35 search results - page 5 / 7 » Coloring Away Communication in Parallel Query Optimization |
P2P
2006
IEEE
14 years 8 days ago
2006
IEEE
Given some of the recent advances in Distributed Hash Table (DHT) based Peer-To-Peer (P2P) systems we ask the following questions: Are there applications where unstructured querie...
CCGRID
2008
IEEE
14 years 23 days ago
2008
IEEE
Distributed applications tend to have a complex design due to issues such as concurrency, synchronization and communication. Researchers in the past have proposed abstractions to ...
HPCS
2006
IEEE
14 years 10 days ago
2006
IEEE
This paper presents collaborative agents system architecture approach for data dissemination in a wireless sensor network (WSN). This system architecture consists of four layers o...
PODC
2011
ACM
12 years 9 months ago
2011
ACM
We study several variants of coordinated consensus in dynamic networks. We assume a synchronous model, where the communication graph for each round is chosen by a worst-case adver...
JACM
2012
11 years 8 months ago
2012
A fundamental problem in data management is to draw and maintain a sample of a large data set, for approximate query answering, selectivity estimation, and query planning. With la...