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LPNMR
1997
Springer
15 years 10 months ago
Computing Non-Ground Representations of Stable Models
Turi [20] introduced the important notion of a constrained atom: an atom with associated equality and disequality constraints on its arguments. A set of constrained atoms is a cons...
Thomas Eiter, James J. Lu, V. S. Subrahmanian
RIDE
1993
IEEE
15 years 10 months ago
Integration of Relational Databases in a Multidatabase System based on Schema Enrichment
In this paper, we describe a framework for an object-oriented modeling of meta information and its use for the integration of heterogeneous databases with the goal of their intero...
Daniel A. Keim, Hans-Peter Kriegel, Andreas Mieths...
SIGIR
1993
ACM
15 years 10 months ago
A Model of Information Retrieval Based on a Terminological Logic
According to the logical model of Information Retrieval (IR), the task of IR can be described as the extraction, from a given document base, of those documents d that, given a que...
Carlo Meghini, Fabrizio Sebastiani, Umberto Stracc...
VLDB
1989
ACM
114views Database» more  VLDB 1989»
15 years 10 months ago
Extending the Relational Algebra to Capture Complex Objects
An important direction in database research for non-standard applications (e.g. engineering or design applications) deals with adequate support for complex objects. Without doubt,...
Bernhard Mitschang
DASFAA
2004
IEEE
156views Database» more  DASFAA 2004»
15 years 10 months ago
Automatic Generation of SQLX View Definitions from ORA-SS Views
Abstract. Although XML is the dominant standard for publishing and exchanging data for Internet-based business applications, data is typically stored in relational or object-relati...
Ya Bing Chen, Tok Wang Ling, Mong-Li Lee