1917 search results - page 69 / 384 » Decisions under subjective information |
DBSEC
2004
13 years 11 months ago
2004
The notion of Usage Control (UCON) has been introduced recently to extend traditional access controls by including three decision factors called authorizations, obligations, and co...
SIGIR
2003
ACM
14 years 3 months ago
2003
ACM
Much attention has been paid to the relative effectiveness of interactive query expansion versus automatic query expansion. Although interactive query expansion has the potential ...
ATAL
2007
Springer
14 years 2 months ago
2007
Springer
In this paper, we present a new protocol to address multilateral multi-issue negotiation in a cooperative context. We consider complex dependencies between multiple issues by mode...
AAAI
2011
12 years 10 months ago
2011
Much evidence has shown that prediction markets, when used in isolation, can effectively aggregate dispersed information about uncertain future events and produce remarkably accur...
IUI
1997
ACM
14 years 2 months ago
1997
ACM
We have evaluated an adaptive hypermedia system, PUSH, and compared it to a non-adaptive variant of the same system. Based on an inferred information-seeking task, PUSH chooses wh...