2217 search results - page 172 / 444 » Rank-aware Query Optimization |
177
click to vote
JSS
2010
15 years 4 months ago
2010
This paper investigates a class of mobile wireless sensor networks that are unconnected most of the times; we refer to them as delay–tolerant wireless sensor networks (DTWSN). T...
161
click to vote
SPIRE
2010
Springer
15 years 4 months ago
2010
Springer
The retrieval of similar documents in the Web from a given document is different in many aspects from information retrieval based on queries generated by regular search engine use...
190
click to vote
PVLDB
2010
15 years 1 months ago
2010
Experience with relational systems has shown that distribution is an effective way of improving the scalability of query evaluation. In this paper, we show how distributed query e...
187
click to vote
PE
2008
Springer
15 years 6 months ago
2008
Springer
We develop a queueing model for analyzing resource replication strategies in wireless sensor networks. The model can be used to minimize either the total transmission rate of the ...
184
click to vote
PODS
2000
ACM
15 years 10 months ago
2000
ACM
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...