1627 search results - page 131 / 326 » On context in authorization policy |
CORR
2008
Springer
13 years 10 months ago
2008
Springer
We consider the problem of rate allocation in a fading Gaussian multiple-access channel (MAC) with fixed transmission powers. Our goal is to maximize a general concave utility func...
COMCOM
2006
13 years 10 months ago
2006
This paper discusses issues of personalization of presence services in the context of Internet Telephony. Such services take into consideration the willingness and ability of a use...
CSCW
2006
ACM
14 years 4 months ago
2006
ACM
The proliferation of cell phones has led to an ever increasing number of inappropriate interruptions. Context-aware telephony applications, in which callers are provided with cont...
JMLR
2012
12 years 26 days ago
2012
Contextual bandit learning is a reinforcement learning problem where the learner repeatedly receives a set of features (context), takes an action and receives a reward based on th...
CONTEXT
2007
Springer
14 years 4 months ago
2007
Springer
Indexing is often designed with the intent of dimensional reduction, that is, of generating standardised and uniform descriptive metadata. This could be characterised as a process ...