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NSDI
2008
15 years 8 months ago
Freezing More Than Bits: Chilling Effects of the OLPC XO Security Model
In this paper, we discuss Bitfrost, the security model developed by the One Laptop Per Child project for its XO laptop computers. Bitfrost implements a number of security measures...
Meredith L. Patterson, Len Sassaman, David Chaum
ICASSP
2009
IEEE
16 years 1 months ago
Motion effect modeling in multipath configuration using warping based lag-Doppler filtering
The estimation of the impulse response (IR) of a propagation channel is necessary for a large number of acoustic applications: underwater communication, detection and localization...
Nicolas F. Josso, Cornel Ioana, Cedric Gervaise, Y...
EOR
2010
94views more  EOR 2010»
15 years 6 months ago
The effect of demand uncertainty in a price-setting newsvendor model
We study the effects of demand uncertainty on optimal decisions and the expected profit of a pricesetting newsvendor who faces either additive or multiplicative stochastic demand....
Minghui Xu, Youhua (Frank) Chen, Xiaolin Xu
WSDM
2009
ACM
140views Data Mining» more  WSDM 2009»
16 years 1 months ago
Effective latent space graph-based re-ranking model with global consistency
Recently the re-ranking algorithms have been quite popular for web search and data mining. However, one of the issues is that those algorithms treat the content and link informati...
Hongbo Deng, Michael R. Lyu, Irwin King
CSE
2009
IEEE
16 years 1 months ago
Modeling User Perception of Interaction Opportunities for Effective Teamwork
—This paper presents a model of collaborative decision-making for groups that involve people and computer agents. The model distinguishes between actions relating to participants...
Ece Kamar, Ya'akov Gal, Barbara J. Grosz