50 search results - page 9 / 10 » Clone join and shadow join: two parallel spatial join algori... |
DCOSS
2011
Springer
12 years 5 months ago
2011
Springer
—Given a set of sensor nodes V where each node wants to broadcast a message to all its neighbors that are within a certain broadcasting range, the local broadcasting problem is t...
ICDCS
2010
IEEE
13 years 9 months ago
2010
IEEE
Abstract—Overlay network design for topic-based publish/subscribe systems is of primary importance because the overlay directly impacts the system’s performance. Determining a ...
ICDCS
2010
IEEE
13 years 9 months ago
2010
IEEE
—Many publish/subscribe systems implement a policy for clients to join to their physically closest broker to minimize transmission delays incurred on the clients’ messages. How...
SSDBM
2009
IEEE
13 years 12 months ago
2009
IEEE
Abstract. Real-life spatial objects are usually described by their geographic locations (e.g., longitude and latitude), and multiple quality attributes. Conventionally, spatial dat...
PODC
2003
ACM
13 years 10 months ago
2003
ACM
We investigate issues related to the probe complexity of quorum systems and their implementation in a dynamic environment. Our contribution is twofold. The first regards the algo...