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» On the Computation of Approximations of Database Queries
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ICDE
2006
IEEE
178views Database» more  ICDE 2006»
16 years 8 months ago
Characterizing and Exploiting Reference Locality in Data Stream Applications
In this paper, we investigate a new approach to process queries in data stream applications. We show that reference locality characteristics of data streams could be exploited in ...
Feifei Li, Ching Chang, George Kollios, Azer Besta...
MDM
2009
Springer
116views Communications» more  MDM 2009»
16 years 1 months ago
Finding Probabilistic Nearest Neighbors for Query Objects with Imprecise Locations
—A nearest neighbor query is an important notion in spatial databases and moving object databases. In the emerging application fields of moving object technologies, such as mobi...
Yuichi Iijima, Yoshiharu Ishikawa
BMCBI
2004
139views more  BMCBI 2004»
15 years 6 months ago
mlstdbNet - distributed multi-locus sequence typing (MLST) databases
Background: Multi-locus sequence typing (MLST) is a method of typing that facilitates the discrimination of microbial isolates by comparing the sequences of housekeeping gene frag...
Keith A. Jolley, Man-Suen Chan, Martin C. J. Maide...
PODS
2000
ACM
179views Database» more  PODS 2000»
15 years 11 months ago
Selectivity Estimation for Boolean Queries
In a variety of applications ranging from optimizing queries on alphanumeric attributes to providing approximate counts of documents containing several query terms, there is an in...
Zhiyuan Chen, Flip Korn, Nick Koudas, S. Muthukris...
DSMML
2004
Springer
15 years 12 months ago
Redundant Bit Vectors for Quickly Searching High-Dimensional Regions
Applications such as audio fingerprinting require search in high dimensions: find an item in a database that is similar to a query. An important property of this search task is t...
Jonathan Goldstein, John C. Platt, Christopher J. ...