9380 search results - page 1704 / 1876 » Collaborative information system design |
157
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IUI
2009
ACM
16 years 3 months ago
2009
ACM
For blind web users, completing tasks on the web can be frustrating. Each step can require a time-consuming linear search of the current web page to find the needed interactive e...
163
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IDTRUST
2009
ACM
16 years 1 months ago
2009
ACM
Security in browsers is based upon users trusting a set of root Certificate Authorities (called Trust Anchors) which they may know little or nothing about. Browser vendors face a...
175
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SACMAT
2009
ACM
16 years 27 days ago
2009
ACM
Traditional access control models, such as Role-Based Access Control (RBAC), do not take into account contextual information, such as location and time, for making access decision...
209
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SIGMETRICS
2009
ACM
16 years 27 days ago
2009
ACM
Disseminating a piece of information, or updates for a piece of information, has been shown to benefit greatly from simple randomized procedures, sometimes referred to as gossipi...
150
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CISS
2007
IEEE
16 years 22 days ago
2007
IEEE
— In recent years, coherent space-frequency (SF) coded multiple-input multiple-output orthogonal frequency division multiplexing (MIMO-OFDM) systems have attracted great attentio...