Sciweavers

10995 search results - page 211 / 2199
» Positioning
Sort
View
EUROCRYPT
2006
Springer
15 years 10 months ago
Security Analysis of the Strong Diffie-Hellman Problem
Let g be an element of prime order p in an abelian group and Zp. We show that if g, g , and gd are given for a positive divisor d of p - 1, we can compute the secret in O(log p
Jung Hee Cheon
VRST
1998
ACM
15 years 10 months ago
Image-based object representation by layered impostors
object should be visible which were not visible in any of the images used to represent the object. So far these problems have been addressed by compression schemes [9] and restrict...
Gernot Schaufler
ACL
2008
15 years 7 months ago
Impact of Initiative on Collaborative Problem Solving
Even though collaboration in peer learning has been shown to have a positive impact for students, there has been little research into collaborative peer learning dialogues. We ana...
Cynthia Kersey
CCCG
2010
15 years 7 months ago
On the perimeter of fat objects
We show that the size of the perimeter of (, )-covered objects is a linear function of the diameter. Specifically, for an (, )-covered object O, per(O) c diam(O) sin2 , for a pos...
Prosenjit Bose, Otfried Cheong, Vida Dujmovic
172
Voted
INTERACT
2007
15 years 7 months ago
Exploring Temporal Communication Through Social Networks
The dissemination of information in social networks and the relative effect of ICT (Information and Communications Technology) use has long been an interesting area of study in the...
Liaquat Hossain, Kon Shing Kenneth Chung, Shahriar...