2635 search results - page 60 / 527 » Algorithms for the Database Layout Problem |
127
Voted
ADBIS
1997
Springer
15 years 6 months ago
1997
Springer
In this paper we consider real-time concurrency control for the nested transaction model. We analyze problems that have pure optimistic and pessimistic approaches. As the solution...
181
Voted
ECRTS
2003
IEEE
15 years 8 months ago
2003
IEEE
In applications such as web-applications, e-commerce, and engine control, the demand for real-time data services has increased. In these applications, requests have to be processe...
131
Voted
ACISP
2001
Springer
15 years 7 months ago
2001
Springer
Abstract. Many algorithmic problems, which are used to prove the security of a cryptographic system, are shown to be characterized as the subgroup membership problem. We then apply...
206
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VLDB
2005
ACM
16 years 2 months ago
2005
ACM
Joins are arguably the most important relational operators. Poor implementations are tantamount to computing the Cartesian product of the input relations. In a temporal database, t...
162
Voted
BDA
2000
15 years 4 months ago
2000
In this paper we consider the problem of the incremental mining of sequential patterns when new transactions or new customers are added to an original database. We present a new a...