9511 search results - page 1831 / 1903 » Selected Design Issues |
191
Voted
SIGMOD
2007
ACM
16 years 23 days ago
2007
ACM
An emerging challenge in modern distributed querying is to efficiently process multiple continuous aggregation queries simultaneously. Processing each query independently may be i...
112
Voted
SIGMOD
2003
ACM
16 years 23 days ago
2003
ACM
Schema matching is a critical problem for integrating heterogeneous information sources. Traditionally, the problem of matching multiple schemas has essentially relied on finding ...
93
Voted
EDBT
2008
ACM
16 years 22 days ago
2008
ACM
The spatial and temporal databases have been studied widely and intensively over years. In this paper, we study how to answer queries of finding the best departure time that minim...
121
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PERCOM
2008
ACM
16 years 6 days ago
2008
ACM
Existing code update protocols for reprogramming nodes in a sensor network are either unsuitable or inefficient when used in a mobile environment. The prohibitive factor of uncert...
116
Voted
MOBISYS
2008
ACM
16 years 6 days ago
2008
ACM
This paper investigates an application of mobile sensing: detecting and reporting the surface conditions of roads. We describe a system and associated algorithms to monitor this i...