605 search results - page 116 / 121 » Aggregate Functions in DLV |
VLDB
1997
ACM
13 years 11 months ago
1997
ACM
Data is often stored in summarized form, as a histogram of aggregates (COUNTs, SUMs, or AVeraGes) over speci ed ranges. We study how to estimate the original detail data from the ...
COBUILD
1998
Springer
13 years 11 months ago
1998
Springer
Abstract. As the amount of information and communication increases dramatically new working environments must provide efficient mechanisms to maximize the benefits of these develop...
ATAL
2007
Springer
13 years 11 months ago
2007
Springer
Merging operators try to define the beliefs of a group of agents according to the beliefs of each member of the group. Several model-based propositional belief merging operators h...
ELPUB
2007
ACM
13 years 11 months ago
2007
ACM
The principal aim of Project StORe is to provide middleware that will enable bi-directional links between source repositories of research data and the output repositories containi...
HT
2007
ACM
13 years 11 months ago
2007
ACM
The design and maintenance of an aero-engine generates a significant amount of documentation. When designing new engines, engineers must obtain knowledge gained from maintenance o...