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DEXA
1998
Springer
105views Database» more  DEXA 1998»
13 years 9 months ago
Semantic Based Schema Analysis
: Semantic similarity between schema elements is greatly influenced by the context in which the elements are defined and compared. This paper emphasizes on the role of context in e...
Nayyer Masood, Barry Eaglestone
DEXA
1998
Springer
124views Database» more  DEXA 1998»
13 years 9 months ago
Indexing Time-Series Databases for Inverse Queries
Abstract. In this paper we examine the problem of indexing time sequences in order to answer inverse queries. An inverse query computes all the time points at which the sequence co...
Alexandros Nanopoulos, Yannis Manolopoulos
DEXA
1998
Springer
119views Database» more  DEXA 1998»
13 years 9 months ago
Building Consistent Sample Databases to Support Information System Evolution and Migration
Prototype databases are needed in any information system development process to support data-intensive applications development. It is common practice to populate these databases u...
Jesus Bisbal, Bing Wu, Deirdre Lawless, Jane Grims...
DEXA
1998
Springer
90views Database» more  DEXA 1998»
13 years 9 months ago
On the Correctness of a Transaction Model for Mobile Computing
We discuss and prove the correctness of a transaction model for mobile computing. In our transaction model, we incorporate a prewrite operation (before a write) which does not upda...
Sanjay Kumar Madria, Bharat K. Bhargava
DEXA
1998
Springer
140views Database» more  DEXA 1998»
13 years 9 months ago
An Analytical Study of Object Identifier Indexing
The object identifier index of an object-oriented database system is typically 20% of the size of the database itself, and for large databases, only a small part of the index fits...
Kjetil Nørvåg, Kjell Bratbergsengen