766 search results - page 9 / 154 » Commuting aggregation operators |
110
Voted
COMBINATORICS
2006
15 years 2 months ago
2006
A differential poset is a partially ordered set with raising and lowering operators U and D which satisfy the commutation relation DU-UD = rI for some constant r. This notion may ...
131
Voted
VLDB
1991
ACM
15 years 6 months ago
1991
ACM
In this paper we present a technique to optimize queries on deductive databases that use aggregate operations such as min, max, and “largest Ic values.” Our approach is based ...
85
Voted
TSD
2004
Springer
15 years 8 months ago
2004
Springer
105
Voted
APWEB
2010
Springer
15 years 7 months ago
2010
Springer
89
Voted
LICS
1999
IEEE
15 years 7 months ago
1999
IEEE