2838 search results - page 123 / 568 » Interactions in Online Education |
CORR
2008
Springer
14 years 12 months ago
2008
Springer
Many advertisers (bidders) use Internet systems to buy advertisements on publishers' webpages or on traditional media such as radio, TV and newsprint. They seek a simple, onl...
127
click to vote
CORR
2011
Springer
14 years 3 months ago
2011
Springer
In this paper, we study methods for improving the utility and privacy of reputation scores for online auctions, such as used in eBay, so as to reduce the effectiveness of feedbac...
105
click to vote
CORR
2008
Springer
14 years 12 months ago
2008
Springer
In this paper, we propose a general cross-layer optimization framework in which we explicitly consider both the heterogeneous and dynamically changing characteristics of delay-sens...
CORR
2004
Springer
14 years 11 months ago
2004
Springer
We study a general online convex optimization problem. We have a convex set S and an unknown sequence of cost functions c1, c2, . . . , and in each period, we choose a feasible po...
CHI
2009
ACM
16 years 12 days ago
2009
ACM
Many online communities experience insufficient contributions from their members. In order to encourage contributions to the community, we examined a website tailoring approach to...