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CHI
2010
ACM
16 years 1 months ago
ViralVCD: tracing information-diffusion paths with low cost media in developing communities
We describe ViralVCD: a low cost method for tracing paths of information diffusion in developing communities using physical media. We instituted a participatory video framework fo...
Nithya Sambasivan, Ed Cutrell, Kentaro Toyama
197
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IPSN
2009
Springer
16 years 28 days ago
Predictive QoS routing to mobile sinks in wireless sensor networks
We present an algorithm for data delivery to mobile sinks in wireless sensor networks. Our algorithm is based on information potentials, which we extend to account for mobility. W...
Branislav Kusy, HyungJune Lee, Martin Wicke, Nikol...
ACCV
2009
Springer
16 years 23 days ago
Highly-Automatic MI Based Multiple 2D/3D Image Registration Using Self-initialized Geodesic Feature Correspondences
Abstract. Intensity based registration methods, such as the mutual information (MI), do not commonly consider the spatial geometric information and the initial correspondences are ...
Hongwei Zheng, Ioan Cleju, Dietmar Saupe
SIGIR
2009
ACM
16 years 19 days ago
Smoothing clickthrough data for web search ranking
Incorporating features extracted from clickthrough data (called clickthrough features) has been demonstrated to significantly improve the performance of ranking models for Web sea...
Jianfeng Gao, Wei Yuan, Xiao Li, Kefeng Deng, Jian...
SPIRE
2007
Springer
16 years 7 days ago
Estimating Number of Citations Using Author Reputation
We study the problem of predicting the popularity of items in a dynamic environment in which authors post continuously new items and provide feedback on existing items. This proble...
Carlos Castillo, Debora Donato, Aristides Gionis