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MEDES
2010
ACM
15 years 1 months ago
Negotiating and delegating obligations
In this paper, we describe a security model where users are allowed to control their obligations partially or totally, depending on the security policy. The main motivation of our...
Meriam Ben-Ghorbel-Talbi, Frédéric C...
CVPR
2008
IEEE
16 years 8 months ago
Enforcing convexity for improved alignment with constrained local models
Constrained local models (CLMs) have recently demonstrated good performance in non-rigid object alignment/tracking in comparison to leading holistic approaches (e.g., AAMs). A maj...
Yang Wang, Simon Lucey, Jeffrey F. Cohn
HICSS
2008
IEEE
108views Biometrics» more  HICSS 2008»
16 years 1 months ago
Should Online Auctions Employ Dynamic Buyout Pricing Models?
Online auctions are inherently dynamic. Online auction designs that internalize temporal changes in the economic environment are generally expected to perform better than static d...
Roumen Vragov, Di Shang, Karl Reiner Lang
CONEXT
2006
ACM
16 years 16 days ago
Proposition of a cross-layer architecture model for the support of QoS in ad-hoc networks
Due to the lack of built-in quality of service support, IEEE 802.11 ad-hoc networks presents serious defies in meeting the demands of multimedia applications. To overcome such ch...
Wafa Berrayana, Habib Youssef, Stéphane Loh...
KCAP
2005
ACM
16 years 3 days ago
Matching utterances to rich knowledge structures to acquire a model of the speaker's goal
An ultimate goal of AI is to build end-to-end systems that interpret natural language, reason over the resulting logical forms, and perform actions based on that reasoning. This r...
Peter Z. Yeh, Bruce W. Porter, Ken Barker