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» The Human Context of Information Systems
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BCSHCI
2007
15 years 3 months ago
"The devil you know knows best": how online recommendations can benefit from social networking
The defining characteristic of the Internet today is an abundance of information and choice. Recommender Systems (RS), designed to alleviate this problem, have so far not been ver...
Philip Bonhard, Martina Angela Sasse, Clare Harrie...
AOIS
2006
15 years 3 months ago
Providing Contextual Norm Information in Open Multi-Agent Systems
Agents can freely migrate among open MASs in order to obtain resources or services not found locally. In this scenario, agent actions should be guided for avoiding unexpected behav...
Carolina Howard Felicíssimo, Ricardo Choren...
ACSAC
2003
IEEE
15 years 7 months ago
Modelling Contexts in the Or-BAC Model
As computer infrastructures become more complex, security models must provide means to handle more flexible and dynamic requirements. In the Organization Based Access Control (Or...
Frédéric Cuppens, Alexandre Mi&egrav...
VISUALIZATION
1999
IEEE
15 years 6 months ago
Volume Rendering Based Interactive Navigation within the Human Colon
We present an interactive navigation system for virtual colonoscopy, which is based solely on high performance volume rendering. Previous colonic navigation systems have employed ...
Ming Wan, Qingyu Tang, Arie E. Kaufman, Zhengrong ...
CVPR
1997
IEEE
15 years 6 months ago
3D Reconstruction of the Human Jaw from A Sequence of Images
A novel approach is proposed to obtain a record of the patient’s occlusion using computer vision. Data acquisition is obtained using intra-oral video cameras. The technique utili...
Moumen T. Ahmed, Sameh M. Yamany, Elsayed E. Hemay...