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SOUPS
2010
ACM
15 years 1 months ago
A closer look at recognition-based graphical passwords on mobile devices
Graphical password systems based on the recognition of photographs are candidates to alleviate current over-reliance on alphanumeric passwords and PINs. However, despite being bas...
Paul Dunphy, Andreas P. Heiner, N. Asokan
ATAL
2010
Springer
14 years 11 months ago
Distributed coordination of mobile agent teams: the advantage of planning ahead
We consider the problem of coordinating a team of agents engaged in executing a set of inter-dependent, geographically dispersed tasks in an oversubscribed and uncertain environme...
Laura Barbulescu, Zachary B. Rubinstein, Stephen F...
IMC
2010
ACM
14 years 7 months ago
Listen to me if you can: tracking user experience of mobile network on social media
Social media sites such as Twitter continue to grow at a fast pace. People of all generations use social media to exchange messages and share experiences of their life in a timely...
Tongqing Qiu, Junlan Feng, Zihui Ge, Jia Wang, Jun...
COCOON
2001
Springer
15 years 2 months ago
Finding the Most Vital Node of a Shortest Path
In an undirected, 2-node connected graph G = (V, E) with positive real edge lengths, the distance between any two nodes r and s is the length of a shortest path between r and s in ...
Enrico Nardelli, Guido Proietti, Peter Widmayer
ICMCS
2006
IEEE
179views Multimedia» more  ICMCS 2006»
15 years 3 months ago
Optimizing Algorithms for Region-of-Interest Video Compression, with Application to Mobile Telehealth
Wireless communication of video poses constraints on information capacity. Region-of-Interest (ROI) video coding provides higher quality in the ROI, but poorer quality in the back...
Sira Rao, Nikil Jayant