Sciweavers

4051 search results - page 73 / 811
» Aggregation
Sort
View
ISIPTA
1999
IEEE
115views Mathematics» more  ISIPTA 1999»
15 years 4 months ago
The Aggregation of Imprecise Probabilities
Two methods are presented for the aggregation of imprecise probabilities elicited from a group of experts in terms of betting rates. In the
Robert Nau
114
Voted
VLDB
1999
ACM
174views Database» more  VLDB 1999»
15 years 4 months ago
Extending Practical Pre-Aggregation in On-Line Analytical Processing
On-Line Analytical Processing (OLAP) based on a dimensional view of data is being used increasingly for the purpose of analyzing very large amounts of data. To improve query perfo...
Torben Bach Pedersen, Christian S. Jensen, Curtis ...
103
Voted
DBPL
1997
Springer
87views Database» more  DBPL 1997»
15 years 4 months ago
Incremental Recomputation of Recursive Queries with Nested Sets and Aggregate Functions
We examine the power of incremental evaluation systems that use an SQL-like language for maintaining recursively-de ned views. We show that recursive queries such as transitive clo...
Leonid Libkin, Limsoon Wong
85
Voted
ATAL
2006
Springer
15 years 4 months ago
Strategic voting when aggregating partially ordered preferences
Preferences of a single agent are often partially ordered. For example, it may be hard to compare a novel with a biography. In such a situation, the agent may want the novel and t...
Maria Silvia Pini, Francesca Rossi, Kristen Brent ...
EUC
2006
Springer
15 years 4 months ago
Cross-Layer Duty Cycle Scheduling with Data Aggregation Routing in Wireless Sensor Networks
Abstract. Well-scheduled communications, in conjunction with the aggregation of data reduce the energy waste on idle listening and redundant transmissions. In addition, the adjusta...
Yean-Fu Wen, Frank Yeong-Sung Lin