250 search results - page 44 / 50 » Aggregation and comparison of trajectories |
ESAS
2007
Springer
14 years 2 months ago
2007
Springer
The problem of secure routing in mobile ad hoc networks is long-standing and has been extensively studied by researchers. Recently, techniques of aggregating signatures have been a...
HICSS
2006
IEEE
14 years 1 months ago
2006
IEEE
Most markets compromise the economist’s ideal of matching the marginal benefits to consumers with the marginal cost of supply for incremental purchases because individual buyers...
SIGCOMM
2004
ACM
14 years 1 months ago
2004
ACM
We present a Scalable Distributed Information Management System (SDIMS) that aggregates information about large-scale networked systems and that can serve as a basic building bloc...
VLDB
1994
ACM
13 years 12 months ago
1994
ACM
A new type of optimization, called predicate move-around, ia introduced. It is shown how this optimization `considerably improvea the efficiency of evaluating SQL queries that hav...
DAWAK
2006
Springer
13 years 11 months ago
2006
Springer
The main idea of iceberg data cubing methods relies on optimization techniques for computing only the cuboids cells above certain minimum support threshold. Even using such approac...