799 search results - page 54 / 160 » Query Brokers for Distributed and Flexible Query Evaluation |
168
Voted
EDBT
2004
ACM
15 years 11 months ago
2004
ACM
Abstract. We present a cost-based adaptive clustering method to improve average performance of spatial queries (intersection, containment, enclosure queries) over large collections...
172
Voted
IPPS
2008
IEEE
16 years 17 days ago
2008
IEEE
Peer-to-Peer (P2P) networks have proven to be an efficient and successful mechanism for file sharing over the Internet. However, current P2P protocols have long worst case query...
155
Voted
P2P
2006
IEEE
16 years 5 days ago
2006
IEEE
The idea of building query-oriented routing indices has changed the way of improving routing efficiency from the basis as it can learn the content distribution during the query r...
157
Voted
VLDB
2007
ACM
16 years 8 days ago
2007
ACM
A top-k query retrieves the k highest scoring tuples from a data set with respect to a scoring function defined on the attributes of a tuple. The efficient evaluation of top-k q...
175
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BMCBI
2010
15 years 6 months ago
2010
Background: Many molecules are flexible and undergo significant shape deformation as part of their function, and yet most existing molecular shape comparison (MSC) methods treat t...