5154 search results - page 213 / 1031 » Modelling online education |
TCC
2009
Springer
14 years 11 months ago
2009
Springer
Abstract. Protocols for deniable authentication achieve seemingly paradoxical guarantees: upon completion of the protocol the receiver is convinced that the sender authenticated th...
KDD
2006
ACM
14 years 10 months ago
2006
ACM
In this paper, we consider the evolution of structure within large online social networks. We present a series of measurements of two such networks, together comprising in excess ...
WWW
2010
ACM
14 years 5 months ago
2010
ACM
We study online social networks in which relationships can be either positive (indicating relations such as friendship) or negative (indicating relations such as opposition or ant...
AMFG
2005
IEEE
14 years 4 months ago
2005
IEEE
It has been shown that features can be selected adaptively for object tracking in changing environments [1]. We propose to use the variance of Mutual Information [2] for online fea...
INFOCOM
2005
IEEE
14 years 4 months ago
2005
IEEE
— We consider the problem of scheduling a sequence of packets over a linear network, where every packet has a source and a target, as well as a release time and a deadline by whi...