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192
Voted
SIGMOD
2009
ACM
16 years 20 days ago
2009
ACM
This paper addresses the problem of monitoring the k nearest neighbors to a dynamically changing path in road networks. Given a destination where a user is going to, this new quer...
194
Voted
SIGMOD
2009
ACM
16 years 20 days ago
2009
ACM
Existing work in the skyline literature focuses on optimizing the processing cost. This paper aims at minimization of the communication overhead in client-server architectures, wh...
91
Voted
SIGMOD
2001
ACM
16 years 17 days ago
2001
ACM
Estimating the result size of complex queries that involve selection on multiple attributes and the join of several relations is a difficult but fundamental task in database query...
135
Voted
EDBT
2004
ACM
16 years 17 days ago
2004
ACM
There is a growing interest in on-line algorithms for analyzing and querying data streams, that examine each stream element only once and have at their disposal, only a limited amo...
MOBIHOC
2005
ACM
16 years 19 hour ago
2005
ACM
Recently, several studies have analyzed the statistical properties of low power wireless links in real environments, clearly demonstrating the differences between experimentally o...