The basic principles of metric indexing

ML Hetland - Swarm intelligence for multi-objective problems in data …, 2009 - Springer
This chapter describes several methods of similarity search, based on metric indexing, in
terms of their common, underlying principles. Several approaches to creating lower bounds …

Recursive lists of clusters: A dynamic data structure for range queries in metric spaces

M Mamede - Computer and Information Sciences-ISCIS 2005: 20th …, 2005 - Springer
We introduce a novel data structure for solving the range query problem in generic metric
spaces. It can be seen as a dynamic version of the List of Clusters data structure of Chávez …

Enlarging nodes to improve dynamic spatial approximation trees

M Barroso, N Reyes, R Paredes - … of the third international conference on …, 2010 - dl.acm.org
The metric space model allows abstracting many similarity search problems. Similarity
search has multiple applications especially in the multimedia databases area. The idea is to …

Range queries in natural language dictionaries with recursive lists of clusters

M Mamede, F Barbosa - 2007 22nd international symposium …, 2007 - ieeexplore.ieee.org
We evaluate the performance of range queries in the Recursive List of Clusters (RLC) metric
data structure, when the metric spaces are natural language dictionaries with the …

A dynamic pivoting algorithm based on spatial approximation indexes

D Arroyuelo - Similarity Search and Applications: 7th International …, 2014 - Springer
Metric indexes aim at reducing the amount of distance evaluations carried out when
searching a metric space. Spatial approximation trees (sa-trees for short), in particular, are …

Efficient parallelization of spatial approximation trees

M Marín, N Reyes - International Conference on Computational Science, 2005 - Springer
This paper describes the parallelization of the Spatial Approximation Tree. This data
structure has been shown to be an efficient index structure for solving range queries in high …

Dynamic spatial approximation trees with clusters for secondary memory

L Britos, AM Printista, NS Reyes - XVI Congreso Argentino de …, 2010 - sedici.unlp.edu.ar
Metric space searching is an emerging technique to address the problem of e cient similarity
searching in many applications, including multimedia databases and other repositories …

Range Queries on Distributed Spatial Approximation Trees.

M Marin - Databases and Applications, 2005 - actapress.com
RANGE QUERIES ON DISTRIBUTED SPATIAL APPROXIMATION TREES Mauricio Marin
Computing Department University of Magallanes Punta Arenas, Chile ABSTRACT This paper …

Fully dynamic and memory-adaptative spatial approximation trees

D Arroyuelo, G Navarro, NS Reyes - IX Congreso Argentino de …, 2003 - sedici.unlp.edu.ar
Hybrid dynamic spatial approximation trees are recently proposed data structures for
searching in metric spaces, based on combining the concepts of spatial approximation and …

Pesquisa de imagens de rosto

PMC Silva - 2009 - search.proquest.com
Pesquisa de imagens de rosto Page 1 Universidade Nova de Lisboa Faculdade de
Ciências e Tecnologia Departamento de Informática Dissertação de Mestrado em …