651 search results - page 125 / 131 » Algebraic Query Optimization for Distributed Top-k Queries |
DEBU
2010
13 years 5 months ago
2010
Panda (for Provenance and Data) is a new project whose goal is to develop a general-purpose system that unifies concepts from existing provenance systems and overcomes some limita...
IPPS
2009
IEEE
14 years 2 months ago
2009
IEEE
In this paper, we explore the problem of mapping filtering services on large-scale heterogeneous platforms. Two important optimization criteria should be considered in such a fra...
PODC
2010
ACM
13 years 11 months ago
2010
ACM
A token is hidden in one of several boxes and then the boxes are locked. The probability of placing the token in each of the boxes is known. A searcher is looking for the token by...
WINET
2010
13 years 6 months ago
2010
Wireless sensor networks comprise typically dense deployments of large networks of small wireless capable sensor devices. In such networks, multicast is a fundamental routing servi...
OTM
2007
Springer
14 years 1 months ago
2007
Springer
Practical scalability of Description Logic (DL) reasoning is an important premise for the adoption of OWL in a real-world setting. Many highly efficient optimizations for the DL ta...