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VLDB
1992
ACM
105views Database» more  VLDB 1992»
13 years 8 months ago
Multiversion Query Locking
Multiversion two-phase locking (MV2PL) has been incorporated in some commercial transaction processing systems to support the serializable execution of queries. A drawback to this...
Paul M. Bober, Michael J. Carey
VLDB
1992
ACM
173views Database» more  VLDB 1992»
13 years 8 months ago
An Extended Relational Database Model for Uncertain and Imprecise Information
We propose an extended relational database model which can model both uncertainty and imprecision in data. This model is basedon Dempster-Shafertheory which has become popular in ...
Suk Kyoon Lee
VLDB
1992
ACM
137views Database» more  VLDB 1992»
13 years 8 months ago
Random Sampling from Pseudo-Ranked B+ Trees
In the past, two basic approaches for sampling f5-om B+ trees have been suggested: sampling from the ranked trees and acceptance/rejection sampling i?om non-ranked trees. The firs...
Gennady Antoshenkov
VLDB
1992
ACM
122views Database» more  VLDB 1992»
13 years 8 months ago
Using Flexible Transactions to Support Multi-System Telecommunication Applications
Service order provisioning is an important telecommunication application that automates the process of providing telephone services in response to the customer requests. It is an ...
Mansoor Ansari, Linda Ness, Marek Rusinkiewicz, Am...
VLDB
1992
ACM
87views Database» more  VLDB 1992»
13 years 8 months ago
An Interval Classifier for Database Mining Applications
Rakesh Agrawal, Sakti P. Ghosh, Tomasz Imielinski,...