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» The many levels of CSCL
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CN
2010
164views more  CN 2010»
15 years 6 months ago
Attribute-based on-demand multicast group setup with membership anonymity
In many applications, it is desired to dynamically establish temporary multicast groups for secure message delivery. It is also often the case that the group membership informatio...
Shucheng Yu, Kui Ren, Wenjing Lou
COMCOM
2010
90views more  COMCOM 2010»
15 years 6 months ago
The room shortage problem of tree-based ZigBee/IEEE 802.15.4 wireless networks
A number of IEEE 802.15.4 devices can form a tree topology as proposed by ZigBee specification. The ability to confine the shape and extent of the tree serves as the basis for add...
Li-Hsing Yen, Wei-Ting Tsai
CGF
2008
154views more  CGF 2008»
15 years 6 months ago
Precomputed Atmospheric Scattering
We present a new and accurate method to render the atmosphere in real time from any viewpoint from ground level to outer space, while taking Rayleigh and Mie multiple scattering i...
Eric Bruneton, Fabrice Neyret
CN
2008
116views more  CN 2008»
15 years 6 months ago
A multiple power-level approach for wireless sensor network positioning
Wireless sensor networks enhance our ability to monitor the physical world. Many recent researches on wireless sensor networks have focused on aspects such as routing, node cooper...
Jen-Yu Fang, Hung-Chi Chu, Rong-Hong Jan, Wuu Yang
CORR
2008
Springer
84views Education» more  CORR 2008»
15 years 6 months ago
The Latent Relation Mapping Engine: Algorithm and Experiments
Many AI researchers and cognitive scientists have argued that analogy is the core of cognition. The most influential work on computational modeling of analogy-making is Structure ...
Peter D. Turney