12519 search results - page 2319 / 2504 » Approximation Problems Categories |
153
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JCDL
2009
ACM
15 years 11 months ago
2009
ACM
Recent years have seen the rise of subject-themed digital libraries, such as the NSDL pathways and the Digital Library for Earth System Education (DLESE). These libraries often ne...
157
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MM
2009
ACM
15 years 11 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...
157
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MM
2009
ACM
15 years 11 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...
137
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MOBICOM
2009
ACM
15 years 11 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...
163
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MOBICOM
2009
ACM
15 years 11 months ago
2009
ACM
Intended for network-wide dissemination of commands, configurations and code binaries, flooding has been investigated extensively in wireless networks. However, little work has ...