882 search results - page 21 / 177 » A Taste of Rewrite Systems |
IJCAI
2003
13 years 9 months ago
2003
In this paper we address the problem of query answering and rewriting in global-as-view data integration systems, when key and inclusion dependencies are expressed on the global i...
EUROMICRO
1996
IEEE
13 years 11 months ago
1996
IEEE
Transformational design integrates design and verification. It combines "correctness by construciion" and design creativity by the use ofpre-proven behaviour preserving ...
SIGECOM
2006
ACM
14 years 1 months ago
2006
ACM
Abstract We study optimal pricing in the presence of recommender systems. A recommender system affects the market in two ways: (i) it creates value by reducing product uncertaint...
ICDM
2005
IEEE
14 years 1 months ago
2005
IEEE
Significant vulnerabilities have recently been identified in collaborative filtering recommender systems. Researchers have shown that attackers can manipulate a system’s reco...
ECIR
2007
Springer
13 years 9 months ago
2007
Springer
The amount of data exponentially increases in information systems and it becomes more and more difficult to extract the most relevant information within a very short time. Among ot...