2468 search results - page 14 / 494 » Aggregation operators 2003 |
SC
2000
ACM
14 years 1 months ago
2000
ACM
Algebraic multigrid methods offer the hope that multigrid convergence can be achieved (for at least some important applications) without a great deal of effort from engineers an...
ICDT
1999
ACM
14 years 27 days ago
1999
ACM
Abstract. In this paper we present a new approach for studying aggregations in the context of database query languages. Starting from a broad de nition of aggregate function, we ad...
EOR
2007
13 years 8 months ago
2007
This paper explores the application of ordered weighted averaging (OWA) operators to develop water quality index, which incorporates an attitudinal dimension in the aggregation pr...
CORR
2008
Springer
13 years 8 months ago
2008
Springer
Abstract-- Wireless Sensor Networks (WSNs) rely on innetwork aggregation for efficiency, however, this comes at a price: A single adversary can severely influence the outcome by co...
SIGIR
2006
ACM
14 years 2 months ago
2006
ACM
Rank aggregation is a pervading operation in IR technology. We hypothesize that the performance of score-based aggregation may be affected by artificial, usually meaningless devia...