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COOPIS
1996
IEEE
15 years 10 months ago
Integrity Constraint Checking in Federated Databases
A federated database is comprised of multiple interconnected database systems that primarily operate independently but cooperate to a certain extent. Global integrity constraints c...
Paul W. P. J. Grefen, Jennifer Widom
IDEAS
2003
IEEE
122views Database» more  IDEAS 2003»
15 years 11 months ago
Preferred Repairs for Inconsistent Databases
The objective of this paper is to investigate the problems related to the extensional integration of information sources. In particular, we propose an approach for managing incons...
Sergio Greco, Cristina Sirangelo, Irina Trubitsyna...
DOLAP
2004
ACM
15 years 11 months ago
Evaluating XML-extended OLAP queries based on a physical algebra
In today’s OLAP systems, integrating fast changing data, e.g., stock quotes, physically into a cube is complex and time-consuming. The widespread use of XML makes it very possib...
Xuepeng Yin, Torben Bach Pedersen
ACMICEC
2007
ACM
102views ECommerce» more  ACMICEC 2007»
15 years 10 months ago
The impact of technology on the quality of information
When new technologies for production and dissemination of information emerge and are adopted, we see a dramatic increase in the quantity of information that is made available for ...
Aditi Mukherjee, Jungpil Hahn
CASES
2007
ACM
15 years 10 months ago
A self-maintained memory module supporting DMM
The memory intensive nature of object-oriented languages such as C++ and Java has created the need of a high-performance dynamic memory management (DMM); however, it is a challeng...
Weixing Ji, Feng Shi, Baojun Qiao