201 search results - page 23 / 41 » An Authorization Logic With Explicit Time |
CHI
2009
ACM
14 years 11 months ago
2009
ACM
A key challenge for mixed-initiative systems is to create a shared understanding of the task between human and agent. To address this challenge, we created a mixed-initiative inte...
STOC
2003
ACM
14 years 11 months ago
2003
ACM
A real multivariate polynomial p(x1, . . . , xn) is said to sign-represent a Boolean function f : {0, 1}n {-1, 1} if the sign of p(x) equals f(x) for all inputs x {0, 1}n. We gi...
CHI
2010
ACM
14 years 5 months ago
2010
ACM
Information foraging models have predicted the navigation paths of people browsing the web and (more recently) of programmers while debugging, but these models do not explicitly m...
CHI
2010
ACM
14 years 5 months ago
2010
ACM
The Web is constantly changing, but most tools used to access Web content deal only with what can be captured at a single instance in time. As a result, Web users may not have a g...
CSE
2009
IEEE
14 years 5 months ago
2009
IEEE
—Social networking sites, such as MySpace, Facebook and Flickr, are gaining more and more popularity among Internet users. As users are enjoying this new style of networking, pri...