1127 search results - page 91 / 226 » Perspectives and Complex Aggregates |
PODS
2000
ACM
14 years 3 months ago
2000
ACM
We study the problem of auditing databases which support statistical sum queries to protect the security of sensitive information; we focus on the special case in which the sensit...
SIGGRAPH
1998
ACM
14 years 3 months ago
1998
ACM
Finding effective interactive deformation techniques for complex geometric objects continues to be a challenging problem in modeling and animation. We present an approach that is ...
VLDB
1998
ACM
14 years 3 months ago
1998
ACM
We propose a multi-dimensional language called nD-SQL with the following features: (i) nD-SQL supports queries that interoperate amongst multiple relational sources with heterogen...
CHI
1996
ACM
14 years 2 months ago
1996
ACM
In its current implementation, the World-Wide Web lacks much of the explicit structure and strong typing found in many closed hypertext systems. While this property has directly f...
MAGS
2008
13 years 10 months ago
2008
Multi-Issue Negotiation protocols have been studied very widely and represent a promising field since most of negotiation problems in the realworld are complex ones including mult...