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VLDB
1989
ACM
15 years 1 months ago
1989
ACM
We consider the following problem: given a labelled directedgraphG anda regularexpressionR, find all pairs of nodesconnectedby a simplepathsuchthattheconcatenationof thelabelsalon...
VLDB
1989
ACM
15 years 1 months ago
1989
ACM
This paper presents a parallel algorithm for recursive query processing and shows how it can be efficiently implemented in a local computer network. The algorithm relies on an int...
VLDB
1989
ACM
15 years 1 months ago
1989
ACM
The problem of knowledge representation has been extensively addressedin the information systemsfield and there has been a wide range of suggestionsfor capturing semantics.A numbe...
VLDB
1989
ACM
15 years 1 months ago
1989
ACM
Graphical Direct Manipulation (GrDM) query languagesare characterized and positioned with respect to traditional textual query languages. After a brief survey of the current state...
VLDB
1989
ACM
15 years 1 months ago
1989
ACM
- In this paper, we addressthe problem of priority scheduling in a databasemanagement system. We start by investigating the architectural consequences of adding priority to a DBMS....