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116
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ACSAC
2002
IEEE
15 years 5 months ago
Advanced Features for Enterprise-Wide Role-Based Access Control
The administration of users and access rights in large enterprises is a complex and challenging task. Roles are a powerful concept for simplifying access control, but their implem...
Axel Kern
97
Voted
WSC
2004
15 years 2 months ago
Simulation Experiment for Improving Construction Processes
From the perspective of flow analysis, the more complex the project, the more wastes are prone to build up, due to the increasing number of interfaces between activities. When pro...
Shihyi Wang, Daniel W. Halpin
SMA
2003
ACM
100views Solid Modeling» more  SMA 2003»
15 years 6 months ago
Free-form deformations via sketching and manipulating scalar fields
This paper presents a novel Scalar-field based Free-Form Deformation (SFFD) technique founded upon general flow constraints and implicit functions. In contrast to the traditiona...
Jing Hua, Hong Qin
85
Voted
ICCV
2001
IEEE
16 years 2 months ago
True Single View Point Cone Mirror Omni-Directional Catadioptric System
Pinhole camera model is a simplified subset of geometric optics. In special cases like the image formation of the cone (a degenerate conic section) mirror in an omnidirectional vi...
Shih-Schön Lin, Ruzena Bajcsy
113
Voted
ICML
2007
IEEE
16 years 1 months ago
Exponentiated gradient algorithms for log-linear structured prediction
Conditional log-linear models are a commonly used method for structured prediction. Efficient learning of parameters in these models is therefore an important problem. This paper ...
Amir Globerson, Terry Koo, Xavier Carreras, Michae...