605 search results - page 96 / 121 » Aggregate Functions in DLV |
VLDB
1994
ACM
14 years 21 days ago
1994
ACM
In existing relational database systems, processing of group-by and computation of aggregate functions are always postponed until all joins are performed. In this paper, we presen...
ICOST
2010
Springer
14 years 19 days ago
2010
Springer
Abstract. Keeping a healthy and balanced diet has long been a critical issue for a person wanting to stay fit and energetic in her/his daily life. We can always turn to a dietitian...
CEC
2007
IEEE
14 years 18 days ago
2007
IEEE
An alternative relation to Pareto-dominance is studied. The relation is based on ranking a set of solutions according to each separate objective and an aggregation function to calc...
ATAL
2006
Springer
14 years 11 days ago
2006
Springer
We present actorNet, a mobile agent platform for wireless sensor networks (WSNs). WSNs are well-suited to multiagent systems: agent autonomy reduces the need for communication, sa...
DAMON
2006
Springer
14 years 9 days ago
2006
Springer
Hashing is one of the fundamental techniques used to implement query processing operators such as grouping, aggregation and join. This paper studies the interaction between modern...