201 search results - page 2 / 41 » An Authorization Logic With Explicit Time |
IJCAI
1993
13 years 6 months ago
1993
We introduce and use a new methodology for the study of logics for action and change. The methodology allows one to define a taxonomy of reasoning problems, based in particular on...
CCS
2007
ACM
13 years 10 months ago
2007
ACM
Traditional Public Key Infrastructures (PKI) have not lived up to their promise because there are too many ways to define PKIs, too many cryptographic primitives to build them wi...
12
Voted
PADS
1997
ACM
13 years 8 months ago
1997
ACM
Large-scale ecological simulations are natural candidates for distributed discrete event simulation. In optimistic simulation of spatially explicit models, a difficult problem ar...
TIT
2008
13 years 4 months ago
2008
We present error-correcting codes that achieve the information-theoretically best possible trade-off between the rate and error-correction radius. Specifically, for every 0 < R...
ITS
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. Intelligent tutoring systems are quite difficult and time intensive to develop. In this paper, we describe a method and set of software tools that ease the process of cog...