458 search results - page 18 / 92 » Universal Temporal Data Languages |
SIGMOD
2001
ACM
14 years 11 months ago
2001
ACM
Time-referenced data are pervasive in most real-world databases. Recent advances in temporal query languages show that such database applications may benefit substantially from bu...
ICDM
2005
IEEE
14 years 4 months ago
2005
IEEE
In this paper we study a new problem in temporal pattern mining: discovering frequent arrangements of temporal intervals. We assume that the database consists of sequences of even...
ICTAC
2009
Springer
13 years 8 months ago
2009
Springer
Online trading invariably involves dealings between strangers, so it is important for one party to be able to judge objectively the trustworthiness of the other. In such a setting,...
POPL
2002
ACM
14 years 11 months ago
2002
ACM
Many classical compiler optimizations can be elegantly expressed using rewrite rules of form: I = I if , where I, I are intermediate language instructions and is a property expre...
DKE
1998
13 years 10 months ago
1998
Disk I/O is a major bottleneck for query processing in database applications. This bottleneck is especially a problem for temporal databases because of their large size. Reduction...