574 search results - page 81 / 115 » Distributed Queries and Query Optimization in Schema-Based P... |
SIGMOD
2007
ACM
14 years 7 months ago
2007
ACM
In this demonstration, we present a prototype content-based dissemination broker, called Sonnet, which is built upon structured overlay network. It combines approximate filtering ...
CCGRID
2003
IEEE
14 years 29 days ago
2003
IEEE
SRS is a widely used system for integrating biological databases. Currently, SRS relies only on locally provided copies of these databases. In this paper we propose a mechanism th...
CORR
2006
Springer
13 years 7 months ago
2006
Springer
We consider the problem of constructing an erasure code for storage over a network when the data sources are distributed. Specifically, we assume that there are n storage nodes wit...
ICDE
2006
IEEE
14 years 1 months ago
2006
IEEE
Although the ant metaphor has been successfully applied to routing of data packets both in wireless and fixed networks, little is yet known about its applicability to the task of...
EDBT
2010
ACM
14 years 2 months ago
2010
ACM
Compressed bitmap indexes are increasingly used for efficiently querying very large and complex databases. The Word Aligned Hybrid (WAH) bitmap compression scheme is commonly rec...