47 search results - page 6 / 10 » The Magic of Duplicates and Aggregates |
ICDT
1997
ACM
13 years 11 months ago
1997
ACM
Abstract. The goal of this paper is to study tractable iteration mechanisms for bags. The presence of duplicates in bags prevents iteration mechanisms developed in the context of s...
ICPP
1993
IEEE
13 years 11 months ago
1993
IEEE
Abstract — In MIMD (Multiple Instruction stream, Multiple Data stream) execution, each processor has its own state. Although these states are generally considered to be independe...
PDPTA
2007
13 years 8 months ago
2007
AgentTeamwork coordinates parallel job execution in a hierarchy of mobile agents. A collection of specialized agents are deployed to remote sites including multiple clusters so as...
CORR
2010
Springer
13 years 7 months ago
2010
Springer
Sensor networks are currently an active research area mainly due to the potential of their applications. In this paper we investigate the use of Wireless Sensor Networks (WSN) for...
DCOSS
2006
Springer
13 years 11 months ago
2006
Springer
Abstract. We present a comparative mathematical analysis of two important distinct approaches to hybrid push-pull querying in wireless sensor networks: structured hash-based data-c...