ASWC
2009
Springer
13 years 10 months ago
2009
Springer
People conventionally refer to an action or occurrence taking place at a certain time at a specific location as an event. This notion is potentially useful for connecting individua...
COMBINATORICS
2006
14 years 14 days ago
2006
Let T be the Cayley graph of a finitely generated free group F. Given two vertices in T consider all the walks of a given length between these vertices that at a certain time must...
VLDB
1992
ACM
14 years 4 months ago
1992
ACM
The integration of object-oriented concepts into deductive databases has been investigated for a certain time now. Various approaches to incorporate updates into deduction have be...