Sciweavers

1050 search results - page 33 / 210
» The problem with rights expression languages
Sort
View
AI
2011
Springer
14 years 4 months ago
Expressive markets for donating to charities
When donating money to a (say, charitable) cause, it is possible to use the contemplated donation as a bargaining chip to induce other parties interested in the charity to donate ...
Vincent Conitzer, Tuomas Sandholm
EDBT
2008
ACM
137views Database» more  EDBT 2008»
15 years 9 months ago
Data exchange in the presence of arithmetic comparisons
Data exchange is the problem of transforming data structured under a schema (called source) into data structured under a different schema (called target). The emphasis of data exc...
Foto N. Afrati, Chen Li, Vassia Pavlaki
APN
2000
Springer
15 years 2 months ago
UML - A Universal Modeling Language?
Abstract. The Unified Modeling Language (UML) is the de facto industrial standard of an object-oriented modeling language. It consists of several sublanguages which are suited to ...
Gregor Engels, Reiko Heckel, Stefan Sauer
187
Voted
ECOOP
2009
Springer
15 years 10 months ago
Fine-Grained Access Control with Object-Sensitive Roles
Role-based access control (RBAC) is a common paradigm to ensure that users have sufficient rights to perform various system operations. In many cases though, traditional RBAC does ...
Jeffrey Fischer, Daniel Marino, Rupak Majumdar, To...
73
Voted
VLDB
2004
ACM
99views Database» more  VLDB 2004»
15 years 3 months ago
Query Languages and Data Models for Database Sequences and Data Streams
We study the fundamental limitations of relational algebra (RA) and SQL in supporting sequence and stream queries, and present effective query language and data model enrichments ...
Yan-Nei Law, Haixun Wang, Carlo Zaniolo