Deductive database languages: problems and solutions

M Liu - ACM Computing Surveys (CSUR), 1999 - dl.acm.org
Deductive databases result from the integration of relational database and logic
programming techniques. However, significant problems remain inherent in this simple …

Index organizations for object-oriented database systems

E Bertino, P Foscoli - IEEE Transactions on knowledge and …, 1995 - ieeexplore.ieee.org
We present an indexing technique providing support for queries involving complex, nested
objects and inheritance hierarchies. This technique is compared with two techniques …

Methods and rules

S Abiteboul, G Lausen, H Uphoff, E Waller - Proceedings of the 1993 …, 1993 - dl.acm.org
We show how classical datalog semantics can be used directly and very simply to provide
semantics to a syntactic extension of datalog with methods, classes, inheritance …

[PDF][PDF] Maximizing buffer and disk utilizations for news on-demand

RT Ng, J Yang - VLDB, 1994 - Citeseer
In this paper, we study the problem of how to maximize the throughput of a multimedia
system, given a fixed amount of buffer space and disk bandwidth both pm-determined at …

[PDF][PDF] An effective deductive object-oriented database through language integration

ML Barja, NW Paton, AAA Fernandes, MH Williams… - VLDB, 1994 - vldb.org
This paper presents an approach to the development of a practical deductive objectoriented
database (DOOD) system baaed upon the integration of a logic query language with an …

Design and implementation of ROCK & ROLL: a deductive object-oriented database system

ML Barja, AAA Fernandes, NW Paton, MH Williams… - Information Systems, 1995 - Elsevier
This paper presents an approach to the development of a deductive object-oriented
database system, describing the key design decisions and their consequences for …

ROL: A deductive object base language

M Liu - Information Systems, 1996 - Elsevier
This paper presents a novel deductive object-oriented database language, called ROL
(Rule-based Object Language), which is being developed at the University of Regina. ROL …

Deductive object-oriented database systems: A survey

PR Falcone Sampaio, NW Paton - International Workshop on Rules in …, 1997 - Springer
Deductive object-oriented databases (DOODs) seek to combine the complementary benefits
of the deductive and the object-oriented paradigms in the context of databases. Research …

[PDF][PDF] Implementing Abstract Objects with Inheritance in Datalog-neg

HM Jamil - VLDB, 1997 - vldb.org
We present an elegant technique to reduce inher-itance and encapsulation to pure
deduction. The reduction technique presented in this paper makes it possible to model …

An overview of the Rule-based Object Language

M Liu - Journal of Intelligent Information Systems, 1998 - Springer
This paper presents an overview of a novel strongly typed deductive object database
language, called Rule-based Object Language, which is being developed at the University …