• Bases de datos relacionales (Capítulos 4 al 7). El Capítulo 4 se centra en el lenguaje relacional orientado al usuario de mayor influencia: SQL. El Capítulo 5 cubre otros dos …
This paper describes the XSB system, and its use as an in-memory deductive database engine. XSB began from a Prolog foundation, and traditional Prolog systems are known to …
The area of deductive databases has matured in recent years, and it now seems appropriate to reflect upon what has been achieved and what the future holds. In this paper, we provide …
This paper describes Transis, a communication subsystem for high availability. Transis is a transport layer that supports reliable multicast services. The main novelty is in the efficient …
RL Cole, G Graefe - Proceedings of the 1994 ACM SIGMOD international …, 1994 - dl.acm.org
Traditional query optimizers assume accurate knowledge of run-time parameters such as selectivities and resource availability during plan optimization, ie, at compile time. In reality …
Crossing abstraction boundaries often incurs a substantial run-time overhead in the form of frequent procedure calls. Thus, pervasive use of abstraction, while desirable from a design …
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 …
L Amsaleg, A Tomasic, MJ Franklin… - … Conference on Parallel …, 1996 - ieeexplore.ieee.org
Accessing data from numerous widely distributed sources poses significant new challenges for query optimization and execution. Congestion and failures in the network can introduce …
Intelligent Database Systems Page 1 IIWAS 2001 - Linz, Austria Pag. 1 Barbara Catania Intelligent Database Systems Barbara Catania University of Genova (Italy) IIWAS 2001 - Linz …