250 search results - page 29 / 50 » A Query Processing Method for Hybrid Wireless-Broadcast Netw... |
CN
2010
13 years 6 months ago
2010
Distributed hash tables (DHTs) are very efficient for querying based on key lookups. However, building huge term indexes, as required for IR-style keyword search, poses a scalabil...
SISAP
2009
IEEE
14 years 1 months ago
2009
IEEE
Abstract—We propose a strategy to perform query processing on P2P similarity search systems based on peers and superpeers. We show that by approximating global but resumed inform...
DASFAA
2010
IEEE
13 years 12 months ago
2010
IEEE
Given a set of query points, a dynamic skyline query reports all data points that are not dominated by other data points according to the distances between data points and query po...
CIKM
2011
Springer
12 years 6 months ago
2011
Springer
A fundamental problem related to RDF query processing is selectivity estimation, which is crucial to query optimization for determining a join order of RDF triple patterns. In thi...
EUROPAR
2008
Springer
13 years 8 months ago
2008
Springer
Abstract. Distributed moving object database servers are a feasible solution to the scalability problem of centralized database systems. In this paper we propose a distributed inde...