573 search results - page 2 / 115 » Temporal Views as Abstract Relations |
EDBT
1998
ACM
13 years 12 months ago
1998
ACM
An importantuse of data warehousing is to provide temporal views over the history of source data that may itself be non-temporal. While recent work in view maintenance is applicab...
ICDE
2006
IEEE
14 years 9 months ago
2006
IEEE
In this paper, we present the ArchIS system that achieves full-functionality transaction-time databases without requiring temporal extensions in XML or database standards. ArchIS&...
FM
2006
Springer
13 years 11 months ago
2006
Springer
Abstract. The paper introduces the construct of temporal testers as a compositional basis for the construction of automata corresponding to temporal formulas in the PSL logic. Temp...
FQAS
2006
Springer
13 years 11 months ago
2006
Springer
Abstract. A temporal question answering system must be able to deduce which qualitative temporal relation holds between two events, a reasoning task that is complicated by the fact...
TIME
1994
IEEE
13 years 11 months ago
1994
IEEE
We formulate an algebra of binary temporal relations between events the number of occurrences of which is unknown, but which are known to recur in time. Ontologically, we view the...