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UCS
2007
Springer
16 years 1 months ago
Mobility Helps Data Delivery in Disruption Tolerant Networks
Abstract. Sensor networks using mobile robots have recently been proposed to deal with data communication in disruption tolerant networks (DTNs) where an instantaneous end-to-end p...
Kaoru Sezaki, Niwat Thepvilojanapong, Yoshito Tobe
NSDI
2007
15 years 10 months ago
R-BGP: Staying Connected in a Connected World
Many studies show that, when Internet links go up or down, the dynamics of BGP may cause several minutes of packet loss. The loss occurs even when multiple paths between the sende...
Nate Kushman, Srikanth Kandula, Dina Katabi, Bruce...
CORR
2007
Springer
167views Education» more  CORR 2007»
15 years 7 months ago
Optimal Solutions for Sparse Principal Component Analysis
Given a sample covariance matrix, we examine the problem of maximizing the variance explained by a linear combination of the input variables while constraining the number of nonze...
Alexandre d'Aspremont, Francis R. Bach, Laurent El...
ICDE
2007
IEEE
134views Database» more  ICDE 2007»
16 years 1 months ago
Outlier Detection for Fine-grained Load Balancing in Database Clusters
Recent industry trends towards reducing the costs of ownership in large data centers emphasize the need for database system techniques for both automatic performance tuning and ef...
Jin Chen, Gokul Soundararajan, Madalin Mihailescu,...
ISBI
2007
IEEE
16 years 1 months ago
Probabilistic Segmentation of Brain Tumors Based on Multi-Modality Magnetic Resonance Images
In this paper, multi-modal Magnetic Resonance (MR) images are integrated into a tissue profile that aims at differentiating tumor components, edema and normal tissue. This is achi...
Hongmin Cai, Ragini Verma, Yangming Ou, Seung-koo ...