Sciweavers

7109 search results - page 220 / 1422
» Process Algebra with Combinators
Sort
View
SACMAT
2005
ACM
15 years 9 months ago
Composing and combining policies under the policy machine
As a major component of any host, or network operating system, access control mechanisms come in a wide variety of forms, each with their individual attributes, functions, methods...
David F. Ferraiolo, Serban I. Gavrila, Vincent C. ...
CIKM
2005
Springer
15 years 9 months ago
Towards estimating the number of distinct value combinations for a set of attributes
Accurately and efficiently estimating the number of distinct values for some attribute(s) or sets of attributes in a data set is of critical importance to many database operation...
Xiaohui Yu, Calisto Zuzarte, Kenneth C. Sevcik
DESRIST
2009
Springer
143views Education» more  DESRIST 2009»
15 years 8 months ago
Designing for complex innovations in health care: design theory and realist evaluation combined
Innovations in health care are often characterized by complexity and fuzzy boundaries, involving both the elements of the innovation and the organizational structure required for ...
Christina Keller, Klas Gäre, Mats Edenius, St...
LCN
2000
IEEE
15 years 8 months ago
Tree-Based Reliable Multicast in Combined Fixed/Mobile IP Networks
This paper proposes a solution to delivering multicast data reliably not only to/from fixed hosts but also to/from mobile hosts in combined fixed/mobile IP networks, particularl...
Wonyong Yoon, Dongman Lee, Chansu Yu, Myungchul Ki...
SIGMOD
2000
ACM
99views Database» more  SIGMOD 2000»
15 years 8 months ago
WSQ/DSQ: A Practical Approach for Combined Querying of Databases and the Web
We present WSQ/DSQ (pronounced “wisk-disk”), a new approach for combining the query facilities of traditional databases with existing search engines on the Web. WSQ, for Web-S...
Roy Goldman, Jennifer Widom