14 years 9 months ago
Combining Approximation Techniques and Vector Quantization for Adaptable Similarity Search
Adaptable similarity queries based on quadratic form distance functions are widely popular in data mining application domains including multimedia, CAD, molecular biology or medica...
Christian Böhm, Hans-Peter Kriegel, Thomas Se...
EDBT
1998
ACM
131views Database» more  EDBT 1998»
15 years 1 months ago
Processing Complex Similarity Queries with Distance-Based Access Methods
Efficient evaluation of similarity queries is one of the basic requirements for advanced multimedia applications. In this paper, we consider the relevant case where complex similar...
Paolo Ciaccia, Marco Patella, Pavel Zezula
ICDE
1999
IEEE
134views Database» more  ICDE 1999»
15 years 10 months ago
On Similarity-Based Queries for Time Series Data
We study similarity queries for time series data where similarity is defined in terms of a set of linear transformations on the Fourier series representation of a sequence. We hav...
Davood Rafiei
DEXAW
2008
IEEE
120views Database» more  DEXAW 2008»
15 years 3 months ago
Self-Similarity Metric for Index Pruning in Conceptual Vector Space Models
— One of the critical issues in search engines is the size of search indexes: as the number of documents handled by an engine increases, the search must preserve its efficiency,...
Dario Bonino, Fulvio Corno