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VLDB
1990
ACM
68views Database» more  VLDB 1990»
14 years 3 months ago
Priority-Hints: An Algorithm for Priority-Based Buffer Management
- In this paper, we address the problem of buffer management in a DBMS when the workload consists of transactions of different priority levels. We present Priority-Hints. a new buf...
Rajiv Jauhari, Michael J. Carey, Miron Livny
VLDB
1990
ACM
179views Database» more  VLDB 1990»
14 years 3 months ago
On Indexing Line Segments
In several image applications, it is necessary to retrieve specific line segments born a potentially very large set. In this paper, we consider the problem of indexing straight li...
H. V. Jagadish
VLDB
1990
ACM
60views Database» more  VLDB 1990»
14 years 3 months ago
ILOG: Declarative Creation and Manipulation of Object Identifiers
Richard Hull, Masatoshi Yoshikawa
VLDB
1990
ACM
111views Database» more  VLDB 1990»
14 years 3 months ago
On Restructuring Nested Relations in Partitioned Normal Form
Relations in partitioned normal form are an important subclass of nested relations. This paper is concerned with the problem of restructuring relations in partitioned normal form ...
Guy Hulin
VLDB
1990
ACM
54views Database» more  VLDB 1990»
14 years 3 months ago
Distributed Transitive Closure Computations: The Disconnection Set Approach
Maurice A. W. Houtsma, Peter M. G. Apers, Stefano ...
VLDB
1990
ACM
68views Database» more  VLDB 1990»
14 years 3 months ago
Search Key Substitution in the Encipherment of B-Trees
Thomas Hardjono, Jennifer Seberry
VLDB
1990
ACM
116views Database» more  VLDB 1990»
14 years 3 months ago
A Probabilistic Framework for Vague Queries and Imprecise Information in Databases
A probabilistic learning model for vague queries and missing or imprecise information in databases is described. Instead of retrieving only a set of answers, our approach yields a...
Norbert Fuhr
VLDB
1990
ACM
56views Database» more  VLDB 1990»
14 years 3 months ago
Two Epoch Algorithms for Disaster Recovery
Remotebackup copies of databasesare often maintained to ensureavailability of dataevenin thepresenceof extensive failures, for which local replication mechanismsmay be inadequate....
Hector Garcia-Molina, Christos A. Polyzois, Robert...