Minimizing probing cost and achieving identifiability in probe-based network link monitoring

Q Zheng, G Cao - IEEE Transactions on Computers, 2011 - ieeexplore.ieee.org
Continuously monitoring link performance is important to network diagnosis. In this paper,
we address the problem of minimizing the probing cost and achieving identifiability in probe …

Optimal recovery from large-scale failures in IP networks

Q Zheng, G Cao, T La Porta… - 2012 IEEE 32nd …, 2012 - ieeexplore.ieee.org
Quickly recovering IP networks from failures is critical to enhancing Internet robustness and
availability. Due to their serious impact on network routing, large-scale failures have …

A cross-layer approach for IP network protection

Q Zheng, J Zhao, G Cao - IEEE/IFIP International Conference …, 2012 - ieeexplore.ieee.org
Backup paths are widely used to protect IP links from failures. Existing solutions such as the
commonly used independent and Shared Risk Link Group models do not accurately reflect …

Blind non-parametric statistics for multichannel detection based on statistical covariances

V Upadhya, D Jalihal - … International Symposium on" A World of …, 2013 - ieeexplore.ieee.org
We consider the problem of detecting the presence of a spatially correlated multichannel
signal corrupted by additive Gaussian noise (iid across sensors). No prior knowledge is …

[图书][B] Detecting and recovering from large-scale failures in the Internet

Q Zheng - 2012 - search.proquest.com
The Internet has become a significant and widely used infrastructure for a wide range of
communication and other services. Internet reliability and availability are crucial to many …