Sciweavers

41 search results - page 3 / 9
» Distinct nearest neighbors queries for similarity search in ...
Sort
View
ER
2004
Springer
144views Database» more  ER 2004»
13 years 11 months ago
Expressing and Optimizing Similarity-Based Queries in SQL
Searching for similar objects (in terms of near and nearest neighbors) of a given query object from a large set is an essential task in many applications. Recent years have seen g...
Like Gao, Min Wang, Xiaoyang Sean Wang, Sriram Pad...
BIBE
2003
IEEE
183views Bioinformatics» more  BIBE 2003»
13 years 11 months ago
Effective Indexing and Filtering for Similarity Search in Large Biosequence Databases
We present a multi-dimensional indexing approach for fast sequence similarity search in DNA and protein databases. In particular, we propose effective transformations of subsequen...
Ozgur Ozturk, Hakan Ferhatosmanoglu
SSD
2009
Springer
233views Database» more  SSD 2009»
14 years 9 days ago
Approximate Evaluation of Range Nearest Neighbor Queries with Quality Guarantee
The range nearest-neighbor (NN) query is an important query type in location-based services, as it can be applied to the case that an NN query has a spatial region, instead of a lo...
Chi-Yin Chow, Mohamed F. Mokbel, Joe Naps, Suman N...
DATESO
2010
153views Database» more  DATESO 2010»
13 years 3 months ago
Answering Metric Skyline Queries by PM-tree
Abstract. The task of similarity search in multimedia databases is usually accomplished by range or k nearest neighbor queries. However, the expressing power of these "single-...
Tomás Skopal, Jakub Lokoc
MIR
2006
ACM
162views Multimedia» more  MIR 2006»
13 years 11 months ago
Dynamic similarity search in multi-metric spaces
An important research issue in multimedia databases is the retrieval of similar objects. For most applications in multimedia databases, an exact search is not meaningful. Thus, mu...
Benjamin Bustos, Tomás Skopal