99 search results - page 4 / 20 » On the complexity of division and set joins in the relationa... |
GEM
2010
13 years 5 months ago
2010
Complex systems such as termite colonies have a macroscopically rich set of emergent behaviours that are thought to emerge solely from microscopic and simple individual agent beha...
CJ
2010
13 years 7 months ago
2010
Abstract. Motivated by research on how topology may be a helpful foundation for building information modeling (BIM), a relational database version of the notions of chain complex a...
SIGMOD
1999
ACM
13 years 11 months ago
1999
ACM
In large data warehousing environments, it is often advantageous to provide fast, approximate answers to complex aggregate queries based on statistical summaries of the full data....
ECAI
2010
Springer
13 years 8 months ago
2010
Springer
We study the problem of fairly dividing a set of goods amongst a group of agents, when those agents have preferences that are ordinal relations over alternative bundles of goods (r...
APPINF
2003
13 years 8 months ago
2003
Industrial diagnostics is an important application area for many AI formalisms. Temporal diagnostics, based on analyzing temporal relations between values of crucial variables, is...