16843 search results - page 3137 / 3369 » On Generalized Authorization Problems |
195
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MM
2009
ACM
16 years 1 months ago
2009
ACM
The main difficulty in face image modeling is to decompose those semantic factors contributing to the formation of the face images, such as identity, illumination and pose. One p...
186
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MM
2009
ACM
16 years 1 months ago
2009
ACM
In this paper, we exploit the problem of inferring images’ semantic concepts from community-contributed images and their associated noisy tags. To infer the concepts more accura...
164
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MOBICOM
2009
ACM
16 years 1 months ago
2009
ACM
This paper presents the design challenges posed by a new class of ultra-low-power devices referred to as Energy-Harvesting Active Networked Tags (EnHANTs). EnHANTs are small, fle...
233
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MOBILITY
2009
ACM
16 years 1 months ago
2009
ACM
MANETs are self-organizing networks composed of mobile wireless nodes with often scarce resources. Distributed applications based on the P2P paradigm are by nature good candidates...
189
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MOBILITY
2009
ACM
16 years 1 months ago
2009
ACM
Implementing an electronic payment system involves striking a balance between usability and security. Systems that allow payments to be completed with little effort on the part of...